M:tG card similarity search
4 · Artifact
{4}, {T}: Put a matrix counter on target creature and that creature gains "Remove a matrix counter from this creature: Regenerate this creature." Activate only during your upkeep.
| Name | Mana | Type | Text |
|---|---|---|---|
| Festering Mummy | B | Creature — Zombie | When Festering Mummy dies, you may put a -1/-1 counter on target creature. 1/1 |
| Aquastrand Spider | 1G | Creature — Spider Mutant | Graft 2 (This creature enters the battlefield with two +1/+1 counters on it. Whenever another creature enters the battlefield, you may move a +1/+1 counter from this creature onto it.) {G}: Target creature with a +1/+1 counter on it gains reach until end of turn. (It can block creatures with flying.) 0/0 |
| Out of Bounds | 3U | Instant | Assist (Another player can pay up to {3} of this spell's cost.) Counter target spell. |
| Cancel | 1UU | Instant | Counter target spell. |
| Counterspell | UU | Instant | Counter target spell. |
| Mephidross Vampire | 4BB | Creature — Vampire | Flying Each creature you control is a Vampire in addition to its other creature types and has "Whenever this creature deals damage to a creature, put a +1/+1 counter on this creature." 3/4 |
| River Heralds' Boon | 1G | Instant | Put a +1/+1 counter on target creature and a +1/+1 counter on up to one target Merfolk. |
| Feign Death | B | Instant | Until end of turn, target creature gains "When this creature dies, return it to the battlefield tapped under its owner's control with a +1/+1 counter on it." |
| Undying Malice | B | Instant | Until end of turn, target creature gains "When this creature dies, return it to the battlefield tapped under its owner's control with a +1/+1 counter on it." |
| Controvert | 2UU | Instant | Counter target spell. Recover {2}{U}{U} (When a creature is put into your graveyard from the battlefield, you may pay {2}{U}{U}. If you do, return this card from your graveyard to your hand. Otherwise, exile this card.) |