This time around, it was a first-edition Japanese holographic crystal Charizard from 2002s Mysterious Mountains expansion that went under the hammer
Optimus Prime, Hero / Optimus Prime, Autobot Leader +1/+1 counters is a less common theme for Jeskai, but you can pair Optimus Prime, Hero with creatures like Abzan Falconer and Envoy of the Ancestors to gain access to strong keywords, and Lae'zel, Vlaakith's Champion to boost counter production
In a big dragon deck, Scourge can often kill creatures or opponents, or it can even finish the game the moment it lands
Again it all depends if you fulfil its conditions and are able to take advantage of the reduction
If the rules allowed both sides of the card to give you access to the cards the other had exiled, I might be more excited about these two being on the field together but as I understand it they don't work that way
Fighting Pokmon are strong against : Fire and Fighting Pokmon