M:tG card similarity search
1UU · Instant
Counter target spell. If that spell's mana value was 3 or less, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
| Name | Mana | Type | Text |
|---|---|---|---|
| Soulsworn Jury | 2W | Creature — Spirit | Defender (This creature can't attack.) {1}{U}, Sacrifice Soulsworn Jury: Counter target creature spell. 1/4 |
| Grozoth | 6UUU | Creature — Leviathan | Defender (This creature can't attack.) When Grozoth enters the battlefield, you may search your library for any number of cards that have mana value 9, reveal them, put them into your hand, then shuffle. {4}: Grozoth loses defender until end of turn. Transmute {1}{U}{U} ({1}{U}{U}, Discard this card: Search your library for a card with the same mana value as this card, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.) 9/9 |
| Moonlace | U | Instant | Target spell or permanent becomes colorless. |
| Green Sun's Zenith | XG | Sorcery | Search your library for a green creature card with mana value X or less, put it onto the battlefield, then shuffle. Shuffle Green Sun's Zenith into its owner's library. |
| Sewer Crocodile | 5U | Creature — Crocodile | {3}{U}: Sewer Crocodile can't be blocked this turn. This ability costs {3} less to activate if there are five or more mana values among cards in your graveyard. 4/6 |
| Pact of Negation | 0 | Instant | Counter target spell. At the beginning of your next upkeep, pay {3}{U}{U}. If you don't, you lose the game. |
| Psychic Barrier | UU | Instant | Counter target creature spell. Its controller loses 1 life. |
| Dread Fugue | B | Sorcery | Cleave {2}{B} (You may cast this spell for its cleave cost. If you do, remove the words in square brackets.) Target player reveals their hand. You choose a nonland card from it [with mana value 2 or less]. That player discards that card. |
| Halt Order | 2U | Instant | Counter target artifact spell. Draw a card. |
| Yisan, the Wanderer Bard | 2G | Legendary Creature — Human Rogue Bard | {2}{G}, {T}, Put a verse counter on Yisan, the Wanderer Bard: Search your library for a creature card with mana value equal to the number of verse counters on Yisan, put it onto the battlefield, then shuffle. 2/3 |