You can obtain the Mega Gyarados ex (3-Stars rarity) card by opening Mega Rising: Mega Gyarados from Mega Rising set
Its next to Desi Wok so makes for a nice Saturday noon-ish outing
Games in the 56 X 87 MM size include Fluxx, Bang!, Bohnanza, Ca$h n' Gun$, Dalmuti, Dust, Empire Builder, Fallout, Fireball Island, Flash Point (the Fire Deck), Food Chain Magnate, Ghost Stories, Intrigue, Kill Doctor Lucky, Kingsburg, Munchkin, Mystery of the Abbey, Once Upon a Time, San Juan (2nd Ed), Shadows Over Camelot, The Battle of Five Armies, Ticket to Ride (all but USA mini cards), War of the Ring (1st Edition) and Yu-Gi-Oh CCG
Then there was the artist who mistook Lemure for Lemur and came up with this
Prices are updated based upon Pokemon Japanese VS listings that sold on eBay and other marketplaces