Urtet, Remnant of Memnarch

Whenever you cast a Myr spell, create a 1/1 colorless Myr artifact creature token. At the beginning of combat on your turn, untap each Myr you control. white mana blue mana black mana red mana green mana , tap : Put three +1/+1 counters on each Myr you control. Activate only during your turn.