Ryomen Sukuna

Whenever Sukuna attacks, you may pay {b}. If you do, Sukuna deals 2 damage to any target.
Whenever a creature deals damage to Sukuna or is dealt damage by Sukuna, put an Adaptation counter on that creature.
{t}, {b}{b}{b}{b}: Search your library for a card named Mahoraga and a card named Agito, put them onto the battlefield tapped, then shuffle. Move all Adaptation counters from Sukuna onto Mahoraga.
If Sukuna would die, exile it instead. Return it to the battlefield transformed under its owner's contr