Impervious Greatwurm (Foil Etched) [Double Masters 2022] Bird "Iona no longer guards this

"Iona no longer guards this place

Set: Legends Type: Legendary Creature — Human Archer Rarity: Rare Cost: {U}{B}{R} Tetsuo Umezawa can't be the target of Aura spells

but his answer is always "no

if it wasn't sacrificed

When Mantle of the Ancients enters the battlefield

Impervious Greatwurm (Foil Etched) [Double Masters 2022] Bird "Iona no longer guards thisSet: Double Masters 2022 Type: Creature Wurm Rarity: Rare Cost: {7}{G}{G}{G} Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Indestructible The ultimate answer to intrigue and subtlety.