booster box shimmering skies Disney Lorcana Japanese You do not need previously released cards to play cards from this set Lorcana Shimmering Skies booster boxes

The main reason for this choice is that this card only activates when a monster with an ATK of 1000 or less is Summoned and a lot of decks may not have enough key monster with a low ATK value to make this card very efficient

Then theres Hydreigon ex, which looks like it came straight out of a fantasy RPG and hits like a truck in competitive play

Incapsula incident ID: 2108000500372519016-56970211583855750

/ Scale 5 DARK [Dragon / Pendulum / Effect] ATK/2500 DEF/2000 ATK/2500 DEF/2000 Pendulum Effect: If you have an "Odd-Eyes" card in your other Pendulum Zone: You can destroy this card, and if you do, add 1 Sky Iris from your Deck to your hand

They are also slightly thicker and heavier than Fake Pokmon booster box cards

10 Totally Broken Yu-Gi-Oh Cards They Had To Change For Being Too Powerful To slim down the ban list, Konami has a habit of introducing erratas to nerf too powerful cards