Evilswarm Zahak

Level 4 DARK/Dragon Effect Monster
1850 ATK / 850 DEF

If this face-up card you control is destroyed by your opponent's card (by battle or card effect) and sent to your Graveyard: Target 1 Special Summoned Level 5 or higher monster on the field; destroy that target.

Rulings – Yugipedia

Printings:

Duel Terminal 7a: DT07-EN025 (Duel Terminal Rare Parallel Rare) - 2012-09-28
Hidden Arsenal 7: Knight of Stars: HA07-EN012 (Super Rare) - 2013-04-26
Rise of the True Dragons Structure Deck: SR02-EN014 (Common) - 2016-07-07

Prices:

Cardmarket: 0.10 €
TCGplayer: $ 0.15