[Master Aqua]

Originally Posted by Judgmental Arceus

Ghost/Steel effectiveness w/ Levitate

• 2x: Fire
• 1/2x:Grass, Ice, Rock, Steel, Flying, Psychic, Dragon
• 1/4x: Bug
• 0x: Normal, Fighting, Poison, Ground

That leaves neutrality to Ghost, Dark, Water, and Electric-type moves.

With 4 immunities, this Pokémon could be a really good troll.

And now for a list of type combinations not covered yet:
Normal/Fire
Normal/Electric
Normal/Ice
Normal/Ground
Normal/Rock
Normal/Steel
Normal/Ghost
Normal/Dark
Normal/Dragon
Normal/Poison
Normal/Bug
Fire/Water
Fire/Grass
Fire/Ice
Fire/Poison
Grass/Ghost
Grass/Dragon
Electric/Fighting
Electric/Dark
Electric/Psychic
Electric/Poison
Electric/Rock
Ice/Fighting
Ice/Poison
Ice/Bug
Ice/Rock
Ice/Steel
Fighting/Ground
Fighting/Flying
Fighting/Ghost
Fighting/Dragon
Poison/Psychic
Poison/Rock
Poison/Dragon
Poison/Steel
Psychic/Bug
Psychic/Ghost
Psychic/Dark
Bug/Dragon
Bug/Dark
Rock/Ghost
Rock/Dragon
and Ghost/Steel

ghost steel would play in the favour of stall very well it deals with rappid spiners, dragons and other threats such as terrakion, i hope if they make it they don't screew it up lol.