M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Marsh Viper | 3G | Creature — Snake | Whenever Marsh Viper deals damage to a player, that player gets two poison counters. (A player with ten or more poison counters loses the game.) 1/2 |
| Power Sink | XU | Instant | Counter target spell unless its controller pays {X}. If that player doesn't, they tap all lands with mana abilities they control and lose all unspent mana. |
| Code of Constraint | 2U | Instant | Target creature gets -4/-0 until end of turn. Draw a card. Addendum — If you cast this spell during your main phase, tap that creature and it doesn't untap during its controller's next untap step. |
| Eye of Doom | 4 | Artifact | When Eye of Doom enters the battlefield, each player chooses a nonland permanent and puts a doom counter on it. {2}, {T}, Sacrifice Eye of Doom: Destroy each permanent with a doom counter on it. |
| Wizard's Retort | 1UU | Instant | This spell costs {1} less to cast if you control a Wizard. Counter target spell. |
| Alluring Scent | 1GG | Sorcery | All creatures able to block target creature this turn do so. |
| Bloodscent | 3G | Instant | All creatures able to block target creature this turn do so. |
| Taunting Challenge | 1GG | Sorcery | All creatures able to block target creature this turn do so. |
| Judge's Familiar | W/U | Creature — Bird | Flying Sacrifice Judge's Familiar: Counter target instant or sorcery spell unless its controller pays {1}. 1/1 |
| Lead | 3G | Sorcery | Aftermath (Cast this spell only from your graveyard. Then exile it.) All creatures able to block target creature this turn do so. |