Dinomist Stegosaur (MP16-EN193) - 2016 Mega-Tins Mega Pack Unlimited

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.