You can only use each effect of "Metalrokket Dragon" once per turn
Power Nullifier: "Stars of Hyades" forces Sefina to remove a card beneath her from the game, quickly dimishing the options of cards "Painted World" can imitate
#130 Friends in Hisui Trainer Supporter Draw 3 cards
Chaos Core X DARK Level 3 [ Fiend / Effect ] ATK 0 DEF 0 When either player activates a card or effect that targets this card, or when your opponent's monster targets it for an attack (Quick Effect): You can send up to 1 each of "Uria, Lord of Searing Flames", "Hamon, Lord of Striking Thunder", and "Raviel, Lord of Phantasms" from your hand and/or Deck to the GY, and if you do, place 1 Phantasm Counter on this card for each card sent to the GY, and if you place at least 1, you take no battle damage this turn
Though Disney Lorcanas initial set, The First Chapter, launched with three Starter Decks to give players a taste of all six Ink types, each subsequent set has launched with just two pre-constructed decks, and Shimmering Skies is no different
Maybe it spikes eventually due to some crazy Modern deck, and maybe it slowly creeps up over time because casual players are infatuated with the idea of reducing an opponents library to zero cards
