you didnt say for which one but if its for FFX you have to capture all the calm land fiends then battle all of belgemine aeons to get the flower scepter and blossom crown and the door at the back of remiem temple in the calm landswill open and after you use the two items you have the magus sisters
in a chocobo race near the temple, where you get the magus sisters.
If You walk Far Enough around them, they will not bother them. You could use Yojimbo's Zanmato. Even there not immune to it.
The plural form of magus is magi.
Conus magus was created in 1758.
Grand Magus was created in 1996.
Magus - comics - was created in 1976.
Tremex magus was created in 1787.
Magus - Technarchy - was created in 1984.
Dark Magus was created in 1977.
The duration of Simon Magus - film - is 1.68 hours.
Emperor Magus Caligula was born on 1973-05-23.
Simon Magus - film - was created on 1999-02-17.