Outpost Stronghold
Land-Plains Swamp (Rare)

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

Outpost Stronghold enters the battlefield tapped unless you sacrifice a White permanent.

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

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

Jesper Prescott