Modifications:
Ears - complete as written, then another row decreasing to 12, then another decreasing to 8. Sl st to next, cut and pull end inside.
Head - Round 18, sc 14, sc next 4 st through ear, sc 11, sc next 4 through other ear, sc in last 21 st.
Horn - 4, 6, switch to BLOsc, 6, 8, 8, 10, 10, 12, 16, sl st, invisible join. Weave in tail and stuff.
Mane - join with standing sl st in BLO at front of horn, ch 3 or 4 and sl st in same stitch. Chain out, building in increments of +2 per chain, inc, sc at far end of strands for slight curls of various lengths. Last st before sl st into BLO is a sl st to reduce crowding. 2 strands per BL stitch, extending out as far as 30 ch stitches.
Tail - ch 2, sc 6 in 2nd ch from hook. Sc over tail, then chain out 28-32 st in the same manner as mane. Attach in FLO, then continue for another round of the same in the unused back loops.