M:tG card similarity search
1RR · Enchantment
{X}, Discard a card with mana value X: Knollspine Invocation deals X damage to any target.
| Name | Mana | Type | Text |
|---|---|---|---|
| Tendrils of Corruption | 3B | Instant | Tendrils of Corruption deals X damage to target creature and you gain X life, where X is the number of Swamps you control. |
| Meltdown | XR | Sorcery | Destroy each artifact with mana value X or less. |
| Harsh Sustenance | 1WB | Instant | Harsh Sustenance deals X damage to any target and you gain X life, where X is the number of creatures you control. |
| Dominate | X1UU | Instant | Gain control of target creature with mana value X or less. |
| 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 |
| 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 |
| Dance of the Manse | XWU | Sorcery | Return up to X target artifact and/or non-Aura enchantment cards each with mana value X or less from your graveyard to the battlefield. If X is 6 or more, those permanents are 4/4 creatures in addition to their other types. |
| Firestorm | R | Instant | As an additional cost to cast this spell, discard X cards. Firestorm deals X damage to each of X targets. |
| Zenith Flare | 2RW | Instant | Zenith Flare deals X damage to any target and you gain X life, where X is the number of cards with a cycling ability in your graveyard. |
| Living Armor | 4 | Artifact | {T}, Sacrifice Living Armor: Put X +0/+1 counters on target creature, where X is that creature's mana value. |