Remaining loyal to Sugoroku's soul, "Blue-Eyes White Dragon" refused to attack and betrayed Kaiba, by destroying itself
Despite how old the mechanic is, there has only been one cycle of cards with epic, one for each color for a total of five
Once per your turn, when a Spell/Trap Card, or its effect, is activated (Quick Effect): You can negate the activation
The more mistakes you make (which you can learn from) the better
With these, youre able to open dozens of packs before things start to taper off
Cats Are Magic: Her replacement signature card, Dream Land-born cat Foolishness, provides her with a flat boost to all stats...as long as she keeps it at full Sanity (and it enters play with only 1 Sanity remaining, out of 4)