FantasyOrigins/src/data/fantasy_origins/powers/glutton.json

{
  "type": "origins:modify_exhaustion",
  "name": "Glutton",
  "description": "You require lots of food.",
  "modifier": {
    "name": "Increased exhaustion",
    "operation": "multiply_base_multiplicative",
    "value": 0.75
  }
}