Sukuna, king of curses

Vigilance, haste, hexproof, flying, intimidate

When Sukuna, king of curses enters the battlefield, target player loses life equal to the amount of creatures they control

Whenever Sukuna, king of curses defends, target creature, gets -3/3 until end of turn

Whenever Sukuna, king of curses dies, you may pay {2}{b} and target player mills 10 cards and exiles 3 permanents they control