How the vow scales
- Rank 1, 2 Fear
- Guardians in the first region gain stronger variants.
- Rank 2, 3 Fear
- Guardians in the first 2 regions gain stronger variants.
- Rank 3, 3 Fear
- Guardians in the first 3 regions gain stronger variants.
- Rank 4, 4 Fear
- Guardians in the first 4 regions gain stronger variants.