Some of these are problematic with the fundamentals of the format, like Karakass ability to shut off any commander at virtually no cost, or the way Trade Secrets lets you collude with an opponent to each virtually draw your deck
Moves 10 Thunder Shock Flip a coin
Cards similar to Karlach, Tiefling Berserker include Karlach, Tiefling Zealot, Lae'zel, Callous Warrior
Once per turn, If this face-up attack position card battles an opponent's monster with at least 500 more ATK than this card, before Damage Calculation: Destroy that monster
The success of this game has led to numerous sequels and spin-offs, both digital and physical
One of the most powerful of these long-lasting staples that could find a home even in the decks of today would be the regular side-deck and tech card Skill Drain, whose powerful effect can negate all face-up monster effects on the field for the cost of just 1000 life points