Ever since "The Time Egg".
After obtaining this, Marle, Lucca, Ayla master the three tech "Poyozo Dance".
- ★★☆☆☆（Reliably available in the case of capture the Black Omen.）
- ★★★★☆（Rare items can be obtained.）
- from 65000000 B.C. to 1000 A.D. Black Omen
How to get
Because there is "Mega Mutant" in the Black Omen, it is possible to obtain a "White Gemstone" if defeat it.