M:tG card similarity search
XRR · Instant — Arcane
You may exile a red card with mana value X from your hand rather than pay this spell's mana cost. Target creature gets +X/+0 until end of turn.
| Name | Mana | Type | Text |
|---|---|---|---|
| Flowstone Slide | X2RR | Sorcery | All creatures get +X/-X until end of turn. |
| Rollick of Abandon | 3RR | Sorcery | All creatures get +2/-2 until end of turn. |
| Apex of Power | 7RRR | Sorcery | Exile the top seven cards of your library. Until end of turn, you may cast spells from among them. If this spell was cast from your hand, add ten mana of any one color. |
| Myr Superion | 2 | Artifact Creature — Myr | Spend only mana produced by creatures to cast this spell. 5/6 |
| Overrule | XWU | Instant | Counter target spell unless its controller pays {X}. You gain X life. |
| Colossal Heroics | 2G | Instant | Strive — This spell costs {1}{G} more to cast for each target beyond the first. Any number of target creatures each get +2/+2 until end of turn. Untap those creatures. |
| Withering Boon | 1B | Instant | As an additional cost to cast this spell, pay 3 life. Counter target creature spell. |
| Eaten Alive | B | Sorcery | As an additional cost to cast this spell, sacrifice a creature or pay {3}{B}. Exile target creature or planeswalker. |
| Rousing Refrain | 3RR | Sorcery | Add {R} for each card in target opponent's hand. Until end of turn, you don't lose this mana as steps and phases end. Exile Rousing Refrain with three time counters on it. Suspend 3—{1}{R} (Rather than cast this card from your hand, you may pay {1}{R} and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.) |
| Hellhole Rats | 2BR | Creature — Rat | Haste When Hellhole Rats enters the battlefield, target player discards a card. Hellhole Rats deals damage to that player equal to that card's mana value. 2/2 |