{
    "variant": "intelligent",
    "weight": 5,
    "quality": 0,
    "dimensions": [],
    "bonuses": [
        {
            "type": "apotheosis:attribute",
            "gem_class": {
                "key": "anything",
                "types": ["helmet", "chestplate", "leggings", "boots"]
            },
            "attribute": "irons_spellbooks:max_mana",
            "operation": "ADDITION",
            "values": {
                "common":  { "min": 0,  "steps": 10, "step": 1 },
                "uncommon": { "min": 10, "steps": 10, "step": 1 },
                "rare":    { "min": 20, "steps": 10, "step": 1 },
                "epic":    { "min": 30, "steps": 10, "step": 1 },
                "mythic":  { "min": 40, "steps": 10, "step": 1 },
                "ancient": { "min": 50, "steps": 10, "step": 1 }
            }
        }
    ]
}