The last move that sceptile learns is leaf storm.
There are no moves that he/she can learn at level 83. The last level of him learning a move is at level 67 which is leaf storm
The last move Scolipede learns is double-edge, which it learns at level 55.
Grovyle learns Leaf Blade at lvl 29 and it is his and Sceptile's signature move and is extremely powerful with abase power of 70 in emerald and a base power of 90 im d/p/pl
Probably leaf storm because it's power 140 but sceptile learns it at lvl 67. Leaf blade is also very good and sceptile learns it at lvl 29 and it is power 90 so that's pretty good. x-scissor is a godd move at lvl 16 with a power of 80. Also Earthquake is a very good move at power 100 but you can only teach sceptile it through a TM
Charizard learns a rather disappointing move called Fire Spin as its last move. It learns this move at level 64
The last move Charizard learns is Flare Blitz at level 66...
The last move it learns is Outrage, at level 85
In Generation V, the last move Chansey learns is Double-Edge at Level 54.
The last move, in fire red, that Charizard learns is Fire Spin. That is at Level 55.
the last move luxray knows is discharge
his/her last move is explosion at level 52
Thunder