The card notably got a recent reprinting in the MTG Fallout set which may have pushed prices down somewhat
Thats largely because of his cost
Using this card, you will be guaranteed to get value out of it, as drawing is a mechanic that is core to any deck, and it will often mean you get to generate a bunch of free Treasure Tokens due to how brutal wasting two mana can be

Looking at the possible cards available to you right now, you may want to work toward a deck that looks something similar to this: Monsters(23) 1x Breaker the Magical Warrior 1x Chaos Command Magician 2x Chaos Sorcerer 3x Cyber Dragon 2x Gravekeeper's Guard 3x Gravekeeper's Spy 1x Jinzo 2x Kycoo the Ghost Destroyer 1x Mist Valley Soldier 1x Mobius the Frost Monarch 1x Ryko, Lightsworn Hunter 1x Spirit Reaper 1x Super-Nimble Mega Hamster 2x X-Saber Airbellum 1x Zaborg the Thunder Monarch Spells(8) 2x Book of Moon 1x Dark Hole 1x Monster Reborn 2x Mystical Space Typhoon 2x Soul Exchange Traps(7) 2x Bottomless Trap Hole 1x Call of the Haunted 2x Dust Tornado 1x Mirror Force 1x Royal Oppression 1x Solemn Judgment 1x Torrential Tribute Extra(12) 2x Ally of Justice Catastor 1x Ally of Justice Field Marshal 1x Ally of Justice Light Gazer 1x Brionac, Dragon of the Ice Barrier 1x Goyo Guardian 1x Lightning Warrior 1x Magical Android 1x Mist Wurm 1x Naturia Beast 1x X-Saber Urbellum 1x X-Saber Wayne Keep in mind, if you received a particularly good Starter Deck, you can always just use Card Passwords to get extra copies of some of those cards and make a legitimate deck from that

Despite Secret Lair x The Walking Dead being the first Universes Beyond product, Stranger Things would ultimately become the first set of Beyond cards to receive their Within versions included as part of The List for Streets of New Capenna