Nuff said
Electric Flying Fighting Ground
0 - No Effect
0 - Not Very Effective
126 - Normal Effectiveness
543 - Super Effective
They might be a better one, but this is the best I found.
Source: Type-coverage checker
Fighting Dark Ground Ice
14/17 types (all but water, bug, and fighting)
I recommend Scrafty's Brick Break, Crunch, Dig, Ice punch.
The other one may be better because added up are a lot more water, bug and fighting type pokémon than dragon, ground, psychic, ghost and flying electric pokémon.
No Effect 0 Not Very Effective 0 Normal Effectiveness 238 Super Effective 562
Fire Electric Ground Dragon
Fire Electric Ground Fairy
No Effect 0 Not Very Effective 0 Normal Effectiveness 205 Super Effective 703
I was trying to find a good type coverage for Dunsparce and I found a really amazing one Fire+electric+ice+ground 0 no effect 232 regular 676 super effective Fire+ground+ice+ghost has 640 super effective There was also a combo with 674 super effective but unfortunately I can't remember what it was