How to evolve Seel in Cobblemon.
Seel evolves into Dewgong when it reaches level 34.
Evolution line
SeelWhat Seel needs
1 path
DewgongLevel up
Level 34
Moves it learns on evolving
Sheer Cold
These are offered the moment the evolution completes. Decline them and you have to relearn them later.
Is it worth it
Seel nowwater325
Dewgongwaterice475
Base stat totals, from the Cobblemon 1.7.3 species files.