M:tG card similarity search
5UU · Creature — Leviathan
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. 7/7
| Name | Mana | Type | Text |
|---|---|---|---|
| Wrath of Marit Lage | 3UU | Enchantment | When Wrath of Marit Lage enters the battlefield, tap all red creatures. Red creatures don't untap during their controllers' untap steps. |
| Matsu-Tribe Decoy | 2G | Creature — Snake Warrior | {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. 1/3 |
| Dwarven Patrol | 2R | Creature — Dwarf | Dwarven Patrol doesn't untap during your untap step. Whenever you cast a nonred spell, untap Dwarven Patrol. 4/2 |
| Phyrexian Ironfoot | 3 | Snow Artifact Creature — Phyrexian Construct | Phyrexian Ironfoot doesn't untap during your untap step. {1}{S}: Untap Phyrexian Ironfoot. ({S} can be paid with one mana from a snow source.) 3/4 |
| Twiddlestick Charger | Artifact — Contraption | Whenever you crank Twiddlestick Charger, tap or untap target creature. | |
| Imaginary Threats | 2UU | Instant | Creatures target opponent controls attack this turn if able. During that player's next untap step, creatures they control don't untap. Cycling {2} ({2}, Discard this card: Draw a card.) |
| Fyndhorn Brownie | 2G | Creature — Ouphe | {2}{G}, {T}: Untap target creature. 1/1 |
| Curse of Marit Lage | 3RR | Enchantment | When Curse of Marit Lage enters the battlefield, tap all Islands. Islands don't untap during their controllers' untap steps. |
| Dovin, Architect of Law | 4WU | Legendary Planeswalker — Dovin | [+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. Loyalty 5 |
| Mole Worms | 2B | Creature — Worm | You may choose not to untap Mole Worms during your untap step. {T}: Tap target land. It doesn't untap during its controller's untap step for as long as Mole Worms remains tapped. 1/1 |