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 |
|---|---|---|---|
| Mind Burst | 1B | Sorcery | Target player discards X cards, where X is one plus the number of cards named Mind Burst in all graveyards. |
| Volcanic Wind | 4RR | Sorcery | Volcanic Wind deals X damage divided as you choose among any number of target creatures, where X is the number of creatures on the battlefield as you cast this spell. |
| Roalesk, Prime Specimen | 2GU | Legendary Creature — Human Mutant | Flying Whenever Roalesk, Prime Specimen or another permanent you control is turned face up, you may pay {X}. If you do, if X is 1 or more, conjure a duplicate of a random creature card with mana value X into your hand. Cloak it. It gains "{G/U}: Turn this creature face up" for as long as it remains face down. Disguise {G}{U} 4/5 |
| Tainted Indulgence | UB | Instant | Draw two cards. Then discard a card unless there are five or more mana values among cards in your graveyard. |
| Midnight Arsonist | 3R | Creature — Vampire | When Midnight Arsonist enters the battlefield, destroy up to X target artifacts without mana abilities, where X is the number of Vampires you control. 3/2 |
| Fear, Fire, Foes! | XR | Sorcery | Damage can't be prevented this turn. Fear, Fire, Foes! deals X damage to target creature and 1 damage to each other creature with the same controller. |
| Axebane Guardian | 2G | Creature — Human Druid | Defender {T}: Add X mana in any combination of colors, where X is the number of creatures with defender you control. 0/3 |
| Knight-Errant of Eos | 4W | Creature — Human Knight | Convoke When Knight-Errant of Eos enters the battlefield, look at the top six cards of your library. You may reveal up to two creature cards with mana value X or less from among them, where X is the number of creatures that convoked Knight-Errant of Eos. Put the revealed cards into your hand, then shuffle. 4/4 |
| Stormbind | 1RG | Enchantment | {2}, Discard a card at random: Stormbind deals 2 damage to any target. |
| Pelakka Predation | 2B | Sorcery | Target opponent reveals their hand. You choose a card from it with mana value 3 or greater. That player discards that card. |