Outpost Swamp
Land-Plains Swamp (Rare)

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

Outpost Swamp enters the battlefield tapped unless you sacrifice an enchantment.

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

1BB, Tap, Sacrifice Outpost Swamp: Target player discards a card.

Justin Schuler