Platinum Emperor

+20: Use another ability from a Planeswalker including this one on the battle field with out the change in loyalty of that ability.
+3: All cards now must attack this Planeswalker, you are forced to use the last ability of this Planeswalker without the change in loyalty.
-20: Destroy all cards on the battlefield. Create another Platinum Emperor on the battlefield, destroy this card but keep the loyalty of this card.