Onix + Hoopa Unbound : r/PokemonInfiniteFusion

Fusions with Onix as body - FusionDex

POKEMON INFINITE FUSION #18 ONIX EDITION

The Pokemon Strategy Dex — Hoopa-Unbound (OU) Hoopa-Unbound @Life Orb

Pokemon Mega Origins Cheats

✖ Fakemon Maker

Thunderbolt (move) - Bulbapedia, the community-driven Pokémon encyclopedia

Onix + Hoopa Unbound : r/PokemonInfiniteFusion

Pokémon Unbound Location Guide v2.0.3.2, PDF, Pokémon

FUSEmon - Hooprachi unbound by RZGmon200 on DeviantArt

When you're looking for a normal pokemon like an Onix and the game gives you something else. : r/PokemonInfiniteFusion