Well, that's the hard part. You can't exactly coax Creation spells out with a few cheerfully violent thoughts.

[ Which is a shame, given how well that seems to work with Sephiroth.

Anders holds out a hand between them, just above the table top, a swirl of bluish-white light coalescing in his upturned palm. It isn't a wisp, but a still, steady light. ]

You need calm, focus.