M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Sphinx's Revelation | XWUU | Instant | You gain X life and draw X cards. |
| Sparksmith | 1R | Creature — Goblin | {T}: Sparksmith deals X damage to target creature and X damage to you, where X is the number of Goblins on the battlefield. 1/1 |
| Reverse Polarity | WW | Instant | You gain X life, where X is twice the damage dealt to you so far this turn by artifacts. |
| Borrowing the East Wind | XGG | Sorcery | Borrowing the East Wind deals X damage to each creature with horsemanship and each player. |
| Nin, the Pain Artist | UR | Legendary Creature — Vedalken Wizard | {X}{U}{R}, {T}: Nin, the Pain Artist deals X damage to target creature. That creature's controller draws X cards. 1/1 |
| Pyre-Sledge Arsonist | 2R | Creature — Viashino Shaman | {1}, {T}: Pyre-Sledge Arsonist deals X damage to any target, where X is the number of permanents you've sacrificed this turn. 2/2 |
| Feast of Flesh | B | Sorcery | Feast of Flesh deals X damage to target creature and you gain X life, where X is 1 plus the number of cards named Feast of Flesh in all graveyards. |
| Incite Insight | XUU | Sorcery | Assemble X Contraptions. (To assemble a Contraption, put the top card of your Contraption deck face up onto one of your sprockets.) |
| Chain Reaction | 2RR | Sorcery | Chain Reaction deals X damage to each creature, where X is the number of creatures on the battlefield. |
| Crypt Rats | 2B | Creature — Rat | {X}: Crypt Rats deals X damage to each creature and each player. Spend only black mana on X. 1/1 |