Denskrieg Arumog

Flying, haste, hexproof from green & from white
Whenever Denskrieg Arumog becomes the target
of a spell or ability an opponent controls, untap it
and add {u}{u}{b}{b}{b}{r}{r} to your mana pool.
{b/r}{b}: Arumog gets +1/+1 until end of turn.
{x}{2}{u}{r}, {t}: Arumog deals damage equal to its
power divided as you choose among X
other targets chosen at random.