Check that spells are known before calling API functions using names.
Check that spells are known before calling API functions using names.

This fixes ticket 455 by @khalim_46.

eXhausted/Ovale,eXhausted/Ovale,ultijlam/ovale,Xeltor/ovale,eXhausted/Ovale,ultijlam/ovale,ultijlam/ovale