Timberline Bluffs
Land (Rare)

At the beginning of your upkeep, Timberline Bluffs deals 2 damage to target creature you control.

G, Tap: Add RR to your mana pool.

R, Tap: Add GG to your mana pool.

2G: Timberline Bluffs becomes a 2/2 red and green Treefolk Beast creature with trample until end of turn. It's still a land.

Kev Avon