standard usa chimera card sleeves (57.5x89mm) Premium 50 pack MDG-7078 a few are even 50 microns Standard USA Chimera Card Sleeves

You also arent restricted to cards that roll d20s as Vrondiss only mentions dice, so if your play group allows Unstable cards you get even more goodies

3/82 Dark Blastoise(Holo)

Series This product is sold out Bad Slowbro Pokmon card old back 1 1,399 Bad Slowbro Pokmon card old back 1 Seller 32312 Goods Trading card Brand Pokemon Cards Series number of cards 1 card Condition Used Shipping Days 12 Days Shipping fees 4,000JPY Shipping fee may vary depending on the destination country

Dhelmise #18 (Pokemon Mega Evolution | Pokemon Cards) prices are based on the historic sales

Heres exactly how to Trade in Pokemon TCG Pocket, including everything about the two items involved