0x8c6f28f2f1a3c87f0f938b96d27520d9751ec8d9
Synth sUSD isn't on the curated arena yet, but anyone can pick it as one of their five each round.
https://ape.talkabout.today/t/0x8c6f28f2f1a3c87f0f938b96d27520d9751ec8d9