Kimrii, Splicer Adept

When Kimrii, Arcanist Savant enters the battlefield, create a 3/3 colorless Golem artifact creature token.
Sacrifice a golem creature: Create X relic artifact tokens, where X was the golem's toughness
{w}{g}, Sacrifice a relic token: Target golem gains
your choice of firststrike, vigilance, lifelink, or
reach counter.