The Walking Rune

Whenever The Walking Rune enters the battlefield or attacks, if you control an artifact and an enchantment, create a 2/2 white Samurai creature token with vigilance.

Stole it from a lab, every now and then it spits out a corpse that follows my orders when I give it my blood. Useful but I don’t trust it that much. - Mask

(Naomi, Pillar of Order)