Ryomen Sukuna, King of Curses

Hexproof, haste
{x}: each creature takes X damage and you destroy each artifact and enchantment with mana X or less.
X costs less for each one of Ryomen Sukuna’s fingers you control
{x}: regenerate this creature, where X is 20 - the number of Ryomen sukuna’s fingers you control.
Ryomen Sukuna, King of curses power and toughness is 2 time the number of fingers you control.