Merry Melffys

Level 4 EARTH/Beast Synchro Effect
1500 ATK / 1000 DEF

1 Tuner + 1+ non-Tuner monsters
If this card is Special Summoned: You can target 1 face-up monster on the field; return it to the hand. If your opponent Normal or Special Summons a monster(s) (except during the Damage Step), or if an opponent's monster targets this card for an attack: You can return this card to the Extra Deck, then, you can Special Summon 1 "Melffy" Xyz Monster from your Extra Deck. You can only use each effect of "Merry Melffys" once per turn.

Rulings – Yugipedia

Printings:

Power of the Elements: POTE-EN045 (Common) - 2022-08-04
25th Anniversary Tin: Dueling Heroes Mega Pack: MP23-EN135 (Common) - 2023-09-07
25th Anniversary Tin: Dueling Mirrors: MP24-EN158 (Ultra Rare) - 2024-09-19

Prices:

Cardmarket: 0.05 €
TCGplayer: $ 0.05