Could it be? They finally banning Instant Fusion? 🙏

DAMA-JP038 Mu no Hikkyou Allvein / Allvain, the Final Nothingness
Fairy/Fusion/Tuner, DARK, Level 2, ATK 0, DEF 2100
2 Normal Monsters

DAMA-JP066 Retort Fusion
Normal Spell
You can only activate 1 card with this card’s name per turn.
(1) Pay 1000 LP; Special Summon 1 Level 6 or lower non-Effect Fusion Monster from your Extra Deck (this is treated as a Fusion Summon), but it cannot attack, also destroy it during the End Phase.

Note: “Retort” here refers to retort pouches, food ration packets like the one in this card’s artwork.

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