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.
“Farewell, Aragorn! Go to Minas Tirith and save my people!”
![Boromir, Warden of the Tower [The Lord of the Rings: Tales of Middle-Earth]](http://www.dungeonsandjavas.com/cdn/shop/products/1833eef0-ea99-5276-a787-1893c2f47b51_4b7c6f2e-5a65-4cbe-a71c-0b86ce5fac21.png?v=1695935296&width=1445)
