M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Foundry Helix | 1RW | Instant | As an additional cost to cast this spell, sacrifice a permanent. Foundry Helix deals 4 damage to any target. If the sacrificed permanent was an artifact, you gain 4 life. |
| Neutralizing Blast | 1U | Instant | Counter target multicolored spell. |
| Error | UB | Instant | Counter target multicolored spell. |
| Hostile Hostel | Land | {T}: Add {C}. {1}, {T}, Sacrifice a creature: Put a soul counter on Hostile Hostel. Then if there are three or more soul counters on it, remove those counters, transform it, then untap it. Activate only as a sorcery. | |
| Wurm's Tooth | 2 | Artifact | Whenever a player casts a green spell, you may gain 1 life. |
| Monologue Tax | 2W | Enchantment | Whenever an opponent casts their second spell each turn, you create a Treasure token. |
| Scorn Effigy | 3 | Artifact Creature — Scarecrow | Foretell {0} (During your turn, you may pay {2} and exile this card from your hand face down. Cast it on a later turn for its foretell cost.) 2/3 |
| Demon's Horn | 2 | Artifact | Whenever a player casts a black spell, you may gain 1 life. |
| Void Mirror | 2 | Artifact | Whenever a player casts a spell, if no colored mana was spent to cast it, counter that spell. |
| Richard Garfield, Ph.D. | 3UU | Legendary Creature — Human Designer | You may play cards as though they were other cards of your choice with the same mana cost. You can't choose the same card twice. (Mana cost includes color.) 2/2 |