Do you play Sheoldred relentlessly
Each Professors Research comes printed with a unique redeemable code designed to be redeemed in the Pokmon GO app itself (Codes Expire 31 July 2023)
Let's try a unique Creature type matters brew like Volo in Mono-Green with Radagast the Brown, which you can find here - Budget Commander #71: Radagast the Brown | Article by Abe Sargent (coolstuffinc.com) for 5 cents cheaper at $32.20

Here's the pull rates I got with my spread: Double Rares (ex): 22.2% chance (1 in every 4.5 packs) Ultra Rares (Full Arts): 3.70% chance (1 in every 27 packs) Illustration Rares: 11.1% chance (1 in every 9 packs) Special Illustration Rares: 1.85% chance (1 in every 54 packs) Here's my favorite chase cards from Phantasmal Flames, none of which I actually pulled from my samples, but product I'll be buying as single cards or tracking as the new Mega Evolution expansion releases: Mega Charizard X ex 130/094 (Gold Hyper Rare) Mega Charizard X ex 125/094 (Secret Art Rare) Mega Lopunny ex 128/094 (Secret Art Rare) Mega Sharpedo ex 127/094 (Secret Art Rare) Rotom ex 126/094 (Secret Art Rare) Mega Lopunny ex 115/094 (Full Art Rare) Mega Charizard X ex 109/094 (Full Art Rare) Mega Heracross ex 109/096 (Full Art Rare) Something to note is that I came across quite a few doubles of standard ex cards
1 Guaranteed Holo from Japanese Diamond & Pearl packs
While many competitive cards lose value once they rotate out of the Standard format, Gengars status as a fan-favorite has kept its market price climbing, currently sitting around $160