What Pokemon evolve by trade?

Kadabra

Dusclops /holding a reaper cloth

Electabuzz/hotding a eletriczire

Haunter

Graveler

Clamperl/holding a deepsea tooth or scale

Machoke

Magmar /holding a magnimizer

Poliwhirl/holding a kings rock

Porygon & 2/ holding a up-grade then a disk

Rhydon/holding a recoverey

Scyther/holding a metal coat

Slowbro/holding a metal coat

Onix/holding a metal coat

sedra/holding a dragon scale

Hope you like it