Envy

When Envey enters play, choose one:
•{b}{b}{t} Gain control of target opponents
creature, untap creature, Creature gains Haste.
Sacrifice creature @ end of attack phase.
Take and extra attack phase, gain control of
another opponents creature. untap creature,
gains haste. (You can only attack with that creature).
sacrifice Envy and creature at end of turn.
•{w/b}{w/b} Up to 3 creatures you control, deals
power damage to up to 3 creature your oppenent
controls. Exile Envy at