Jolrael, Empress of Beasts
Legendary Creature — Human Spellshaper
, 
, Discard two cards: All lands target player controls become 3/3 creatures until end of turn. They're still lands.
"I need no army. I have Jamuraa."
Matthew D. Wilson
Prophecy (PCY)
• #115Rulings
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.
(wotc • 2008-08-01)
The lands retain their abilities.
(wotc • 2004-10-04)
The lands do not get a creature type.
(wotc • 2004-10-04)
Only affects lands the target player controls when the ability resolves.
(wotc • 2004-10-04)
Rulings
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.
(wotc • 2008-08-01)
The lands retain their abilities.
(wotc • 2004-10-04)
The lands do not get a creature type.
(wotc • 2004-10-04)
Only affects lands the target player controls when the ability resolves.
(wotc • 2004-10-04)