Pokémon-specific weakness guide

Ogerpon (Cornerstone Mask・Terastallized) Weaknesses and Counters

This guide explains Ogerpon (Cornerstone Mask・Terastallized)'s defensive profile, including every weakness, resistance, immunity, and practical counter type based on its Grass / Rock typing.

Grass Rock

Ogerpon (Cornerstone Mask・Terastallized)

#1017

Weaknesses (4)

Ice×2 Fighting×2 Bug×2 Steel×2

Resistances (2)

Normal×0.5 Electric×0.5

Immunities (0)

None

Battle notes

Ogerpon (Cornerstone Mask・Terastallized)'s Grass / Rock typing is best attacked with Ice (2x), Fighting (2x), Bug (2x). Start with those attacking types when choosing moves or counter Pokémon.
Avoid relying on common Normal, Electric attacks unless they have unusually high power or a secondary purpose, because Ogerpon (Cornerstone Mask・Terastallized) 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.

Ice×2 Fighting×2 Bug×2 Steel×2

Example Pokémon with Effective Types

These are examples of Pokémon associated with super-effective attacking types, not a ranked competitive counter list.

Defensive typing summary

Ogerpon (Cornerstone Mask・Terastallized)'s base defensive typing is Grass / Rock. 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.

FAQ

What is Ogerpon (Cornerstone Mask・Terastallized) weak to?

Ogerpon (Cornerstone Mask・Terastallized) is weak to Ice (2x), Fighting (2x), Bug (2x), Steel (2x).

Which attacking types are most practical against Ogerpon (Cornerstone Mask・Terastallized)?

Ice, Fighting, Bug, and Steel are tied as the strongest attacking types against Ogerpon (Cornerstone Mask・Terastallized), each dealing 2x damage.

Does Ogerpon (Cornerstone Mask・Terastallized)'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.