M:tG card similarity search
3W · Legendary Artifact
If a source an opponent controls would deal damage to you or a permanent you control, prevent 1 of that damage. Whenever you or another permanent you control becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays {1}.
| Name | Mana | Type | Text |
|---|---|---|---|
| Cosmotronic Wave | 3R | Sorcery | Cosmotronic Wave deals 1 damage to each creature your opponents control. Creatures your opponents control can't block this turn. |
| Hazardous Blast | 3R | Sorcery | Hazardous Blast deals 1 damage to each creature your opponents control. Creatures your opponents control can't block this turn. |
| Cloudstone Curio | 3 | Artifact | Whenever a nonartifact permanent enters the battlefield under your control, you may return another permanent you control that shares a permanent type with it to its owner's hand. |
| Keepsake Gorgon | 3BB | Creature — Gorgon | Deathtouch {5}{B}{B}: Monstrosity 1. (If this creature isn't monstrous, put a +1/+1 counter on it and it becomes monstrous.) When Keepsake Gorgon becomes monstrous, destroy target non-Gorgon creature an opponent controls. 2/5 |
| Rune Snag | 1U | Instant | Counter target spell unless its controller pays {2} plus an additional {2} for each card named Rune Snag in each graveyard. |
| Hematite Talisman | 2 | Artifact | Whenever a player casts a red spell, you may pay {3}. If you do, untap target permanent. |
| Ripples of Potential | 1U | Instant | Proliferate, then choose any number of permanents you control that had a counter put on them this way. Those permanents phase out. (To proliferate, choose any number of permanents and/or players, then give each another counter of each kind already there. Treat phased-out permanents and anything attached to them as though they don't exist until their controller's next turn.) |
| Ow | B | Enchantment | Whenever a creature deals damage to a player, that player may say "Ow" once for each permanent named Ow. If the player doesn't, Ow deals 1 damage to them. |
| Soul Barrier | 2U | Enchantment | Whenever an opponent casts a creature spell, Soul Barrier deals 2 damage to that player unless they pay {2}. |
| Sharkey, Tyrant of the Shire | 2UB | Legendary Creature — Avatar Rogue | Activated abilities of lands your opponents control can't be activated unless they're mana abilities. Sharkey, Tyrant of the Shire has all activated abilities of lands your opponents control except mana abilities. Mana of any type can be spent to activate Sharkey's abilities. 2/4 |