{ "anvil_cost": 8, "description": { "translate": "enchantment.minecraft.swift_sneak" }, "effects": { "minecraft:attributes": [ { "amount": { "type": "minecraft:linear", "base": 0.15, "per_level_above_first": 0.15 }, "attribute": "minecraft:sneaking_speed", "id": "minecraft:enchantment.swift_sneak", "operation": "add_value" } ] }, "max_cost": { "base": 75, "per_level_above_first": 25 }, "max_level": 3, "min_cost": { "base": 25, "per_level_above_first": 25 }, "slots": [ "legs" ], "supported_items": "#minecraft:enchantable/leg_armor", "weight": 1 }