BugDragon
Bug/Dragon weaknesses
Bug/Dragon is weak to Ice, Flying, Rock, Dragon and Fairy.
When Bug/Dragon Pokémon are hit
2×Super effective
½×Not very effective
¼×Barely scratches it
Its two types separately
Multiply the two to get the result. For example, Ice deals 1× × 2× = 2×.
No Pokémon is Bug/Dragon yet
This combination hasn't appeared in any main game, including forms and Megas.