Hiker SV85/SV94 - Holofoil Hidden Fates Shiny Vault - Shiny Holo Rare

Look at the top 5 cards of either player's deck and choose 1 of them. That player shuffles the other cards back into their deck. Then, put the card you chose on top of that deck.

You may play only 1 Supporter card during your turn (before your attack).