itd be easier if you just said what you wanted the skill to do
you can try playing with your nk/inf1/inf2 settings and targetting but the noshift/shift option might just be client side....
28,9,6,16,6,0x21,0,10,1,yes,0,0x2000,0,magic,0,0x0, AL_HEAL,Heal
34,9,6,16,0,0x1,0,10,1,yes,0,0,0,magic,0,0x1000, AL_BLESSING,Blessing
in order of bold
inf1
// 04 inf (0- passive, 1- enemy, 2- place, 4- self, 16- friend, 32- trap)
nk
// 0x01 - No damage skill
inf2
// 0x00400 - usable only on party-members (and enemies if skill is offensive)
// 0x01000 - disable usage on enemies (for non-offensive skills).