Air Elemental, Twitterun

:[ this unit] If you have a grade 3 vanguard, and there are no face up cards in your G zone, and no unit was placed on your opponent's during the ride phase of your opponent's preceding turn, draw a card, and put this unit into your G zone face up. [G zone]:This card is regarded as a G unit. G zone:When a grade 3 or greater unit is placed on your opponent's , put this card into your drop zone from face up. :This card is from all clans and nations.