Quote Originally Posted by Sephitachi7
I've said this many times in different threads. To beat ruby equip w-summon, Hades and KOTR. Along with that equip mime. When you fight choose Hades and then KOTR and then spam MIME! The mighty Ruby will eventually go down.

You'll beat him/her in 10-15 mins with that strategy.He/She won't even land a hit.