Quote Originally Posted by boys from the dwarf
mine is anima. it may not be as strong as the magus sisters in some cases but it looks so much cooler and its overdrive is brilliant.
Not as strong perhaps, but certainly a lot more predictable.

For me it's the Magus Sisters and Anima for sheer strength. The Magus Sisters get the nostalgia nod from me though, and are definitely my favorites in the game for it. Bahamut is also the coolest looking.