Sidisi, Brood Tyrant (Foil Etched) [Double Masters 2022] 184 you may exert it as

you may exert it as it attacks

Set: Black & White: Legendary Treasures Type: Lightning Rarity: Uncommon Retreat cost: Colorless

Set: Secret Lair Drop Series Type: Creature — Human Cleric Rarity: Rare Cost: {W} {T}: Target creature you control gains protection from the color of your choice until end of turn

Set: Portal Three Kingdoms Type: Sorcery Rarity: Uncommon Cost: {1}{R} Rockslide Ambush deals damage to target creature equal to the number of Mountains you control

You may play cards exiled with Rogue Class

Sidisi, Brood Tyrant (Foil Etched) [Double Masters 2022] 184 you may exert it asSet: Double Masters 2022 Type: Legendary Creature Naga Shaman Rarity: Rare Cost: {1}{B}{G}{U} Whenever Sidisi, Brood Tyrant enters the battlefield or attacks, mill three cards. Whenever one or more creature cards are put into your graveyard from your library, create a 2 2 black Zombie creature token.