Boromir, Warden of the Tower (Showcase Scrolls)

   Legendary Creature — Human Soldier

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.

3/3

Illustrated by Anato Finnstark