The deck that immediately came to mind is Festival Lead, whose attackers meet all the requirements and can maneuver to find the right pieces to discard your hand
Conjurers Mantle Conjurer's Mantle is a simple Short Sword-like equipment, but in typal decks, youll almost always draw a creature when attacking with this equipped to something
It has 180 HP one of the highest in the game and its attack, Rampaging Whirlpool, deals 140 damage enough to eliminate the vast majority of cards in a single hit plus removes one energy from a randomly selected card on the board, which could screw up your opponents strategy
That said, youll need to watch out for scams
But theyre clearly different in meaningful ways
I think a powerful argument could be made that it was not necessarily the cheap and powerful cards that made Madness the dominant Standard deck of its era, but this cheap counter that prevented you from doing anything about it