M:tG card similarity search
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.
| Name | Mana | Type | Text |
|---|---|---|---|
| Firecat Blitz | XRR | Sorcery | Create X 1/1 red Elemental Cat creature tokens with haste. Exile them at the beginning of the next end step. Flashback—{R}{R}, Sacrifice X Mountains. (You may cast this card from your graveyard for its flashback cost. Then exile it.) |
| Sequence Engine | 2G | Artifact | {X}, {T}: Exile target creature card with mana value X from a graveyard. Create a 0/0 green and blue Fractal creature token. Put X +1/+1 counters on it. Activate only as a sorcery. |
| Reality Spasm | XUU | Instant | Choose one — • Tap X target permanents. • Untap X target permanents. |
| Vastwood Animist | 2G | Creature — Elf Shaman Ally | {T}: Target land you control becomes an X/X Elemental creature until end of turn, where X is the number of Allies you control. It's still a land. 1/1 |
| Heronblade Elite | 2G | Creature — Human Warrior | Vigilance Whenever another Human enters the battlefield under your control, put a +1/+1 counter on Heronblade Elite. {T}: Add X mana of any one color, where X is Heronblade Elite's power. 1/1 |
| Epistolary Librarian | 2WU | Creature — Astartes Wizard | Veil of Time — Whenever Epistolary Librarian attacks, you may cast a spell with mana value X or less from your hand without paying its mana cost, where X is the number of attacking creatures. 3/4 |
| Access Denied | 3UU | Instant | Counter target spell. Create X 1/1 colorless Thopter artifact creature tokens with flying, where X is that spell's mana value. |
| Essence Pulse | 3B | Sorcery | You gain 2 life. Each creature gets -X/-X until end of turn, where X is the amount of life you gained this turn. |
| HELIOS One | Land | {T}: Add {C}. {1}, {T}: You get {E} (an energy counter). {3}, {T}, Pay X {E}, Sacrifice HELIOS One: Destroy target nonland permanent with mana value X. Activate only as a sorcery. | |
| 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 |