Wrath of the Avatar

You can cast Wrath of the Avatar only if you control a Legendary Human creature.
Wrath of the Avatar deals 4 damage to all creatures controlled by all opponents. All
your creatures get +4/+1 until end of turn.
You gain 4 life. Draw 4 cards, then discard 4 cards.
"The Avatar State is a defense mechanism"
-Avatar Roku