Dinomist Brachion

[ Machine / Pendulum / Effect ] [ 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). ATK/ 2000 DEF/ 800