Fierce Guardianship [Commander Masters] 136 Whenever an opponent sacrifices a

Whenever an opponent sacrifices a nontoken permanent

if any monsters were sent to the Graveyard by this effect

each with distinct play styles

exile the top card of your library

has captured heroes from across the world to engage in a contest of wits and strength to recharge a magic statue she found in the catacomb

Fierce Guardianship [Commander Masters] 136 Whenever an opponent sacrifices aSet: Commander Masters Type: Instant Rarity: Rare Cost: {2}{U} If you control a commander, you may cast this spell without paying its mana cost. Counter target noncreature spell. "Hunt somewhere else. This is your only warning." Gavi, nest warden