I got a koffing from Mikachu Yukitatsu a the end of the year tree.

Koffing (M)
Nickname: Pumbaa
Ability: Levitate.

I'm also evolving a pokemon.
Paid here.

Ivy
Snivy (F)
Ability: Overgrow
Experience here

to

Ivy
Servine (F)
Ability: OverGrow