Text (LE+errata): 1/1. ; Morph {1}{G}. ; When ~this~ is turned face up, creatures of the creature type of your choice get +2/+2 and gain trample until end of turn. [Oracle 2009/05/30]
The trigger occurs when you use the Morph ability to turn the card face up, or when an effect turns it face up. It will not trigger on being revealed or on leaving play. [Legions FAQ 2003/01/23]
