Trample

Abominable Treefolk’s power and toughness are each equal to the number of snow permanents you control.

When Abominable Treefolk enters the battlefield, tap target creature an opponent controls. That creature doesn’t untap during its controller’s next untap step.

Devoid (This card has no color.)

Tap up to two target creatures. Those creatures don’t untap during their controller’s next untap step. Create a 1/1 colorless Eldrazi Scion creature token. It has “Sacrifice this creature: Add {C}.”

+1: Target permanent doesn’t untap during its controller’s next untap step.

−2: Ajani Vengeant deals 3 damage to any target and you gain 3 life.

−7: Destroy all lands target player controls.

Mutate {5}{U} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)

Whenever this creature mutates, tap up to X target creatures, where X is the number of times this creature has mutated. Those creatures don’t untap during their controller’s next untap step.

When Berg Strider enters the battlefield, tap target artifact or creature an opponent controls. If {S} was spent to cast this spell, that permanent doesn’t untap during its controller’s next untap step. ({S} is mana from a snow source.)

Flying

When Celestial Regulator enters the battlefield, choose target creature you don’t control and tap it. If you control a creature with a counter on it, the chosen creature doesn’t untap during its controller’s next untap step.

Chandra’s Revolution deals 4 damage to target creature. Tap target land. That land doesn’t untap during its controller’s next untap step.

Flying

When Chillbringer enters the battlefield, tap target creature an opponent controls. It doesn’t untap during its controller’s next untap step.

Tap up to two target creatures. Those creatures don’t untap during their controller’s next untap step.

Madness {3}{U} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

This spell costs {1} less to cast if you control a Zombie.

Tap target creature. It doesn’t untap during its controller’s next untap step.

Draw a card.

Whenever Cleric of Chill Depths blocks a creature, that creature doesn’t untap during its controller’s next untap step.

Prevent all combat damage that would be dealt this turn.

Fateful hour — If you have 5 or less life, tap all attacking creatures. Those creatures don’t untap during their controller’s next untap step.

Target creature gets -4/-0 until end of turn.

Draw a card.

Addendum — If you cast this spell during your main phase, tap that creature and it doesn’t untap during its controller’s next untap step.

Tap target creature. It doesn’t untap during its controller’s next untap step.

Draw a card.

Tap up to two target creatures. Those creatures don’t untap during their controller’s next untap step.

+1: You gain 2 life and draw a card.

−1: Tap target creature. It doesn’t untap during its controller’s next untap step.

−9: Tap all permanents target opponent controls. That player skips their next untap step.

Flying

At the beginning of combat on your turn, choose up to one —

• Tap target creature.

• Target creature doesn’t untap during its controller’s next untap step.

Whenever you clash, tap target creature an opponent controls. If you won, that creature doesn’t untap during its controller’s next untap step. (This ability triggers after the clash ends.)

Climb Over — {T}: Target Wall can’t block this turn.

Tie Up — {3}, {T}: Target creature doesn’t untap during its controller’s next untap step.

Rappel Down — {4}, {T}: Venture into the dungeon. Activate only as a sorcery. (Enter the first room or advance to the next room.)

Skulk (This creature can’t be blocked by creatures with greater power.)

When Fogwalker enters the battlefield, target creature an opponent controls doesn’t untap during its controller’s next untap step.

Tap up to two target creatures. Those creatures don’t untap during their controller’s next untap step.

When Frost Lynx enters the battlefield, tap target creature an opponent controls. That creature doesn’t untap during its controller’s next untap step.

Whenever Frost Titan becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays {2}.

Whenever Frost Titan enters the battlefield or attacks, tap target permanent. It doesn’t untap during its controller’s next untap step.

Flying

When Frost Trickster enters the battlefield, tap target creature an opponent controls. That creature doesn’t untap during its controller’s next untap step.

Tap up to two target creatures. Those creatures don’t untap during their controller’s next untap step.

Cycling {1} ({1}, Discard this card: Draw a card.)

{T}: Add {C}.

{1}{S}: Until end of turn, Frostwalk Bastion becomes a 2/3 Construct artifact creature. It’s still a land. ({S} can be paid with one mana from a snow source.)

Whenever Frostwalk Bastion deals combat damage to a creature, tap that creature and it doesn’t untap during its controller’s next untap step.

Tap target creature. Its controller mills two cards. That creature doesn’t untap during its controller’s next untap step. (They put the top two cards of their library into their graveyard.)

Draw a card.

Surge {1}{U} (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn.)

Tap target creature. It doesn’t untap during its controller’s next untap step.

Draw a card.

Flying

Landfall — Whenever a land enters the battlefield under your control, tap target creature an opponent controls. If that land is an Island, that creature doesn’t untap during its controller’s next untap step.

Tap target creature an opponent controls. That creature doesn’t untap during its controller’s next untap step.

Cipher (Then you may exile this spell card encoded on a creature you control. Whenever that creature deals combat damage to a player, its controller may cast a copy of the encoded card without paying its mana cost.)

{1}{U}, {T}: Target creature doesn’t untap during its controller’s next untap step.

{2}{B}, {T}: Surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

Affinity for tokens (This spell costs {1} less to cast for each token you control.)

Whenever a token enters the battlefield under your control, tap target nonland permanent an opponent controls. It doesn’t untap during its controller’s next untap step.

Legendary Snakes you control have shroud. (They can’t be the targets of spells or abilities.)

Whenever Kashi-Tribe Elite deals combat damage to a creature, tap that creature and it doesn’t untap during its controller’s next untap step.

Whenever Kashi-Tribe Reaver deals combat damage to a creature, tap that creature and it doesn’t untap during its controller’s next untap step.

{1}{G}: Regenerate Kashi-Tribe Reaver.

Whenever Kashi-Tribe Warriors deals combat damage to a creature, tap that creature and it doesn’t untap during its controller’s next untap step.

Blue creature spells you cast cost {1} less to cast.

Whenever you cast a creature spell, target creature an opponent controls doesn’t untap during its controller’s next untap step.

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)

I — Create an 8/8 blue Kraken creature token with hexproof.

II — Tap all nonland permanents target opponent controls. They don’t untap during their controller’s next untap step.

III — Gain control of target permanent an opponent controls. Untap it.

When Kor Hookmaster enters the battlefield, tap target creature an opponent controls. That creature doesn’t untap during its controller’s next untap step.

Flying

Whenever Mana Skimmer deals damage to a player, tap target land that player controls. That land doesn’t untap during its controller’s next untap step.

Whenever Matsu-Tribe Birdstalker deals combat damage to a creature, tap that creature and it doesn’t untap during its controller’s next untap step.

{G}: Matsu-Tribe Birdstalker gains reach until end of turn. (It can block creatures with flying.)

{2}{G}: Target creature blocks Matsu-Tribe Decoy this turn if able.

Whenever Matsu-Tribe Decoy deals combat damage to a creature, tap that creature and it doesn’t untap during its controller’s next untap step.

{T}: Matsu-Tribe Sniper deals 1 damage to target creature with flying.

Whenever Matsu-Tribe Sniper deals damage to a creature, tap that creature and it doesn’t untap during its controller’s next untap step.

When Mesmerizing Benthid enters the battlefield, create two 0/2 blue Illusion creature tokens with “Whenever this creature blocks a creature, that creature doesn’t untap during its controller’s next untap step.”

Mesmerizing Benthid has hexproof as long as you control an Illusion.

Flying

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

Whenever you cast an instant or sorcery spell, tap target creature an opponent controls. That creature doesn’t untap during its controller’s next untap step.

Tap target creature. It doesn’t untap during its controller’s next untap step.

Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)

Flying, vigilance

Whenever a Dragon you control attacks, tap target nonland permanent an opponent controls. That permanent doesn’t untap during its controller’s next untap step.

Whenever Orochi Ranger deals combat damage to a creature, tap that creature and it doesn’t untap during its controller’s next untap step.

If an opponent had a green creature enter the battlefield under their control this turn, you may pay {U} rather than pay this spell’s mana cost.

Tap up to two target creatures. Those creatures don’t untap during their controller’s next untap step.

Tap target creature. It doesn’t untap during its controller’s next untap step.

Investigate. (Create a Clue token. It’s an artifact with “{2}, Sacrifice this artifact: Draw a card.”)

Whenever Queen of Ice deals combat damage to a creature, tap that creature. It doesn’t untap during its controller’s next untap step.

Tap target creature. It doesn’t untap during its controller’s next untap step. (Then exile this card. You may cast the creature later from exile.)

Whenever you cast a noncreature spell, you may pay {1}. If you do, tap target creature an opponent controls and it doesn’t untap during its controller’s next untap step.

Counter target spell unless its controller pays {3}.

Aftermath (Cast this spell only from your graveyard. Then exile it.)

Up to three target lands don’t untap during their controller’s next untap step.

Casualty 1 (As you cast this spell, you may sacrifice a creature with power 1 or greater. When you do, copy this spell and you may choose a new target for the copy.)

Tap target creature. It doesn’t untap during its controller’s next untap step.

Draw a card.

Tap target creature. It doesn’t untap during its controller’s next untap step.

Awaken 3—{4}{U} (If you cast this spell for {4}{U}, also put three +1/+1 counters on target land you control and it becomes a 0/0 Elemental creature with haste. It’s still a land.)

Channel — {3}{U}, Discard Saiba Trespassers: Tap up to two target creatures you don’t control. Those creatures don’t untap during their controller’s next untap step.

Return target instant or sorcery card from your graveyard to your hand.

Tap up to two target creatures. Those creatures don’t untap during their controller’s next untap step.

Flash

Cone of Cold — When Scion of Stygia enters the battlefield, choose target creature an opponent controls, then roll a d20.

1—9 | Tap that creature.

10—20 | Tap that creature. It doesn’t untap during its controller’s next untap step.

{2}{G}{U}: Adapt 1. (If this creature has no +1/+1 counters on it, put a +1/+1 counter on it.)

Whenever one or more +1/+1 counters are put on Sharktocrab, tap target creature an opponent controls. That creature doesn’t untap during its controller’s next untap step.

Equipped creature gets +0/+2 and has vigilance.

Whenever equipped creature blocks a creature, that creature doesn’t untap during its controller’s next untap step.

Equip {2}

Skyline Cascade enters the battlefield tapped.

When Skyline Cascade enters the battlefield, target creature an opponent controls doesn’t untap during its controller’s next untap step.

{T}: Add {U}.