Boromir, Warden of the Tower (Showcase) (Surge Foil) [The Lord of the Rings: Tales of Middle-Earth]

Vigilance
Whenever an opponent casts a spell, if no mana was spent to cast it, counter that spell.
Sacrifice Boromir, Warden of the Tower: Creatures you control gain indestructible until end of turn. The Ring tempts you.