The restrictions hold it back too much
Since a lot of Effect Monster Cards often reflect the archetype of the deck theyre in, a smart opponent may immediately know how to defend themselves from a players deck through an Effect Monster alone
With its spacious interior, it can hold up to 100 double-sleeved cards, meaning you'll never have to leave any cards behind
Even though the Head Judges decisions are final, the Head Judge is still bound by official policy
It still has some of the old plays (Explorer, Quickdraw, Level Eater = Quasar), but as a whole it reminds me of plying Fableds, and reminds me of why this is my favorite mechanic to play, despite the fact that this deck is fucking degenerate
you can only declare an attack with this card for the rest of this turn, also this card gains ATK equal to the combined original ATK of all other face-up monsters on the field, then, if this card has a DARK Xyz Monster as material, negate the effects of all other face-up monsters on the field