Brush-works
Land-Forest Island (Rare)

(Tap: Add G or U to your mana pool.)

Brush-works enters the battlefield tapped unless you sacrifice a creature.

2G, Tap: Target green creature gets +2/+2 until end of turn.

1, Tap: Target land becomes a 2/2 blue Shapeshifter Wizard creature until end of turn. It's still a land.

Jesper Chan