yugioh machine reactor structure deck R: Dragon Re-Volt to power up gargantuan Ancient Gear monsters Yu-Gi-Oh!: Structure Deck: Machine Reactor

Well most likely be getting the same IR card in booster packs, albeit without the stamp

#0001 "Blue-Eyes White Dragon" #0002 "Mystical Elf" #0003 "Hitotsu-Me Giant" #0004 "Baby Dragon" #0005 "Ryu-Kishin" #0006 "Feral Imp" #0008 "Shadow Specter" #0009 "Blackland Fire Dragon" #0010 "Swamp Battleguard" #0011 "Tyhone" #0012 "Flame Swordsman" #0013 "Time Wizard" #0018 "Exodia the Forbidden One" #0019 "Summoned Skull" #0020 "The Wicked Worm Beast" #0021 "Skull Servant" #0022 "Horn Imp" #0023 "Battle Ox" #0024 "Beaver Warrior" #0025 "Rock Ogre Grotto #1" #0026 "Koumori Dragon" #0027 "Two-Headed King Rex" #0028 "Judge Man" #0029 "Saggi the Dark Clown" #0030 "Dark Magician" #0031 "The Snake Hair" #0032 "Gaia the Dragon Champion" #0033 "Gaia The Fierce Knight" #0034 "Curse of Dragon" #0035 "Celtic Guardian" #0036 "Illusionist Faceless Mage" #0037 "Rogue Doll" #0038 "Griffore" #0039 "Torike" #0040 "Sangan" #0041 "Big Insect" #0042 "Armored Lizard" #0043 "Hercules Beetle" #0044 "Gokibore" #0045 "Giant Flea" #0046 "Kuriboh" #0047 "Mammoth Graveyard" #0048 "Great White" #0049 "Wolf" #0050 "Harpie Lady" #0051 "Harpie Lady Sisters" #0052 "Tiger Axe" #0053 "Silver Fang" #0054 "Kojikocy" #0055 "Thousand Dragon" #0056 "Fiend Kraken" #0057 "Jellyfish" #0058 "Giant Soldier of Stone" #0059 "Krokodilus" #0060 "Grappler" #0061 "Axe Raider" #0062 "Uraby" #0063 "Crawling Dragon #2" #0064 "Red-Eyes B

You can read more about the set below and when you can snag them

Putting the counters on Kathril seems like a good plan if you don't have anything more interesting like a Hydra Omnivore to put them onto

Wilds Unknown Inkwash Foil - Enchanted, Borderless - #237 Lorcana What Else Can I Do

You may find that your most beloved deck is the one that tries to assemble an unstoppable combo by turn three, but it could also be the unwieldy pile where you've stuffed in 20 planeswalkers and only use cards that feature silly hats