Steelix (Secret) 247/236 - SM Cosmic Eclipse Holofoil Set_SM - Celestial Storm each Collector Booster contains:

each Collector Booster contains:

and 2 reference cards

the set is entirely comprised on Generation I Pokémon and even features reprints of cards from Base Set

or it perfectly fits 2 Commander Decks in thicker inner sleeves

Steelix (Secret) 247/236 - SM Cosmic Eclipse Holofoil Set_SM - Celestial Storm each Collector Booster contains:RaritySecret Rare Card TypePokmon Hit Points170 HP FormStage 1 Evolves from Onix TypeMetal Colorless,Colorless Thumping Fall (50) Discard any number of Pokmon with a Retreat Cost of exactly 4 from your hand. This attack does 50 damage for each card you discarded in this way. Metal,Colorless,Colorless,Colorless Iron Tail (100) Flip a coin until you get tails. This attack does 100 damage for each heads. Weakness Fire 2 Resistance Psychic 20 Retreat