equipment_sets.json

[
{
  "name": "Godly Assassin",
  "helmet": "minecraft:leather_helmet",
  "chestplate": "Mail",
  "leggings": "Mail",
  "boots": "minecraft:leather_boots",
  "potion": [
    {
      "effect": "minecraft:speed",
      "efficiency": 3
    },
    {
      "effect": "minecraft:jump_boost",
      "efficiency": 1
    }
  ]
},
{
  "name": "Skilled Assassin",
  "helmet": "minecraft:leather_helmet",
  "chestplate": "Leather",
  "leggings": "Leather",
  "boots": "minecraft:leather_boots",
  "potion": [
    {
      "effect": "minecraft:speed",
      "efficiency": 3
    },
    {
      "effect": "minecraft:jump_boost",
      "efficiency": 1
    }
  ]
},
{
  "name": "Assassin",
  "helmet": "minecraft:leather_helmet",
  "chestplate": "",
  "leggings": "",
  "boots": "minecraft:leather_boots",
  "potion": [
    {
      "effect": "minecraft:speed",
      "efficiency": 3
    }
  ]
},
{
  "name": "Mage",
  "helmet": "Mage",
  "chestplate": "Mage",
  "leggings": "Mage",
  "boots": "Mage",
  "potion": [
    {
      "effect": "minecraft:regeneration",
      "efficiency": 1
    }
  ]
}
]