As the Head Designer of Magic , I'm guessing that my list will spur a little more conversation
The only possible defense to these designs is that you have to get one of them in the grave from the start, but considering that Snake Rain, Lavalval Chain, and Foolish Burial exist, I doubt that'll be too much trouble
Deck parts, large quantity, retired, sold in bulk Card Car D 3 Ghost Mourner & Moonlit Chill 1 Fire Cracker 2 Mahaama the Fairy Dragon 3 Anchamoufrite 3 Lava Lava Brain Golem 2 Chain Strike 3 Ojama Trio 3 Ring of Destruction 2 Balance of Judgment 2 Just Desserts 3 Secret Blast 3 Secret Barrel 3 Ceasefire 2 Dimensional Wall 1 Waboku 2 Set of 40 cards
Challenge had most of the epic holos like Blaines Charizard & Arcanine, Erikas Venusaur, Rockets Mewtwo & Zapdos, Mistys Gyarados, Giovannis Nidoking, Gyarados & Machamp, etc
But for older formats, where the bar for successful aggression raises exponentially, we are forced to likewise look for more exponential forms of TAUC payoff