Steelswarm Longhorn

Level 9 DARK/Fiend Effect
3000 ATK / 0 DEF

Once per turn, if this card was Tribute Summoned by Tributing a "Steelswarm" monster(s): You can pay 1000 Life Points to target 1 monster on the field; destroy that target.

Rulings – Yugipedia

Printings:

Duel Terminal 6a: DT06-EN031 (Duel Terminal Super Parallel Rare) - 2012-02-03
Hidden Arsenal 6: Omega Xyz: HA06-EN016 (Secret Rare) - 2012-07-24

Prices:

Cardmarket: 0.78 €
TCGplayer: $ 0.27