Wretched Fiend

When Wretched Fiend enters the battlefield, you
may flip 3 coins. If you win one flip, Wretched
Fiend gains haste until end of turn. If you win
two flips, Wretched Fiend gains Haste and +2/+0
until end of turn. If you win three flips, sacrifice
Wretched Fiend. You lose 1 life.
"It never hurts to have a little fun!"