Board Thread:Current Episode Discussion/@comment-85.224.58.40-20140802005020/@comment-9890645-20140802105555

Medium 1 is your best bet.

All mobs give one gold medal for defeat. One mob gives you 2 nets for defeat, and one gives you zero, but that mob gives you an additional silver medal. Netting a mob gives you 3 TM and 3-4 rubies as well.