Unlock Location:
- Discover the Ruined Sumplands sub-region of the Carcadia Burn.
- Use the (Fast Travel Station) in the center of Ruined Sumplands.
- Right nearby is an Abandoned Auger Mine known as Trinket Crevass.
Farm Method:
- Defeat Rocken Roller, the boss of The Trinket Crevass.
- After use the Encore Machine nearby to reset the fight.
- Repeatedly defeat Rocken Roller until
AF1000 drops.