Horn of the Phantom Beast

Normal Trap Card

Target 1 Beast or Beast-Warrior monster you control; equip this card to that target. It gains 800 ATK. If the equipped monster destroys your opponent's monster by battle and sends it to the GY: Draw 1 card.

Rulings – Yugipedia

Printings:

Duelist Revolution: DREV-EN075 (Rare) - 2010-08-17
Turbo Pack: Booster Seven: TU07-EN005 (Super Rare) - 2012-01-01
Duelist League 15 participation cards: DL15-EN020 (Rare) - 2012-12-15
Onslaught of the Fire Kings Structure Deck: SDOK-EN034 (Common) - 2013-02-08
OTS Tournament Pack 4: OP04-EN027 (Common) - 2017-04-06
Dark Saviors: DASA-EN060 (Super Rare) - 2018-05-24
Speed Duel: Battle City Box: SBCB-EN061 (Common) - 2020-11-26
Quarter Century Bonanza: RA03-EN241 (Platinum Secret Rare)
Quarter Century Bonanza: RA03-EN241 (Quarter Century Secret Rare)

Prices:

Cardmarket: 0.14 €
TCGplayer: $ 0.12