From Spirit Island Wiki
BASE DIFFICULTY 2
Additional Loss Condition
Irreparable Damage: Track how many come off the Blight Card during Ravages that do 8+ Damage to the land. If that number ever exceeds players, the Invaders win.
Seek Prime Territory: After Exploring: On each board with 4 or fewer , add 1 to a land without /. On each board with 2 or fewer , do so again.
Part of the Jagged Earth Expansion.