nine colors gathering booster box Pokémon TCG: Sword & Shield - Mew CS4BC Jumbo Pokemon Cards Pack Pokemon

Nightmare Bundle Tune into the horror channel with Play and Collector Boosters, Traditional Foil Full-Art Manor Lands, insert posters, a glow-in-the-dark oversized Spindown, and a Nightmare Booster

Power Struggle Enchantment During each players upkeep that player exchanges control of random target artifact, creature or land he or she controls, for control of random target permanent of the same type that a random opponent controls

This suggests Gyarados ex as a Terastal card might come similar to Arcanine ex being revealed earlier in the Japanese version

its a black hole

This method doesn't need any physical manipulation on the original cards, and it does not conflict with any of the above described physical restrictions