Given that Merfolk go wide with creatures, a free counter spell at the cost of one lowly Merfolk can be game-saving and/or game-winning
Its not quite what it seems, but let's dive in and see what red has to offer
When Prism Star cards are discarded - for instance, when knocked out - they are sent to the Lost Zone, effectively removing them from the game
Since the Charizard was in the same package, he hoped that the very valuable shiny was there too

Sort Card Type Chi-Yu #29Rare $0.14 Chi-Yu #39Uncommon $0.17 Chi-Yu #31Uncommon $0.08 Chi-Yu #25Common $0.13 Chi-Yu #18Uncommon $0.15 Chi-Yu #16Rare $0.72 Chi-Yu #57Rare $0.43 Chi-Yu #59Rare $0.13 Chi-Yu - 029/182 (Non-Holo) #29Rare $0.22 Chi-Yu - 057 (Prerelease) #57Promo $2.62 Chi-Yu - 057 (Prerelease) [Staff] #57Promo $69.51 Chi-Yu (Master Ball Pattern) #25Common $4.68 Chi-Yu (Mirror Foil) #25Common $0.99 Chi-Yu ex #241Hyper Rare $11.95 Chi-Yu ex - 016/071 #16Double Rare $0.38 Chi-Yu ex - 035/190 #35Double Rare $0.25 Chi-Yu ex - 040/193 #40Double Rare $0.73 Chi-Yu ex - 085/071 #85Super Rare $2.10 Chi-Yu ex - 092/071 #92Special Art Rare $43.47 Chi-Yu ex - 234/193 #234Ultra Rare $3.67 Chi-Yu ex - 259/193 #259Special Illustration Rare $56.35 Chi-Yu ex - 356/190 #356Ultra Rare $6.04 Chi-Yu - 057 (Prerelease) [Staff] #57Promo $69.51 Chi-Yu ex - 259/193 #259Special Illustration Rare $56.35 Chi-Yu ex - 092/071 #92Special Art Rare $43.47 Chi-Yu ex #241Hyper Rare $11.95 Chi-Yu ex - 356/190 #356Ultra Rare $6.04 Chi-Yu (Master Ball Pattern) #25Common $4.68 Chi-Yu ex - 234/193 #234Ultra Rare $3.67 Chi-Yu - 057 (Prerelease) #57Promo $2.62 Chi-Yu ex - 085/071 #85Super Rare $2.10 Chi-Yu (Mirror Foil) #25Common $0.99

Cards are rested, or turned sideways (which is the same thing as tapping in Magic: The Gathering , exerting in Disney Lorcana , or exhausting in Star Wars Unlimited ) during a turn, when attacking or performing certain actions, and they remain this way until the beginning of your next turn, during the refresh phase