And he makes opponent pay for using cards by getting to rifle through whatever cards would be put into graveyards and cast them by paying life instead
Usually for simplicity of message, and for inventory reasons, the store owner wants to give away one type of booster
This isnt as explosive as Nantuko Husk was in its days atop Standard, but these counters stick around and recur later
For these reasons, experienced collectors emphasise patience, knowledge, and buying from reputable sellers

Floppy Mega Attack Chip + UnInstall = Dark Lord's Cape Digi-Amethyst + Fire Spot = ArmorCrush Digivolve Digi-Amethyst + Fire Spot = Dark Bone Liquid Crystal + Data Copy = Patch Of Love Liquid Crystal + Data Copy = Coral Charm Attack Chip + Fire Spot = Disrupt Ray Attack Chip + Fire Spot = Digi-devolve Level Booster + Hacking = ArmorCrush Digivolve Level Booster + Hacking = Dark Bone Digi-Devolve + Digi-Devolve = Attack Chip Digi-Devolve + Digi-Devolve = Recovery Floppy Metallic Banana + Fake Sevens = Giga Hand Metallic Banana + Fake Sevens = Cherrymon's Mist Digi-Amethyst + Digi-Sapphire = Golden Banana Digi-Amethyst + Digi-Sardnyx = Golden Banana Digi-Sardynx + Digi-Sardynx = Golden Banana Devil's Chip + Whistle = Golden Banana Digi-Sapphire + Whistle = Golden Banana Digi-Amethyst + Suka's Curse = Beetle Diamond Fake Sevens + Mystery Egg = Beetle Diamond Red Digivice + Beam Gun = Beetle Diamond Whistle + Suka's Curse = Beetle Diamond Mega Attack Chip + Another Dimension = Dark Lord's Cape Yellow Digivice + Yellow Digivice = Dark Lord's Cape Whistle + Mega Hand = Dark Lord's Cape Another Dimension + Another Dimension = Missile Pod Mega Attack Chip + Level Balancer = Missile Pod Whistle + Short Lance = Missile Pod Mega Attack Chip + Patch Of Love = Shogun's Order Red Digivice + Sup

You can play it again on the following turn, beefing up the same creature as before or making two big bodies