The spirit of a person from a bygone age became this Pokémon. It rambles through ruins, searching for someone who knows its face.
Yamask is a Ghost-type Pokémon. It takes double damage from Ghost and Dark, resists Poison and Bug, and is immune to Normal and Fighting. Its base stats add up to 303: the highest is Defense (85) and the lowest are Attack and Speed (30).
It is the first stage of its evolution line, along with Cofagrigus and Runerigus. Its ability is Mummy. It is in the Mineral and Amorphous egg groups and can breed with 108 species. In Sword and Shield it learns 16 moves by level-up and 31 by TM. Its Galarian Yamask form has its own page.
FORMS WITH THEIR OWN PAGE
BASE STATS
EVs on defeat:
Defense +1
ABILITIES
Contact with the Pokémon changes the attacker’s Ability to Mummy.
BREEDING
MOVES
WEAKNESSES & RESISTANCES
EVOLUTION LINE
Lv. 34
▶
#0563
Cofagrigus
Take damage at the right place
▶
#0867
Runerigus