Battle of the Pelennor Fields

At the beginning of each player's combat phase, if that player cast two or more creature spells this turn, exile Battle of the Pelennor Fields. If you do, that player may exile target creature and creatures he or she controls gain indestructible until end of turn.
-"Hinder me? Thou fool. No living man may hinder
me!" the Witchking said.
-"But no living man am I! You are looking upon a woman. Eowyn am I, Eomund's daughter."