Raging River [30th Anniversary Edition] Battle On Attack: You may pay

On Attack: You may pay (3)

Spend this mana only to cast a creature spell

Warden of the Tower: Creatures you control gain indestructible until end of turn

that permanent's controller mills a card

He is not so mighty yet that he is above fear

Raging River [30th Anniversary Edition] Battle On Attack: You may paySet: 30th Anniversary Edition Type: Enchantment Rarity: Rare Cost: {R}{R} Whenever one or more creatures you control attack, each defending player divides all creatures without flying they control into a "left" pile and a "right" pile. Then, for each attacking creature you control, choose "left" or "right." That creature can't be blocked this combat except by creatures with flying and creatures in a pile with the chosen label.