When Coiling Oracle enters the battlefield, reveal the top card of your library. If it’s a land card, put it onto the battlefield. Otherwise, put that card into your hand.

Target player draws three cards. Then that player discards two cards unless they discard a land card.

When Corpse Connoisseur enters the battlefield, you may search your library for a creature card, put that card into your graveyard, then shuffle.

Unearth {3}{B} ({3}{B}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Creatures your opponents control get -1/-1 until end of turn.

Haste

When Craterhoof Behemoth enters the battlefield, creatures you control gain trample and get +X/+X until end of turn, where X is the number of creatures you control.

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

Draw a card.

Target opponent sacrifices a creature, discards three cards, then loses 5 life. You return a creature card from your graveyard to your hand, draw three cards, then gain 5 life.

Crumbling Necropolis enters the battlefield tapped.

{T}: Add {U}, {B}, or {R}.

Return target nonland permanent you don’t control to its owner’s hand.

Overload {6}{U} (You may cast this spell for its overload cost. If you do, change “target” in its text to “each.”)

Destroy all creatures. They can’t be regenerated.

Activated abilities of artifacts and creatures can’t be activated unless they’re mana abilities.

Soulbond (You may pair this creature with another unpaired creature when either enters the battlefield. They remain paired for as long as you control both of them.)

As long as Deadeye Navigator is paired with another creature, each of those creatures has “{1}{U}: Exile this creature, then return it to the battlefield under your control.”

{1}{G}: Death-Hood Cobra gains reach until end of turn.

{1}{G}: Death-Hood Cobra gains deathtouch until end of turn.

Death’s Shadow gets -X/-X, where X is your life total.

Each player discards three cards.

Flash (You may cast this spell any time you could cast an instant.)

When Deputy of Acquittals enters the battlefield, you may return another target creature you control to its owner’s hand.

Flying

At the beginning of each combat, any opponent may sacrifice a creature. If a player does, tap Desecration Demon and put a +1/+1 counter on it.

Dimir Guildgate enters the battlefield tapped.

{T}: Add {U} or {B}.

{1}, {T}: Add {U}{B}.

When Dinrova Horror enters the battlefield, return target permanent to its owner’s hand, then that player discards a card.