M:tG card similarity search
3UU · Enchantment
Rather than pay the mana cost for a spell, its controller may discard a card that shares a color with that spell.
| Name | Mana | Type | Text |
|---|---|---|---|
| Circular Logic | 2U | Instant | Counter target spell unless its controller pays {1} for each card in your graveyard. Madness {U} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.) |
| Earsplitting Rats | 3B | Creature — Rat | When Earsplitting Rats enters the battlefield, each player discards a card. Discard a card: Regenerate Earsplitting Rats. 2/1 |
| Tome of the Infinite | 2U | Legendary Artifact | {U}, {T}: Conjure a random card from Tome of the Infinite's spellbook into your hand. It perpetually gains "You may spend mana as though it were mana of any color to cast this spell." |
| Katilda and Lier | GWU | Legendary Creature — Human | Whenever you cast a Human spell, target instant or sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost. (You may cast that card from your graveyard for its flashback cost. Then exile it.) 3/3 |
| Crucias, Titan of the Waves | 1BR | Legendary Creature — Human Pirate | At the beginning of your end step, you may discard a card. If you do, create a Treasure token and choose ambitious or expedient. If you chose ambitious, seek a card with greater mana value than the discarded card. If you chose expedient, seek a card with lesser mana value than the discarded card. 3/1 |
| Goblin Dark-Dwellers | 3RR | Creature — Goblin | Menace When Goblin Dark-Dwellers enters the battlefield, you may cast target instant or sorcery card with mana value 3 or less from your graveyard without paying its mana cost. If that spell would be put into your graveyard, exile it instead. 4/4 |
| Countervailing Winds | 2U | Instant | Counter target spell unless its controller pays {1} for each card in your graveyard. Cycling {2} ({2}, Discard this card: Draw a card.) |
| Rakshasa's Disdain | 2U | Instant | Counter target spell unless its controller pays {1} for each card in your graveyard. |
| Quicksilver Elemental | 3UU | Creature — Elemental | {U}: Quicksilver Elemental gains all activated abilities of target creature until end of turn. (If any of the abilities use that creature's name, use this creature's name instead.) You may spend blue mana as though it were mana of any color to pay the activation costs of Quicksilver Elemental's abilities. 3/4 |
| Apex Observatory | Artifact | Apex Observatory enters the battlefield tapped. As it enters, choose a card type shared among two exiled cards used to craft it. {T}: The next spell you cast this turn of the chosen type can be cast without paying its mana cost. |