Code:
Nidoran (M):
~Head Smash + Body Slam,
~Head Smash + Defense Curl,
~Head Smash + Double-Edge,
~Head Smash + Mimic,
~[a]Rivalry + Body Slam,
~[a]Rivalry + Defense Curl,
~[a]Rivalry + Double-Edge,
~[a]Rivalry + Mimic;
Nidorino:
~Head Smash + Body Slam,
~Head Smash + Defense Curl,
~Head Smash + Double-Edge,
~Head Smash + Mimic;
Nidoking:
~Head Smash + Body Slam,
~Head Smash + Defense Curl,
~Head Smash + Double-Edge,
~Head Smash + DynamicPunch,
~Head Smash + Fury Cutter,
~Head Smash + Mega Kick,
~Head Smash + Mega Punch,
~Head Smash + Mimic,
~Head Smash + Seismic Toss,
~Toxic Spikes + DynamicPunch,
~Toxic Spikes + Fury Cutter,
~Toxic Spikes + Mega Kick,
~Toxic Spikes + Mega Punch,
~Toxic Spikes + Seismic Toss,
~[a]Rivalry + DynamicPunch,
~[a]Rivalry + Fury Cutter,
~[a]Rivalry + Mega Kick,
~[a]Rivalry + Mega Punch,
~[a]Rivalry + Seismic Toss;
New HGSS egg move Head Smash, which consequentially gives Nidorino illegal combinations when it had none before. Same deal with Toxic Spikes as the females.