Dragonmaid Ernus

Level 7 EARTH/Dragon Effect
2600 ATK / 1600 DEF

Cannot be destroyed by card effects while you control a Fusion Monster. You can only use each of the following effects of "Dragonmaid Ernus" once per turn.
● (Quick Effect): You can discard this card; Special Summon 1 Level 4 or lower "Dragonmaid" monster from your hand.
● At the end of the Battle Phase: You can return this card to the hand, and if you do, Special Summon 1 Level 2 "Dragonmaid" monster from your hand.

Rulings – Yugipedia

Printings:

Mystic Fighters: MYFI-EN015 (Super Rare) - 2019-11-22
Battles of Legend: Monster Mayhem: BLMM-EN055 (Ultra Rare) - 2025-08-28

Prices:

Cardmarket: 0.32 €
TCGplayer: $ 0.52