Fierce Guardianship [Commander Masters] Shade Set: Multiverse Legends Type: Legendary

Set: Multiverse Legends Type: Legendary Creature — Human Wizard Rarity: Uncommon Cost: {W}{U} Whenever you cast an instant or sorcery spell

Set: Secret Lair Drop Promos Type: Land Rarity: Rare {T}

Set: Collectors' Edition Type: Enchantment Rarity: Uncommon Cost: {2}{B} White spells cost {3} more to cast

But according to my calculations

Fierce Guardianship [Commander Masters] Shade Set: Multiverse Legends Type: LegendarySet: 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