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{T}: Add {G} or {U}. {G}{U}: This artifact becomes a 2/3 green and blue Crab artifact creature with hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)
Abilities, attacks, weakness & resistance
Other cards from Commander 2015
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Simic Keyrune (C15-265) is an artifact from the Commander 2015 set tied to the Simic guild. It taps to add green or blue mana and can pay GU to become a 2/3 green and blue Crab artifact creature with hexproof until end of turn. It serves both as a mana source and a defensive or evasive creature threat depending on board state.
Catalog pricing data as of 17 Apr 2026, 23:47
