Golgari Keyrune
- Color: Colorless
- Type: Artifact
- Rarity: Uncommon
- Set: Return to Ravnica
[t]: Add [b] or [g] to your mana pool.
[b][g]: Until end of turn, Golgari Keyrune becomes a 2/2 black and green Insect artifact creature with deathtouch.
Like a single ant it only hints at the colony below.
