Guide for fucking Z-Stones and Type representations! See if your type has a good npc:

¤ Trials
WATER – Captain Lana
FIRE – Captain Kiawe
GRASS – Captain Mallow
ELECTRIC - Captain Solphocles
NORMAL – Captain Ilima
FAIRY – Captain Mina (New)

¤ Kahunas
FIGHTING – Island Kahuna Hala
ROCK – Island Kahuna Olivia
DARK – Island Kahuna Nanu (New)
GROUND – Island Kahuna Hapu (New)

¤ E4 (?)
GHOST – Elite Four Acerola (New)
FLYING – Elite Four Kahini (New)

¤ Team Skull’s specialization
POISON – Plumeria
BUG – Guzma
STEEL – Gladion**
** - It has only one of the type, tho with Steelium Z gived
¤ Trainers
ICE – Sina
PSYCHIC – Dexio
¤ Curiosities
Didnt find anything for Dragon, tho Kukui has a Kommo-o, probably he will give you Draqonium Z.
First gen without new relevant Ice or Psychic trainer
>>> Hey OP, is your ass the source?
No, here’s: http://pastebin.com/raw/vkaZNTra