Izanami and Izanagi

Indestructible
As long as your devotion to white, blue, black,
red, and green is less than twenty, Izanami and
Izanagi isn't a creature.
Whenever a player is dealt damage they may draw
X cards and cast a card from their hands' with
converted mana cost X without paying its mana
cost where X is the amount of damage dealt.