Warlord's Pact

Gain control of enchanted creature. Then choose white, red or black;
White- Enchanted creature has +2/+2, flying, and is now an Angel.
Black- Enchanted creature has +1/+3, deathtouch, and is now a Demon.
Red- Enchanted creature has +3/+2, haste, and is now a Dragon.
"Serve me. For a price."