Immediately cast on Cyan.Cyan will now continuously counterattack every move performed by any character until all enemies are defeated.

“I've compiled some codebreaker codes for you. Simply enter the code for your chosen formation and it will replace your next encounter. You'll still need to be on the Veldt to learn the rages.” GameFAQs · 2 years ago

Where to get FF VI Advance EU Cheats (Codebreaker/Gameshark) ?

Skip the farming for rare items and currency with these direct memory modifiers. 32001862 0097 Have All Items: 42039131 6363 / 000000FF 0001 Have All Magicite: 82039000 FFFF / 82039002 7FFF Completed Bestiary: 42039800 0063 / 000001A3 0002 Utility & Exploration No Random Encounters (World Map): 82001F6E 0000 Save Anywhere: 32001EB7 0086 Best Imperial Banquet Outcome: 32001FC2 005D "Psycho Cyan" Glitch (GBA Version)