Harvey Dent, Two-Face

Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)
At the beginning of your upkeep, you may flip a coin. If you win the flip, Harvey Dent deals 3 damage to target creature and 3 damage to target player. If you lose the flip, you lose 3 life.

"You either die a hero, or you live long enough to see yourself become the villain." -Harvey Dent