Spotting regions helps avoid mix-ups
While this card is equipped with a "Noble Arms" Equip Spell, all other "Noble Knight" monsters you control gain 500 ATK.
This card, for example, can be sold for thousands if it bears the code SJCS-EN004
1 of 2 Ultra Rares, either "Krystal Dragon" or "Duza the Meteor Cubic Vessel" 1 of 2 Ultra Rares, either "Dark Magician" or "Blue-Eyes White Dragon" 1 of 2 Ultra Rares, either "Slifer the Sky Dragon" or "Obelisk the Tormentor" 3 Yu-Gi-Oh
There are tons of known infinite combos involving this mechanic, and Putrid Goblins the exact type of creature that might create an infinite combo you didnt even know you had in your zombie deck
Regigigas Placing towards the middle of the best decks in the format is Regigigas [Astral Radiance], a deck that constantly finds itself edging its way towards the top of the metagame