Ugin's Construct

Artifact Creature — Construct4/5uncommonUGIN #164
When this creature enters, sacrifice a permanent that's one or more colors.
While trapping the Eldrazi on Zendikar, Ugin learned little from Sorin, but he gleaned the rudiments of lithomancy from Nahiri.
🖌 Peter MohrbacherPromoEDHREC #27,395