Not confirmed for release, et al. but whether or not you believe that is your problem!

ダークネス・ファントマイト Darkness Phantomite
Level 1 DARK Wyrm Effect Monster
ATK 800
DEF 0
【REQUIREMENT】 Shuffle 2 Wyrm monsters from your GY back into the Deck.
【EFFECT】 Choose 1 Level 8 or lower Attack Position monster your opponent controls and change it to face-down Defense Position, then, your opponent excavates the top 3 cards of their Deck and reveals them. Your opponent returns the excavated card on the top of their Deck in the order of their choosing.

Note: Name is a combination of Phantom and Dynamite

幻壊溶竜ダークネス・バクハムート Genkai Youryuu Darkness Bakuhamut (Demolition Meltdown Dragon Darkness Blasthamut)
Level 9 FIRE Wyrm Fusion Effect Monster
ATK 3000
DEF 2500
Materials: “Demotion Dragon Blasthamut” + “Darkness Phantomite”
【REQUIREMENT】 None
【EFFECT】 Send the top 3 cards of your opponent’s Deck to the GY, and if there are any monsters among them, then you can choose monsters on your opponent’s field up to [The number of monsters sent to the GY by this effect] and destroy them, then, inflict 500 damage to your opponent for [Each card destroyed by this effect].

Note: You (溶) here refers to the act of melting. It can refer in other Kanji to Furnaces, Acid, Welding, Smelting, and all that fun stuff. X-Brain suggested the name. Tbh, it looks more like they gave it infinite dynamite more than smelting/furnace equipment, tho’.

Source