Vylon Disigma

Level 4 LIGHT/Fairy Xyz Effect
2500 ATK / 2100 DEF

3 Level 4 monsters
Once per turn: You can detach 1 Xyz Material from this card to target 1 face-up Attack Position Effect Monster your opponent controls; equip that target to this card. At the start of the Damage Step, if this card battles a monster whose Attribute is the same as a card equipped by this effect: Destroy that monster.

Rulings – Yugipedia

Printings:

Duel Terminal 6b: DT06-EN088 (Duel Terminal Ultra Parallel Rare) - 2012-05-25
Hidden Arsenal 6: Omega Xyz: HA06-EN052 (Secret Rare) - 2012-07-24

Prices:

Cardmarket: 2.48 €
TCGplayer: $ 2.80