Metathran Aerostat

Creature - Metathran 2/2, 2UU (4)
Flying
{X}{U}: You may put a creature card with converted mana cost X from your hand into play. If you do, return Metathran Aerostat to its owner's hand.
Illus. Greg Staples

Crystal Keep Rulings Summaries

• You can play the ability in response to itself and get more than one creature card into play before this returns to its owner's hand. [Invasion FAQ 2000/10/03]
• Note - Also see Converted Mana Cost, Rule G3.29.
• Note - This card was creature type "Ship" until Oracle 2007/10/01, when it became "Metathran".

Format Legality	Legal in Vintage, Legacy Banned in Extended, Standard
Printings (1/6)	Invasion (Rare)