Conversion (Japanese: テクスチャー Texture) is a non-damaging Normal-type move introduced in Generation I. It is one of the signature moves of Porygon's evolutionary line.
Conversion changes the user's current type(s) to the target's current type(s).
Conversion changes the user's type to match the type of one of the user's moves. Conversion cannot be used on Curse in order to turn into a ???-type Pokémon.
Conversion can now be stolen by Snatch.
Conversion can now be used on Curse, which is now a Ghost-type move.
Conversion now changes the user's current type to match the type of the move the user has in its first move slot.
If powered up by a Normalium Z into Z-Conversion, all of the user's stats rise by one stage.