Pokémon-specific weakness guide
Mewtwo-Mega Y Weaknesses and Counters
This guide explains Mewtwo-Mega Y's defensive profile, including every weakness, resistance, immunity, and practical counter type based on its Psychic typing.
Mewtwo-Mega Y
#0150
Resistances (2)
Immunities (0)
None
Battle notes
- Mewtwo-Mega Y's Psychic typing is best attacked with Bug (2x), Ghost (2x), Dark (2x). Start with those attacking types when choosing moves or counter Pokémon.
- Avoid relying on common Fighting, Psychic attacks unless they have unusually high power or a secondary purpose, because Mewtwo-Mega Y resists or ignores those matchups.
- This guide uses the modern Gen 6+ type chart only. Abilities, held items, Terastallization, weather, fields, and special move rules can still change real battle outcomes.
Best counter types
These attacking types hit the defender for super-effective damage under the modern Gen 6+ type chart.
Example Pokémon counters
Defensive typing summary
Mewtwo-Mega Y's base defensive typing is Psychic. The weakness chart multiplies both types when a Pokémon has two types, so a matchup can become 4x, 2x, 1x, 0.5x, 0.25x, or 0x.
Related guides
FAQ
What is Mewtwo-Mega Y weak to?
Mewtwo-Mega Y is weak to Bug (2x), Ghost (2x), Dark (2x).
Which attacking types are most practical against Mewtwo-Mega Y?
Bug is the strongest listed attacking type against Mewtwo-Mega Y at 2x damage. Use the example counter Pokémon section for practical users of that type.
Does Mewtwo-Mega Y's ability change these weaknesses?
This page uses base defensive typing only. Abilities, held items, Terastallization, weather, fields, and special move rules can change actual battle outcomes.