M:tG card similarity search
1U · Enchantment — Aura
Enchant creature When Sleeping Potion enters the battlefield, tap enchanted creature. Enchanted creature doesn't untap during its controller's untap step. When enchanted creature becomes the target of a spell or ability, sacrifice Sleeping Potion.
| Name | Mana | Type | Text |
|---|---|---|---|
| Punishment | XBG | Sorcery | Destroy each artifact, creature, and enchantment with mana value X. |
| Sejiri Steppe | Land | Sejiri Steppe enters the battlefield tapped. When Sejiri Steppe enters the battlefield, target creature you control gains protection from the color of your choice until end of turn. {T}: Add {W}. | |
| Return the Favor | RR | Instant | Spree (Choose one or more additional costs.) + {1} — Copy target instant spell, sorcery spell, activated ability, or triggered ability. You may choose new targets for the copy. + {1} — Change the target of target spell or ability with a single target. |
| Obsessive Astronomer | 1R | Creature — Human Wizard | If it's neither day nor night, it becomes day as Obsessive Astronomer enters the battlefield. Whenever day becomes night or night becomes day, discard up to two cards, then draw that many cards. 2/2 |
| Kaleidostone | 2 | Artifact | When Kaleidostone enters the battlefield, draw a card. {5}, {T}, Sacrifice Kaleidostone: Add {W}{U}{B}{R}{G}. |
| Mockery of Nature | 9 | Creature — Eldrazi Beast | Emerge {7}{G} (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value.) When you cast this spell, you may destroy target artifact or enchantment. 6/5 |
| Curse of the Bloody Tome | 2U | Enchantment — Aura Curse | Enchant player At the beginning of enchanted player's upkeep, that player mills two cards. |
| Ashenmoor Liege | 1B/RB/RB/R | Creature — Elemental Knight | Other black creatures you control get +1/+1. Other red creatures you control get +1/+1. Whenever Ashenmoor Liege becomes the target of a spell or ability an opponent controls, that player loses 4 life. 4/1 |
| Braids, Arisen Nightmare | 1BB | Legendary Creature — Nightmare | At the beginning of your end step, you may sacrifice an artifact, creature, enchantment, land, or planeswalker. If you do, each opponent may sacrifice a permanent that shares a card type with it. For each opponent who doesn't, that player loses 2 life and you draw a card. 3/3 |
| Better Than One | GW | Sorcery | A person outside the game becomes your teammate. (Choose any number of cards in your hand, on top of your library, or on the battlefield under your control. Those cards become your teammate's hand, library, and permanents, respectively.) |