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Counter target spell, activated ability, or triggered ability. (Mana abilities can't be targeted.)
Abilities, attacks, weakness & resistance
Other cards from RNA Guild Kit
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Voidslime (GK2-127) is an instant from the RNA Guild Kit that combines green and blue mana for a three-mana counter effect. It can counter a target spell, activated ability, or triggered ability, offering interaction beyond just spells. Its hybrid-color identity makes it useful in decks that mix green and blue strategies or in formats that permit multicolored cards.
Catalog pricing data as of 16 Apr 2026, 15:08
