Metathran Aerostat

{2}{U}{U} · Creature — Metathran

Flying {X}{U}: You may put a creature card with mana value X from your hand onto the battlefield. If you do, return this creature to its owner's hand.

Motor: se resuelve a mano

Rulings (1)

You can activate the ability in response to itself and get more than one creature card onto the battlefield before this returns to its owner’s hand.
Wizards of the Coast · 2004-10-04