He evolves from trading not EXP. :)
Kadabra does not evolve by levelling. You have to trade it.
Kadabra doesn't evolve over levelss you have to trade it with someone
it will evolve at level 21
It will evolve at level 48
Arbok does not evolve
Pachirisu does not evolve :(
level them up
At level 10.
level 44
level 26
level 26
Level 24