Thor vs SBP, End of a Universe
TOAA and Prime Monitor have made a wager. They each pick an avatar to fight in their name and send them to Earth 616 and New Earth respectively. The first one to subjugate their planet wins.
TOAA picks B&T Thor+PG
Prime Monitor picks Superboy Prime+ Solar Armor, and Red Lantern Ring
No BFR, only heroes and villains that regularly reside on their version of Earth are allowed.