Aslask, Demon Witch

All you creatures are demons in addition to their
other types. (If exiled she cannot be returned to the command zone unless you pay {10})
{1}{p/b}: Demons gain flying till end of turn
{3}{p/b}{p/b}: All demons Deal Damage equal to there
power to there controllers
{10}{p/b}{p/b}: Exile Aslask, Demon Witch and each
opponent health is equal to Aslasks, Demon Witch's Toughness