1) Yes it does1. Does Revival Blessing even get selected by Sleep Talk?
2. You may want to consider an Electric Tera type. Apparently most moves (except priority & multi-hit moves), have their power upped to 60 IF they get Tera STAB and have a power less than 60, thus allowing Nuzzle to do some *actual* damage.
2) I never terra Pawmot, Grass Chi-Yu too good against the meta