Simic Keyrune (C15) (#265)

Name: Simic Keyrune
Mana Cost: {3}
Type: Artifact
Collector Number: 265
Oracle Text: {T}: Add {G} or {U}. {G}{U}: Simic Keyrune 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.)
Rarity: uncommon
Artist: Daniel Ljunggren