Treetop Retreat
Land (Rare)

Treetop Retreat enters the battlefield tapped unless you pay 3 life.

Tap: Add 1 to your mana pool.

Tap: Add G or U to your mana pool. Each opponent gains 1 life.

2: Treetop Retreat becomes a 2/2 green Snake creature until end of turn. It's still a land.

Jesper Argyle