yugioh poseidra deck Realm of the Sea Emperor Structure Deck's New Playmat! – Yu-Gi-Oh! TCG Event Coverage New Mermail in MASTER DUEL

SE Secret Rare QCSE Quarter Century Secret Rare Dora Dora X FIRE Level 3 [ DragonEffect ] ATK 400 DEF 200 If this card is Normal Summoned: You can add 1 Level 4 or lower FIRE Dragon monster from your Deck to your hand

given his penchant for plays focused on royalty (seven Henrys, a pair of Richards, and one Lear, for starters), itd probably have to be Kenrith, the Returned King

Also the end of the Yami Marik Returns event implies that normal Marik may show up in the near future, as Normal Marik seemingly sealed away Yami Marik

After years as a beloved but somewhat niche hobby, the game experienced a revival in the early 2020s, driven in part by an increased appetite for collectibles during the COVID-19 pandemic lockdowns