Merfolk and Druid cards in your graveyard have retrace. (You may cast cards with retrace from your graveyard by discarding a land card in addition to paying their other costs.)

Whenever Deeproot Warrior becomes blocked, it gets +1/+1 until end of turn.

Whenever Deeproot Wayfinder deals combat damage to a player or battle, surveil 1, then you may return a land card from your graveyard to the battlefield tapped. (To surveil 1, look at the top card of your library. You may put that card into your graveyard.)

{U}: Deeptread Merrow gains islandwalk until end of turn. (It can’t be blocked as long as defending player controls an Island.)

Inspired — Whenever Deepwater Hypnotist becomes untapped, target creature an opponent controls gets -3/-0 until end of turn.

Whenever a player casts a blue spell, you may pay {1}. If you do, target player mills two cards.

Tap an untapped Merfolk you control: Target player mills a card.

You may look at the top card of your library any time.

You may cast Merfolk spells from the top of your library.

Whenever you cast a Merfolk spell, you may pay {1}. If you do, create a 1/1 blue Merfolk creature token.

{U}{U}, {T}: Gain control of target legendary permanent. (This effect lasts indefinitely.)

This spell costs {1} less to cast for each artifact you control.

When Emry, Lurker of the Loch enters, mill four cards.

{T}: Choose target artifact card in your graveyard. You may cast that card this turn. (You still pay its costs. Timing rules still apply.)

Level up {1}{U} ({1}{U}: Put a level counter on this. Level up only as a sorcery.)

LEVEL 1-2

0/1

{T}: Draw a card, then discard a card.

LEVEL 3+

0/1

{T}: Draw a card.

Multikicker {1}{U} (You may pay an additional {1}{U} any number of times as you cast this spell.)

Islandwalk (This creature can’t be blocked as long as defending player controls an Island.)

Enclave Elite enters with a +1/+1 counter on it for each time it was kicked.

At the beginning of combat on your turn, you may collect evidence 4. (Exile cards with total mana value 4 or greater from your graveyard.)

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

Flying

As long as you control another Wizard, Expedition Diviner has “When this creature dies, draw a card.”

Defender

As long as an opponent has eight or more cards in their graveyard, Expedition Lookout can attack as though it didn’t have defender and it can’t be blocked.

Whenever Fallowsage becomes tapped, you may draw a card.

Flash

Vigilance

When Floodpits Drowner enters, tap target creature an opponent controls and put a stun counter on it.

{1}{U}, {T}: Shuffle Floodpits Drowner and target creature with a stun counter on it into their owners’ libraries.

As Fluros of Myra’s Marvels enters, choose a number greater than 0.

Whenever you cast a spell with power, toughness, or loyalty equal to the chosen number, target artifact or creature becomes an artifact creature with base power and toughness X/X until end of turn, where X is the chosen number.

Partner

{T}: Untap another target permanent you control.

{T}, Collect evidence 3: Tap target creature you don’t control. (To collect evidence 3, exile cards with total mana value 3 or greater from your graveyard.)

When Forerunner of the Heralds enters, you may search your library for a Merfolk card, reveal it, then shuffle and put that card on top.

Whenever another Merfolk you control enters, put a +1/+1 counter on Forerunner of the Heralds.