Forest Fortress
Land-Forest Plains (Rare)

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

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

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

W, Tap, Sacrifice Forest Fortress: Prevent all combat damage that would be dealt this turn.

Mark Guay