[z1941] Implement effects for spells 27687, 27695

also fix another type in extractor-binary script (thanks again nighoo)

Signed-off-by: Schmoozerd <schmoozerd@scriptdev2.com>
Signed-off-by: Nighoo <nighoo@gmail.com>

(cleaned version of efbaadf)

(based on commit [s1529] - 768e09b)