M:tG card similarity search
5UU · Enchantment
Whenever an opponent casts their first spell each turn, that player exiles the top card of their library. If it's a nonland card, you may cast it without paying its mana cost.
| Name | Mana | Type | Text |
|---|---|---|---|
| Thornscape Familiar | 1G | Creature — Insect | Red spells and white spells you cast cost {1} less to cast. 2/1 |
| Jeskai Infiltrator | 2U | Creature — Human Monk | Jeskai Infiltrator can't be blocked as long as you control no other creatures. When Jeskai Infiltrator deals combat damage to a player, exile it and the top card of your library in a face-down pile, shuffle that pile, then manifest those cards. (To manifest a card, put it onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.) 2/3 |
| Ruby Medallion | 2 | Artifact | Red spells you cast cost {1} less to cast. |
| Mortuary | 3B | Enchantment | Whenever a creature is put into your graveyard from the battlefield, put that card on top of your library. |
| Lost to Legend | WW | Instant | Put target nonland historic permanent into its owner's library fourth from the top. (Artifacts, legendaries, and Sagas are historic.) |
| Pollywog Symbiote | 1U | Creature — Frog | Each creature spell you cast costs {1} less to cast if it has mutate. Whenever you cast a creature spell, if it has mutate, draw a card, then discard a card. 1/3 |
| Stinkdrinker Daredevil | 2R | Creature — Goblin Rogue | Giant spells you cast cost {2} less to cast. 1/3 |
| Stone Calendar | 5 | Artifact | Spells you cast cost up to {1} less to cast. |
| Birgi, God of Storytelling | 2R | Legendary Creature — God | Whenever you cast a spell, add {R}. Until end of turn, you don't lose this mana as steps and phases end. Creatures you control can boast twice during each of your turns rather than once. 3/3 |
| Earwig Squad | 3BB | Creature — Goblin Rogue | Prowl {2}{B} (You may cast this for its prowl cost if you dealt combat damage to a player this turn with a Goblin or Rogue.) When Earwig Squad enters the battlefield, if its prowl cost was paid, search target opponent's library for three cards and exile them. Then that player shuffles. 5/3 |