Dinomist Brachion (MP16-EN196) - 2016 Mega-Tins Mega Pack Unlimited

Pendulum Effect : Once, while this card is in your Pendulum Zone, you can negate an activated card effect that targets another "Dinomist" card(s) you control, then destroy this card.
Monster Effect : If you do not control "Dinomist Brachion" in your Monster Zone and your opponent controls a monster that has the highest ATK on the field (even if it's tied), you can Special Summon this card (from your hand).