4 arrangements of 2x2 enemies. Throw the geocube on the panels the enemies are on and destroy it to get the Exp+ Geo effects on them.
8 bills makes them level 99, which yields the most Exp.
Desco Grinding spot. Fuse something with Desco, use Yog Sothoth.
Mt Ordeals 4:
Humanoid and Giant Priere grinding spot. Fuse a monster with a Nekomata/Mystic Beast, and magichange it with a humanoid with Big Bang. Alternatively when it comes out, Fuse something with Priere and use Reqium Aeternam. --- Would you say what you mean, or mean what you say? Megaman Starforce 3 FC: 4340-7023-4737