New held items - Sun/Moon

Terrain Extender :
	An item to be held by a Pokémon. It extends the duration of the terrain caused by the holder’s move or Ability.
Protective Pads :
	An item to be held by a Pokémon. These pads protect the holder from effects caused by making direct contact with the target.
Electric Seed :
	An item to be held by a Pokémon. It boosts Defense on Electric Terrain. It can only be used once.
Psychic Seed :
	An item to be held by a Pokémon. It boosts Sp. Def on Psychic Terrain. It can only be used once.
Misty Seed :
	An item to be held by a Pokémon. It boosts Sp. Def on Misty Terrain. It can only be used once.
Grassy Seed :
	An item to be held by a Pokémon. It boosts Defense on Grassy Terrain. It can only be used once.
[TYPE] Memory :
	A memory disc that contains [TYPE]-type data. It changes the type of the holder if held by a certain species of Pokémon.