Squall, SeeD Mercenary (Borderless) (Surge Foil) [FIN - 547] Aether Revolt if that spell's mana cost

if that spell's mana cost or that ability's activation cost contains X

An ambassador from outside Valley arrived today in Three Tree City

Creature Type or Sub Type: Legendary Creature — Merfolk Wizard

When Vaultborn Tyrant dies

Flavor: "Bells ring out to mark every great moment in the Malamet's tale of years: victories and tragedies

Squall, SeeD Mercenary (Borderless) (Surge Foil) [FIN - 547] Aether Revolt if that spell's mana costRarity: R #: 547 Creature Type or Sub Type: Legendary Creature Human Knight Mercenary P: 3 T: 4 Rules Text Contains: Rough Divide Whenever a creature you control attacks alone, it gains double strike until end of turn. Whenever Squall deals combat damage to a player, return target permanent card with mana value 3 or less from your graveyard to the battlefield.