M:tG card similarity search
· Plane — Mirrodin
Whenever a player casts an instant or sorcery spell with a single target, that player copies that spell for each other spell, permanent, card not on the battlefield, and/or player the spell could target. Each copy targets a different one of them. Whenever chaos ensues, choose target creature. Each player except that creature's controller creates a token that's a copy of that creature.
| Name | Mana | Type | Text |
|---|---|---|---|
| Roiling Vortex | 1R | Enchantment | At the beginning of each player's upkeep, Roiling Vortex deals 1 damage to them. Whenever a player casts a spell, if no mana was spent to cast that spell, Roiling Vortex deals 5 damage to that player. {R}: Your opponents can't gain life this turn. |
| Hewed Stone Retainers | 3 | Artifact Creature — Golem | Cast this spell only if you've cast another spell this turn. 4/4 |
| Aven Interrupter | 1WW | Creature — Bird Rogue | Flash Flying When Aven Interrupter enters the battlefield, exile target spell. It becomes plotted. (Its owner may cast it as a sorcery on a later turn without paying its mana cost.) Spells your opponents cast from graveyards or from exile cost {2} more to cast. 2/2 |
| Lazotep Convert | Creature — Zombie | You may have Lazotep Convert enter the battlefield as a copy of any creature card in a graveyard, except it's a 4/4 black Zombie in addition to its other colors and types. 4/4 | |
| Staff of the Letter Magus | 3 | Artifact | As Staff of the Letter Magus enters the battlefield, choose a consonant other than N, R, S, or T. Whenever a player casts a spell, you gain 1 life for each time the chosen letter appears in that spell's name. |
| Ivory Cup | 1 | Artifact | Whenever a player casts a white 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. |
| Predatory Advantage | 3RG | Enchantment | At the beginning of each opponent's end step, if that player didn't cast a creature spell this turn, create a 2/2 green Lizard creature token. |
| Electrostatic Blast | 1R | Instant | Electrostatic Blast deals 2 damage to any target. You get a one-time boon with "When you cast an instant or sorcery spell, exile the top three cards of your library. You may play one of those cards until end of turn." |
| The First Sliver | WUBRG | Legendary Creature — Sliver | Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.) Sliver spells you cast have cascade. 7/7 |