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110
Steelix
Pokemon
Three Diamond
Stage1
Wisdom of Sea and Sky · #122 / 161 · Illustrated by KEIICHIRO ITO
It is said that if an Onix lives for over 100 years, its composition changes to become diamond-like.
150
HP
4
Retreat
Onix
Evolves from
Attacks
Heavy Impact
Weakness
Fire +20Legalities
Variants
Normal