Dormant Marsh
Land-Swamp Mountain (Rare)

(Tap: Add B or R to your mana pool.)

Whenever Dormant Marsh becomes tapped, it deals 1 damage to you.

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

1BB, Tap, Sacrifice Dormant Marsh: Target player discards a card.

Eric Deschamps