Then, by placing 1 card with [Cyborg] in its traits from your hand or trash under 1 of your level 6 Digimon with [Machine] in its traits as its bottom digivolution card, delete 1 of your opponent's Digimon with 6000 DP or less

Aetherwind Basker Aggressive Mammoth Agonasaur Rex Altanak, the Thrice-Called Ancient Imperiosaur Annoyed Altisaur Arctic Nishoba Aurora Awakener Avatar of Might Balamb T-Rexaur Battle Mammoth Beorn the Fierce Body of Jukai Bookwurm Bramble Wurm Brambleweft Behemoth Briar Hydra Bristlebane Battler Carnage Tyrant Carnage Wurm Chizak, Apex Arachnosaur Coliseum Behemoth Colossal Dreadmaw Colossal Rattlewurm Copper Host Crusher Craw Giant Defiler of Vigor Duskdale Wurm Earthrumbler Earthshaker Dreadmaw Elder Gargaroth Elderscale Wurm End-Raze Forerunners Feasting Troll King Force of Nature Force of Savagery Galewind Moose Garruk's Horde Ghalta, Primal Hunger Ghalta, Stampede Tyrant Ghastbark Twins Giant Adephage Glacier Godmaw Greater Tanuki Groundbreaker Groundchuck & Dirtbag Hamlet Glutton Honored Hydra Kazandu Stomper Kessig Dire Swine Khalni Hydra Kodama of the North Tree Liege of the Tangle Living Hive Moldgraf Monstrosity Mossbeard Ancient Nylea, God of the Hunt Ojer Kaslem, Deepest Growth Panglacial Wurm Pathbreaker Wurm Pelakka Wurm Plated Crusher Primeval Titan Prismabasher Quilled Greatwurm Rampaging Baloths Rampaging Brontodon Rhox Pummeler Rootbreaker Wurm Savage Land Dinosaur Sifter Wurm

What were not counting are cards that dig through a certain amount of cards in your library and let you cast a spell, like cascade cards or effects like Sunbird's Invocation
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but it could also flip over a Terminate that had no target or a late-game Rampant Growth, too