Articuno (SM144) [Sun & Moon: Black Star Promos]Set: Sun & Moon: Black Star Promos Type: Water Rarity: Black Star Promo Retreat cost: Colorless

look at the top 5 cards of their deck

Set: EX: Unseen Forces Type: Darkness Rarity: Secret Rare Retreat cost: Colorless

Set: Platinum: Supreme Victors Type: Supporter Rarity: Promo

Set: Black & White: Dragon Vault Type: Dragon Rarity: Holo Rare Retreat cost: Colorless

Set: Diamond & Pearl: Black Star Promos Type: Fire Rarity: Black Star Promo Retreat cost: Colorless

Set: Tales of Aria Edition: 1st Edition Finish: Cold Foil Type: Equipment Subtype: Legs Rarity: Legendary Class: Runeblade Power: 0 Once per Turn Instant - [1 Resource]

• 1 Wild-Magic Sorcerer

Set: Diamond & Pearl: Mysterious Treasures Type: Colorless Rarity: Uncommon Retreat cost: Colorless

Set: Wizards of the Coast: Black Star Promos Type: Fire Rarity: Black Star Promo Retreat cost: Colorless

• 1 Boneyard Parley

But it doesn't stop there

where X is the damage dealt by Sonic Boom