mtg worldwake booster box Magic the Gathering - MTG: Summon beloved Kithkin MTG Worldwake Booster Box

Shadi actually demonstrates this in the manga

Pokmon lore has it that product distributor Wizards of the Coast made just 10 of these Raichu cards for their employees and stamped pre-release on the front

Another common answer for this sort of combo is a board wipe, so making Progenitor Mimic indestructible is another option for protection

Rarity: R Cost: 5 Pow/Tgh: 4/4 Card Type: Creature - Avatar // Sorcery Artist: Wayne Reynolds Name: Wandering Archaic // Explore the Vastlands Finish: Foil Card Number: 286 Set Name: Strixhaven: School of Mages

These cards are pulled from prerelease kits you can only get from attending a Pokemon prerelease event