Gyarados GX (18/111) [Sun & Moon: Crimson Invasion] 168 Metallic Mimic is the chosen

Metallic Mimic is the chosen type in addition to its other types

Set: Cyberstorm Access Card type: Synchro/Effect Monster Rarity: Starlight Rare Attack: 2500 Defense: 2500 1 Level 4 Tuner + 1+ non-Tuner monsters Once per turn

Set: Eighth Edition Box Topper Type: Creature — Phyrexian Carrier Rarity: Rare Cost: {3}{B}{B} {T}

and that card is placed on top of your Deck

Set: Hidden Arsenal 7: Knight of Stars Card type: Xyz/Effect Monster Rarity: Secret Rare Attack: 2700 Defense: 2000 2 Level 6 monsters You can also Xyz Summon this card by using a "Constellar" Xyz Monster you control as the Xyz Material

Gyarados GX (18/111) [Sun & Moon: Crimson Invasion] 168 Metallic Mimic is the chosenSet: Sun & Moon: Crimson Invasion Type: Water Rarity: Ultra Rare Retreat cost: Colorless,Colorless,Colorless,Colorless