Mirrodin Besieged

Mirrodin Besieged

Enchantment (CMC 3)
As Mirrodin Besieged enters the battlefield, choose Mirran or Phyrexian.
• Mirran -- Whenever you cast an artifact spell, create a 1/1 colorless Myr artifact creature token.
• Phyrexian -- At the beginning of your end step, draw a card, then discard a card. Then if there are fifteen or more artifact cards in your graveyard, target opponent loses the game.

Token: