This is likely to play like Tireless Tracker or Dread Presence: youre most likely to cast it on turn four so you can guarantee an Opt follow-up
you cannot Special Summon for the rest of this turn, except Cyberse monsters, also send 1 Cyberse monster from your Deck to the GY, or, if this card was Ritual Summoned, you can Special Summon that monster instead.
Because of its "Frienzied Gouging" attack, Roaring Moon ex can knock out any Pokmon on the board at the cost of dealing 200 damage to itself
Pikachu #GG30Ultra Rare $45.71 Magnezone #GG18Ultra Rare $5.42 Cheren's Care #GG58Ultra Rare $3.44 Hisuian Samurott VSTAR #GG52Ultra Rare $14.42 Mew #GG10Ultra Rare $76.06 Hoopa V #GG53Ultra Rare $12.06 Deoxys #GG12Ultra Rare $18.12 Mewtwo VSTAR #GG44Ultra Rare $289.00 Absol #GG16Ultra Rare $8.81 Ditto #GG22Ultra Rare $19.14
Perhaps to the point where someone felt it'd be a good investment to pay over $100,000 for one, although it seems doubtful this particular Mox Jet will ever be removed from its protective case