[Illusion]

Originally Posted by Espy

Huh, got a Fire Jewel from the Pal Machine. I have...literally nothing I can use it on, except Tyrannos.

Save it. OH LORDY SAAAVE THIS PRECIOUS JEWEL!

They are by far the most difficult evo material to get in the game, and are used for some of the most powerful monsters. If you have Tyrannos keep it, pray you get a water jewel.