It is highly effective against mechanical enemies and water-based bosses found in the Serpent Trench. General Usage Tips
As a top-tier spell, it has a high cost. In Kingdom Hearts , ensure you have "Reload" abilities equipped to reduce the downtime between casts. FOUDRE X
In Final Fantasy VIII , Foudre X (Thundaga) is a powerful "advanced" magic. It is most easily acquired through the card game: It is highly effective against mechanical enemies and
For a look at high-level gameplay and combat tips involving similar elemental magic systems, check out this guide: In Final Fantasy VIII , Foudre X (Thundaga)
In Birth by Sleep , Foudre X is an advanced magic command. It is primarily obtained through Command Melding using the following recipes on the Kingdom Hearts Wiki : and Foudre + (Type I) Foudre + and Foudre (Type J) Foudre + and Frappe d'entrave (Type K)
It can be drawn from high-level enemies like Blitz or found at hidden draw points on the "Island Closest to Hell" or "Island Closest to Heaven." Final Fantasy VI (Pixel Remaster / French)
Primarily learned by equipping the Ramuh Magicite (x3 rate) or Maduin (x3 rate).