Uston, Sleeping Cutie

Eminence — When you play your first multicolored spell on your turn, if Uston Sleeping Cutie is on the battlefield or in your comand zone, create a colorless 1/1 Food Rat artifact creature, it has "{2}, {t}, Sacrifice this artefact: You gain 3 life." Then put an Awaken counter on Uston Sleeping Cutie.

If Uston Sleeping Cutie has 10 Awaken counters put it on the battlefield transformed.