Unfortunately, I am no coder, and dealing with these databases alone was beyond me, so I turned to our robot overlords for help
Dralnus Crusade answers a lot of the relevant big threats for goblins after sideboard, mainly Circle of Protection: Red, Engineered Plague and Sphere of Law
Decks would become less consistent and the game quality would go down
Your opponents are forced to attack each other, either leaving themselves wide open for another attack or losing their blockers
You do have to hit an opponent to get the trigger, but flying enables this to a great extent and the reward of flickering as many things as you want makes the juice worth the squeeze
Protective UV-resistant frames prevent sunlight damage while keeping displays visually attractive