Discount Coupon flings for 10 power, a Loot item since Generation VI
PokéAPI item 726 of 2,223, Loot category, Items pocket
Effect, in PokéAPI's words
Discount Coupon: “Can be used at a boutique for a 50% discount. Consumed once used.”
Games
Discount Coupon is listed in the text of 5 version groups, first in Generation VI
Game index by generation
IIIIIIIVVVIVIIVIIIIX
Named in
X and YSun and MoonUltra Sun and Ultra MoonLet's Go Pikachu and Let's Go EeveeSword and Shield