M:tG card similarity search
U · Creature — Merfolk Wizard
Whenever a player casts a blue spell, you may pay {1}. If you do, target player mills two cards. 1/1
| Name | Mana | Type | Text | 
|---|---|---|---|
| Merrow Bonegnawer | B | Creature — Merfolk Rogue | {T}: Target player exiles a card from their graveyard. Whenever you cast a black spell, you may untap Merrow Bonegnawer. 1/1 | 
| Memory Sluice | U/B | Sorcery | Target player mills four cards. Conspire (As you cast this spell, you may tap two untapped creatures you control that share a color with it. When you do, copy it and you may choose a new target for the copy.) | 
| Can't Wake Up | 1U | Sorcery — Adventure | Target player mills four cards. (Then exile this card. You may cast the creature later from exile.) | 
| Venture Deeper | U | Sorcery — Adventure | Target player mills four cards. (Then exile this card. You may cast the creature later from exile.) | 
| Apothecary Initiate | W | Creature — Kithkin Cleric | Whenever a player casts a white spell, you may pay {1}. If you do, you gain 1 life. 1/1 | 
| Maddening Cacophony | 1U | Sorcery | Kicker {3}{U} Each opponent mills eight cards. If this spell was kicked, instead each opponent mills half their library, rounded up. | 
| Chill of Foreboding | 2U | Sorcery | Each player mills five cards. Flashback {7}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.) | 
| Iron Star | 1 | Artifact | Whenever a player casts a red spell, you may pay {1}. If you do, you gain 1 life. | 
| Urza's Chalice | 1 | Artifact | Whenever a player casts an artifact spell, you may pay {1}. If you do, you gain 1 life. | 
| Traumatize | 3UU | Sorcery | Target player mills half their library, rounded down. |