Poliwhirl (37/95) (State Championship Promo Staff) [HeartGold & SoulSilver: Unleashed]Set: HeartGold & SoulSilver: Unleashed Type: Water Rarity: Promo Retreat cost: Colorless

Set: McDonald's Promos: 2015 Collection Type: Lightning Rarity: Promo Retreat cost: Colorless

Set: Base Set 1st Edition Type: Water Rarity: Holo Rare Retreat cost: Colorless

look at the top 5 cards of their deck

Anathos gains +2 [Power]

Set: XY: Ancient Origins Type: Psychic Rarity: Promo Retreat cost: Colorless

Set: HeartGold & SoulSilver: Call of Legends Type: Water Rarity: Holo Rare Retreat cost: Colorless

Set: Sun & Moon: Unbroken Bonds Type: Psychic Rarity: Holo Rare Retreat cost: Colorless

Set: Sun & Moon: Cosmic Eclipse Type: Fighting Rarity: Secret Rare Retreat cost: Colorless

Set: Diamond & Pearl: Stormfront Type: Fire Rarity: Secret Rare Retreat cost: Colorless

Set: Welcome to Rathe Unlimited Edition: Unlimited Finish: Rainbow Foil Type: Equipment Subtype: Chest Rarity: Legendary Class: Generic At the start of your turn

Set: Diamond & Pearl: Majestic Dawn Type: Darkness Rarity: Holo Rare Retreat cost: Colorless

Each booster contains at least one Rare or Mythic (maybe more