Dinomist Stegosaur

Level 4 WATER/Machine Pendulum Effect Monster
1600 ATK / 1800 DEF

[ Pendulum Effect ]
If another "Dinomist" card(s) you control would be destroyed by battle or an opponent's card effect, you can destroy this card instead.

[ Monster Effect ]

If another Pendulum Monster you control battles an opponent's monster, after damage calculation: You can destroy those monsters.

Rulings – Yugipedia

Printings:

Breakers of Shadow: BOSH-EN024 (Common) - 2016-01-14
2016 Mega-Tin Mega Pack: MP16-EN193 (Common) - 2016-09-01

Prices:

Cardmarket: 0.06 €
TCGplayer: $ 0.11