Not so cheeky Dr. Tray.

en 1.8 /summon Mobs & Pets

A reaaly good villager

The command

Note: Minify the command to avoid issues :)

/summon Villager ~1 ~ ~ {
    Profession: 1,
    CustomName: "Dr Trayaurus",
    CustomNameVisible: 1,
    Career: 1,
    CareerLevel: 42,
    CanPickUpLoot: 0,
    PersistenceRequired: 1,
    Invulnerable: 1,
    Attributes: [
        {
            Name: "generic.maxHealth",
            Base: 99999
        }
    ],
    Offers: {
        Recipes: [
            {
                buy: {
                    id: "banner",
                    Count: 1
                },
                maxUses: 1,
                sell: {
                    id: "nether_star",
                    Count: 128
                },
                rewardExp: false
            },
            {
                buy: {
                    id: "stone",
                    Count: 1
                },
                maxUses: 9999999,
                sell: {
                    id: "leather_helmet",
                    Count: 2,
                    tag: {
                        display: {
                            Name: "Scuba Helmet & Snorkle",
                            Lore: [
                                "A helmet and a snorkle"
                            ],
                            color: 8703
                        },
                        AttributeModifiers: [
                            {
                                AttributeName: "generic.maxHealth",
                                Name: "generic.maxHealth",
                                Amount: 1e+23,
                                Operation: 0,
                                UUIDMost: 16545,
                                UUIDLeast: 20315
                            }
                        ],
                        ench: [
                            {
                                id: 6,
                                lvl: 999999999999999
                            }
                        ],
                        HideFlags: 7,
                        Unbreakable: 1
                    },
                    MaxUses: 9999999
                },
                rewardExp: false
            }
        ]
    }
}

Created: Thu, 23 Jul 2015 20:28:04, Updated: Mon, 21 Sep 2015 15:13:49, Views: 4