M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Scour | 2WW | Instant | Exile target enchantment. Search its controller's graveyard, hand, and library for all cards with the same name as that enchantment and exile them. Then that player shuffles. |
| Marchesa's Decree | 3B | Enchantment | When Marchesa's Decree enters the battlefield, you become the monarch. Whenever a creature attacks you or a planeswalker you control, that creature's controller loses 1 life. |
| King's Assassin | 1BB | Creature — Human Assassin | {T}: Destroy target tapped creature. Activate only during your turn, before attackers are declared. 1/1 |
| Day of the Dragons | 4UUU | Enchantment | When Day of the Dragons enters the battlefield, exile all creatures you control. Then create that many 5/5 red Dragon creature tokens with flying. When Day of the Dragons leaves the battlefield, sacrifice all Dragons you control. Then return the exiled cards to the battlefield under your control. |
| Pit Trap | 2 | Artifact | {2}, {T}, Sacrifice Pit Trap: Destroy target attacking creature without flying. It can't be regenerated. |
| Archway Commons | Land | Archway Commons enters the battlefield tapped. When Archway Commons enters the battlefield, sacrifice it unless you pay {1}. {T}: Add one mana of any color. | |
| Gateway Plaza | Land — Gate | Gateway Plaza enters the battlefield tapped. When Gateway Plaza enters the battlefield, sacrifice it unless you pay {1}. {T}: Add one mana of any color. | |
| Rupture Spire | Land | Rupture Spire enters the battlefield tapped. When Rupture Spire enters the battlefield, sacrifice it unless you pay {1}. {T}: Add one mana of any color. | |
| Transguild Promenade | Land | Transguild Promenade enters the battlefield tapped. When Transguild Promenade enters the battlefield, sacrifice it unless you pay {1}. {T}: Add one mana of any color. | |
| Ulamog's Nullifier | 2UB | Creature — Eldrazi Processor | Devoid (This card has no color.) Flash Flying When Ulamog's Nullifier enters the battlefield, you may put two cards your opponents own from exile into their owners' graveyards. If you do, counter target spell. 2/3 |