Borphemus, Storm of the Deep

Borphemus can't be countered
Trample, Indestructible, Menace, Reach, Afflict 6
When Borphemus enters the battlefield, destroy up to 4 target artifacts or creatures
Whenever Borphemus attacks a player, that player sacrafices 3 permanents. Then Borphemus deals damage equal to the total mana cost of permanents in that players graveyard to any target
Borphemus can block 2 additional creatures each combat
{u/b}{2}:Destroy target artifact or land