Elspeth, Hero of Valeron

+1: Create three 1/1 white Soldier creature tokens. During your next turn, Soldiers you control have "tap this creature: add one mana of any color."
-4: Untap all Soldiers you control. There is an additional combat phase after this phase.
-8: You get an emblem with "Soldiers you control get +1/+1, lifelink, double strike, haste, and reach."