*(yes, I know it's actually spelt "Chestnaught", but since it's meant to be a combination of "chestnut" and "juggernaut" it should have been Chestnaut)
Chimchar: Sorry, Fennekin, But those are ment to be mine! Heehee!
Me: Don't worry, Fennekin! Here's a stick instead! *Offers Fennekin a stick*
(It IS a Fire/Psychic. I know )
Next type combos: Have a Fire-Water or Grass-Fire Pokemon.
If you mean Volcarona
It is a Bug-Fire, not a Grass-Fire