A counterfeiter shows off their hologram on a Damnation Moving up the line, if it gets to the point where fake cards are indistinguishable from real cards (which is the stated goal of counterfeiters and the dream of at least a large portion of the counterfeit community), and once fake cards are widely available and accepted by the community (which is likely to happen if / once they are really indistinguishable from authentic cards, because how could you know if the card you were playing with or against was real or not?), it could be a threat to the very existence of the game
Chase card: Groudon - 199/182 at $117.97
Niv-Mizzet, Supreme Niv-Mizzet, Supreme doesnt actually have jump-start itself, but it is a way to give it to other cards
Katara is also a cheap legendary for Mox Amber, and pitches to the free counterspells like Force of Will
Since Concelot is a 4,000 Power Character, you often will be forced to attach 1 Don to it to turn into a 5,000 Power attacker that forces the opposing player to play a Counter card
This turn, when a monster equipped with an Equip Card attacks or is attacked, your opponent cannot activate cards or effects until the end of the Damage Step