Kirin, Hooves of Lightning

Kirin, Hooves of Lightning can't attack.
Whenever a creature enters the battlefield, its controller may have it fight Kirin.
When Kirin dies, if a creature dealing
combat damage or damage from a fight caused it
to die, that creature's controller creates a
"Kirin Thunderblade" legendary artifact token with "equip {4}" and "Equipped creature has +3/+0 and if it fights a monster, it deals and resolves its damage before the monster."
At the beginning of each players upkeep, Kirin is returned to its owne