M:tG card similarity search
RG · Instant
As an additional cost to cast this spell, discard a red or green card. Target creature gains trample and gets +X/+0 until end of turn, where X is that creature's mana value.
| Name | Mana | Type | Text |
|---|---|---|---|
| Altar's Reap | 1B | Instant | As an additional cost to cast this spell, sacrifice a creature. Draw two cards. |
| Corrupted Conviction | B | Instant | As an additional cost to cast this spell, sacrifice a creature. Draw two cards. |
| Skulltap | 1B | Sorcery | As an additional cost to cast this spell, sacrifice a creature. Draw two cards. |
| Village Rites | B | Instant | As an additional cost to cast this spell, sacrifice a creature. Draw two cards. |
| Livaan, Cultist of Tiamat | 2R | Legendary Creature — Dragon Shaman | Whenever you cast a noncreature spell, target creature gets +X/+0 until end of turn, where X is that spell's mana value. Choose a Background (You can have a Background as a second commander.) 1/3 |
| Blazing Shoal | 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. |
| Fire Covenant | 1BR | Instant | As an additional cost to cast this spell, pay X life. Fire Covenant deals X damage divided as you choose among any number of target creatures. |
| Lightning Axe | R | Instant | As an additional cost to cast this spell, discard a card or pay {5}. Lightning Axe deals 5 damage to target creature. |
| Eaten Alive | B | Sorcery | As an additional cost to cast this spell, sacrifice a creature or pay {3}{B}. Exile target creature or planeswalker. |
| Reshape | XUU | Sorcery | As an additional cost to cast this spell, sacrifice an artifact. Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle. |