Ezalor, the Keeper of the Ligh

{t}: You may exile a card from your hand, add
one mana of any color of that card's identity.
{w}{w}{w}, {t}: At the beginning of your next
upkeep, Ezalor, the Keeper of the Ligh deals 4
damage to all creatures target opponent controls.
{w}: Transform Ezalor, the Keeper of the Ligh.
"Befuddled no longer...eh...what?" 1/1