Golgari Keyrune | 229 | Return to Ravnica

Set: Return to Ravnica
Rarity: U
#: 229
Creature Type or Sub Type: Artifact
Rules Text Contains: T: Add B or G to your mana pool.
BG: Golgari Keyrune becomes a 2/2 black and green Insect artifact creature with deathtouch until end of turn.
Flavor: Like a single ant, it only hints at the colony below.