Ghostrick Dullahan

Level 1 DARK/Fiend Xyz Effect
1000 ATK / 0 DEF

2 Level 1 monsters
This card gains 200 ATK for each "Ghostrick" card you control. Once per turn, during either player's turn: You can detach 1 Xyz Material from this card, then target 1 face-up monster on the field; halve its ATK, until the end of this turn. If this card is sent to the Graveyard: You can target 1 other "Ghostrick" card in your Graveyard; add that target to your hand.

Rulings – Yugipedia

Printings:

Legacy of the Valiant: LVAL-EN053 (Rare) - 2014-01-24
2014 Mega-Tin Mega Pack: MP14-EN222 (Rare) - 2014-08-28
Ghosts From the Past: The 2nd Haunting: GFP2-EN139 (Ultra Rare) - 2022-05-05

Prices:

Cardmarket: 0.26 €
TCGplayer: $ 0.21