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 |
|---|---|---|---|
| Odylic Wraith | 3B | Creature — Wraith | Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) Whenever Odylic Wraith deals damage to a player, that player discards a card. 2/2 |
| Finale of Devastation | XGG | Sorcery | Search your library and/or graveyard for a creature card with mana value X or less and put it onto the battlefield. If you search your library this way, shuffle. If X is 10 or more, creatures you control get +X/+X and gain haste until end of turn. |
| Doppelgang | XXXGU | Sorcery | For each of X target permanents, create X tokens that are copies of that permanent. |
| Nightmare Incursion | 5B | Sorcery | Search target player's library for up to X cards, where X is the number of Swamps you control, and exile them. Then that player shuffles. |
| Isolate | W | Instant | Exile target permanent with mana value 1. |
| Apocalypse Hydra | XRG | Creature — Hydra | Apocalypse Hydra enters the battlefield with X +1/+1 counters on it. If X is 5 or more, it enters the battlefield with an additional X +1/+1 counters on it. {1}{R}, Remove a +1/+1 counter from Apocalypse Hydra: It deals 1 damage to any target. 0/0 |
| Cruel Sadist | B | Creature — Human Assassin | {B}, {T}, Pay 1 life: Put a +1/+1 counter on Cruel Sadist. {2}{B}, {T}, Remove X +1/+1 counters from Cruel Sadist: It deals X damage to target creature. 1/1 |
| Lurrus of the Dream-Den | 1W/BW/B | Legendary Creature — Cat Nightmare | Companion — Each permanent card in your starting deck has mana value 2 or less. (If this card is your chosen companion, you may put it into your hand from outside the game for {3} as a sorcery.) Lifelink Once during each of your turns, you may cast a permanent spell with mana value 2 or less from your graveyard. 3/2 |
| Energy Bolt | XRW | Sorcery | Choose one — • Energy Bolt deals X damage to target player or planeswalker. • Target player gains X life. |
| Granulate | 2RR | Sorcery | Destroy each nonland artifact with mana value 4 or less. |