2004-10-04 : Only affects lands the target player controls when the ability resolves.

2004-10-04 : The lands do not get a creature type.

2004-10-04 : The lands retain their abilities.

2008-08-01 : A noncreature permanent that turns into a creature can attack, and its {T} abilities can be activated, only if its controller has continuously controlled that permanent since the beginning of their most recent turn. It doesn’t matter how long the permanent has been a creature.