Byleth, Awakened Instructor

Mentor
- Whenever Byleth Awakened Instructor moves from the command zone to the battlefield, autoequip from hand or library the Sword of the Creator, then shuffle your library. Humans you control have "Whenever this creature becomes equipped for the first time each turn, put
a +1/+1 counter on it."
{2}: Attach target equipment you control to another target creature you control.
{1}, {t}: At the beginning of your end step, create a colorless Equipment token that you don't control from among Sword