70.
My favourite Psychic types of each generation:
Gen 1: Alakazam and Starmie
Gen 2: Xatu
Gen 3: Metagross
Gen 4: Gallade
Gen 5: Reuniclus
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Too many Pokémon hacks are of the 3rd Generation, majority of them being FireRed. If you believe that the first two generations should be hacked more often, copy and paste this into your signature!