All-Devourer

As additional to cast this spell, discard your hand.
All-Devourer can't attack only if you sacrificed 3
or more permanents or lose 5 or more life this
turn.
Devour 10, ward - sacrifice a permanent.
When All-Devourer attacks, you mill 15 cards,
each opponent mills 20 cards, than each player discards a card an sacrifices half of permanents
he or she control rounded up.