Merfolk Basin
Land-Forest Island (Rare)

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

Merfolk Basin enters the battlefield tapped unless you control three or more multicolored permanents.

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

2G, Tap: Regenerate target artifact creature.

Jesper Staples