Qarofan Galvantula (Lots of info in comments)

1st ability: Compound Eyes, 2nd ability: Imposter, and Hidden Ability: Steel Scales

Steel Scales: Boosts its own Dragon Moves by 50%, and gives the user the resistances of a Steel type (Normal, Grass, Ice, Flying, Psychic, Bug, Rock, Poision {Immune} Dragon, Steel, and Fairy types)

This Pokemon is very large being 4x the size of a Unovan Galvantula and weighing in at 596.5 pounds. Leaving its house on the back of the Alolan Exeggutor it now makes nest under the tree canpies and it shares its food with it

(To balance the hidden ability it evo at level 48 but to back up the pre evolution the stats are balanced)

Qarofan Joltik:
Hp:80
Attack: 90
Defense:80
Special Attack:70
Special defense:80
Speed:95
Total: 495

Qarofan Galvantula:
Hp:100
Attack: 140
Defense:95
Special Attack:75
Special defense:90
Speed:115
Total:615

New item: Evofright: Boosts the Attack and Special Attack of a unevolved pokemon by 50%. This item does nothing on a evolved Pokemon

New Item: Fruit Basket: At the end of the turn the user eats a fruit and gains a random stat buff or recovers 1/8th max HP

New item: Infested Log: The user looses 1/8 of their max hp each turn in exchange a random stat raises each turn (this included evasion and acuracy)