Hierophant Torin

Buildup- If you control ten or more creatures, you
may tap them all and cast Torin from the command zone without paying it's mana cost

When Torin enters it deals damage equal to its
power divided among any number of targets

{4}{b}{r}{g}: Sacrifice Torin, then return Torin to the battlefield under your control, activate only if there are ten or more cards in graveyards