Pair The Master of Keys with cards like Skybind, Blightcaster, or Archon of Sun's Grace, which all shine with enter-the-battlefield effects
When there's popularity, there's going to be some rare cards that everyone wants to get their hands on and the most rare in any TCG tends to be limited promo cards
They all show that style very clearly, with sharply contrasting colors and darks
Fenrir can be Special Summoned to the opponent's side of the field during the player's second Main Phase if there is an Aesir monster on the field, and must be destroyed if there are none
Zaborg the Mega Monarch The Extra deck is easily the most powerful toolbox a duelist can have
3 Altergeist Pookquery 2 Altergeist Silquitous 2 Altergeist Meluseek 1 Altergeist Multifaker 1 Altergeist Kunquery 3 Maxx C 3 Ash Blossom & Joyous Spring 1 Nibiru, the Primal Being 1 Harpies Feather Duster 2 One for One 2 Just One Forbidden Drop 3 Pot of Extravagance 2 Altergeist Protocol 1 Altergeist Manifestation 2 Personal Spoofing 3 Infinite Impermanence 1 Imperial Order 2 Anti-Spell Fragrance 2 Skill Drain 2 Altergiest Memorygant 2 Altergeist Primebanshee 3 Altergeist Hexstia 1 Borreload Dragon 1 Accesscode Talker 1 Knightmare Unicorn 1 Knightmare Phoenix 2 Linkuriboh 2 Relinquished Anima Sample Deck Concept An Altergeist Deck that fights with the additions of Skill Drain and Just One Forbidden Drop
