M:tG card similarity search
1U · Instant
Counter target spell unless its controller pays {X}, where X is your devotion to blue. (Each {U} in the mana costs of permanents you control counts toward your devotion to blue.)
| Name | Mana | Type | Text |
|---|---|---|---|
| Fireball | XR | Sorcery | This spell costs {1} more to cast for each target beyond the first. Fireball deals X damage divided evenly, rounded down, among any number of targets. |
| Mold Demon | 5BB | Creature — Fungus Demon | When Mold Demon enters the battlefield, sacrifice it unless you sacrifice two Swamps. 6/6 |
| Hormagaunt Horde | XG | Creature — Tyranid | Ravenous (This creature enters the battlefield with X +1/+1 counters on it. If X is 5 or more, draw a card when it enters.) Endless Swarm — Whenever a land enters the battlefield under your control, you may pay {2}{G}. If you do, return Hormagaunt Horde from your graveyard to your hand. 1/1 |
| Aurelia's Fury | XRW | Instant | Aurelia's Fury deals X damage divided as you choose among any number of targets. Tap each creature dealt damage this way. Players dealt damage this way can't cast noncreature spells this turn. |
| Mana Vortex | 1UU | Enchantment | When you cast this spell, counter it unless you sacrifice a land. At the beginning of each player's upkeep, that player sacrifices a land. When there are no lands on the battlefield, sacrifice Mana Vortex. |
| Surgespanner | 2UU | Creature — Merfolk Wizard | Whenever Surgespanner becomes tapped, you may pay {1}{U}. If you do, return target permanent to its owner's hand. 2/2 |
| Ooze Flux | 3G | Enchantment | {1}{G}, Remove one or more +1/+1 counters from among creatures you control: Create an X/X green Ooze creature token, where X is the number of +1/+1 counters removed this way. |
| Sealock Monster | 3UU | Creature — Octopus | Sealock Monster can't attack unless defending player controls an Island. {5}{U}{U}: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.) When Sealock Monster becomes monstrous, target land becomes an Island in addition to its other types. 5/5 |
| Fallow Wurm | 2G | Creature — Wurm | When Fallow Wurm enters the battlefield, sacrifice it unless you discard a land card. 4/4 |
| Thundering Wurm | 2G | Creature — Wurm | When Thundering Wurm enters the battlefield, sacrifice it unless you discard a land card. 4/4 |