Partner ideas
for Gengar (mega)
Pairing ideas, not prescriptions — ideas to test, with every reason traceable. Each card sums up what the partner does for Mega Gengar: completing its plan, patching weaknesses, breaking walls — and how often the two already team up in ranked play. Downsides sit under the card, never hidden. Open a card’s Partnership Report for every reason.
Often paired (5)

Incineroar
FireDarkOn 69% of Mega Gengar's ranked teams
Immune to PsychicResists GhostResists DarkHits Psychic super-effectively with Darkest LariatHits Ghost super-effectively with Darkest LariatAdds long-game durability
Sinistcha
GrassGhostOn 32% of Mega Gengar's ranked teams

Kingambit
DarkSteelOn 26% of Mega Gengar's ranked teams
Immune to PsychicResists GhostResists DarkHits Psychic super-effectively with Kowtow CleaveHits Ghost super-effectively with Kowtow CleaveHits Dark super-effectively with Low Kick
Grimmsnarl
DarkFairyOn 12% of Mega Gengar's ranked teams
Immune to PsychicResists GhostResists DarkHits Psychic super-effectively with Foul PlayHits Ghost super-effectively with Foul PlayHits Dark super-effectively with Spirit Break
Ninetalesalolan
IceFairyOn 24% of Mega Gengar's ranked teams
Defensive glue (19)

Forretress
BugSteelSpread-safe together for Explosion and Self-Destruct
Resists PsychicHits Ground super-effectively with Ice SpinnerHits Psychic super-effectively with Bug BuzzHits Dark super-effectively with Bug BuzzAdds long-game durability
Meowscarada
GrassDarkCovers its Ground, Psychic, Ghost and Dark weaknesses
Hits Psychic super-effectively with Throat ChopHits Ghost super-effectively with Throat ChopHits Dark super-effectively with Play Rough
Scrafty
DarkFightingCovers its Psychic, Ghost and Dark weaknesses
Hits Ground super-effectively with Ice PunchHits Dark super-effectively with Close CombatAdds team-wide guard supportAdds long-game durability
Pangoro
FightingDarkCovers its Psychic, Ghost and Dark weaknesses
Hits Psychic super-effectively with Darkest LariatHits Ghost super-effectively with Darkest LariatHits Dark super-effectively with Close CombatAdds team-wide guard support
Zoroark
DarkCovers its Psychic, Ghost and Dark weaknesses
Hits Ground super-effectively with Grass KnotHits Psychic super-effectively with Night DazeHits Ghost super-effectively with Night DazeHits Dark super-effectively with Focus Blast
Sharpedo
WaterDarkCovers its Psychic, Ghost and Dark weaknesses
Hits Ground super-effectively with LiquidationHits Psychic super-effectively with CrunchHits Ghost super-effectively with CrunchHits Dark super-effectively with Close Combat
Hydreigon
DarkDragonCovers its Ground, Psychic, Ghost and Dark weaknesses
Hits Psychic super-effectively with Dark PulseHits Ghost super-effectively with Dark Pulse
Chimecho
PsychicSpread-safe together for Boomburst and Self-Destruct
Resists PsychicHits Ground super-effectively with Energy BallHits Psychic super-effectively with Shadow BallHits Ghost super-effectively with Shadow BallHits Dark super-effectively with Dazzling Gleam
Greninja
WaterDarkCovers its Psychic, Ghost and Dark weaknesses
Hits Ground super-effectively with Hydro PumpHits Psychic super-effectively with Dark PulseHits Ghost super-effectively with Dark Pulse
Krookodile
GroundDarkCovers its Psychic, Ghost and Dark weaknesses
Hits Psychic super-effectively with CrunchHits Ghost super-effectively with CrunchHits Dark super-effectively with Close Combat
Umbreon
DarkCovers its Psychic, Ghost and Dark weaknesses
Hits Psychic super-effectively with Foul PlayHits Ghost super-effectively with Foul PlayAdds long-game durability
Glalie
IceSpread-safe together for Explosion and Self-Destruct
Hits Ground super-effectively with BlizzardHits Psychic super-effectively with Foul PlayHits Ghost super-effectively with Foul Play
Tyranitar
RockDarkCovers its Psychic, Ghost and Dark weaknesses
Hits Ground super-effectively with Ice PunchHits Psychic super-effectively with CrunchHits Ghost super-effectively with CrunchHits Dark super-effectively with Low Kick
Meganium
GrassMega Gengar resists its Petal Blizzard
Resists GroundHits Ground super-effectively with Leaf StormHits Psychic super-effectively with Pollen PuffHits Dark super-effectively with Pollen PuffAdds long-game durability
Weavile
DarkIceCovers its Psychic, Ghost and Dark weaknesses
Hits Ground super-effectively with Icicle CrashHits Dark super-effectively with Low Kick
Samurotthisuian
WaterDarkCovers its Psychic, Ghost and Dark weaknesses
Hits Ground super-effectively with Razor ShellHits Dark super-effectively with Sacred Sword
Overqwil
DarkPoisonCovers its Psychic, Ghost and Dark weaknesses
Hits Ground super-effectively with LiquidationHits Psychic super-effectively with CrunchHits Ghost super-effectively with Crunch
Chesnaught
GrassFightingCovers its Ground and Dark weaknesses
Hits Ground super-effectively with Wood HammerHits Dark super-effectively with Body PressAdds team-wide guard supportAdds long-game durability
Mawile
SteelFairyCovers its Psychic and Dark weaknesses
Hits Ground super-effectively with Ice BeamHits Psychic super-effectively with Foul PlayHits Ghost super-effectively with Foul PlayHits Dark super-effectively with Play Rough