kadabra,hounter,machoke,onix
Kadabra to Alakazam, Haunter to Gengar, Machoke to Machamp, and Graveller to Golem.
It will only evolve if you trade it.
It varies from Pokemon to Pokemon levels they evolve on range from: 6-55. Some Pokemon only evolve under certain conditions: Some evolve if exposed to evolutionary stones like a fire stone, Some evolve only if you trade them to a friend, Some Pokemon evolve during trade but only if they hold a certain item like metal coat, Some Pokemon evolve if they have max friendship with there trainer, Some Pokemon evolve during certain times or evolve at certain areas, Some Pokemon will only evolve if there a specific gender.
Only by trade.
machamp and haunter are the only ones
Graveler only evolves when you trade it with someone else. It evolves into Golem. This makes Graveler one of the Pokemon that can evolve at any level.
This is one of the pokemon that never evolves, unless you trade it to a friend. The only way of getting it to evolve into a machamp is therefore to trade it with someone.
To evolve haunter u have to trade it. As soon as it is traded it will evolve into Gengar.
you have to trade a graveler to evolve it you can only evolve it by trading it with a wireless adapter.
Kadabra can only evolve into Alakazam when it is traded. You can trade it at any level and it will evolve.
Kadabra only evolves during a trade.
Kadabra only evolves during a trade.
The only way to evolve kadabra is to link trade with someone else