Abomination x cosmic hydra

Void (pay 10 life and sacrifice all creatures you control)
Mill 10 cards to summon it on the battlefield
(This creature can't be summon with mana)
{x} is the naber of power the creature have combined
(If ( end of the gods ) die exile all the cards of your graveyard
To bring him back with Double the power
We hope God's save you but at what cost mortal