Seafloor Copse
Land-Forest Island (Rare)

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

At the beginning of your end step, if you didn't cast any spells this turn, Seafloor Copse deals 1 damage to you.

2, Tap: Target land becomes a 3/3 blue Merfolk creature until end of turn. It's still a land.

2G, Tap: Regenerate target artifact land.

Greg Nielsen