From PokéHeroes Wiki
Clawfairy is an Event Pokémon available from 28/May/15 to 11/June/15. It is the evolution of Clawfa
|Pre-evolution: Clawfa | Evolution: Nessy|
|EHP:||EXP to level 100:|
|Egg group:||Mega Capable:|
Clawfairy evolves into Nessy by using a Moon Stone.