Strong

/summon Villager ~1 ~ ~ {
    Profession: 2,
    CustomName: "Josetto",
    CustomNameVisible: 1,
    Career: 1,
    CareerLevel: 42,
    CanPickUpLoot: 0,
    PersistenceRequired: 1,
    Silent: 1,
    Invulnerable: 1,
    Offers: {
        Recipes: [
            {
                buy: {
                    id: "double_plant",
                    Count: 4
                },
                maxUses: 9999999,
                sell: {
                    id: "stonebrick",
                    Count: 64
                },
                rewardExp: false
            },
            {
                buy: {
                    id: "double_plant",
                    Count: 5
                },
                maxUses: 9999999,
                sell: {
                    id: "stonebrick",
                    Count: 20,
                    Damage: 1
                },
                rewardExp: false
            },
            {
                buy: {
                    id: "double_plant",
                    Count: 5
                },
                maxUses: 9999999,
                sell: {
                    id: "stonebrick",
                    Count: 20,
                    Damage: 2
                },
                rewardExp: false
            },
            {
                buy: {
                    id: "double_plant",
                    Count: 3
                },
                maxUses: 9999999,
                sell: {
                    id: "stone_slab",
                    Count: 64,
                    Damage: 5
                },
                rewardExp: false
            },
            {
                buy: {
                    id: "double_plant",
                    Count: 6
                },
                maxUses: 9999999,
                sell: {
                    id: "hopper",
                    Count: 1
                },
                rewardExp: false
            },
            {
                buy: {
                    id: "double_plant",
                    Count: 6
                },
                maxUses: 9999999,
                sell: {
                    id: "stone_brick_stairs",
                    Count: 4
                },
                rewardExp: false
            },
            {
                buy: {
                    id: "double_plant",
                    Count: 6
                },
                maxUses: 9999999,
                sell: {
                    id: "iron_door",
                    Count: 1
                },
                rewardExp: false
            },
            {
                buy: {
                    id: "double_plant",
                    Count: 1
                },
                maxUses: 9999999,
                sell: {
                    id: "stone_button",
                    Count: 2
                },
                rewardExp: false
            },
            {
                buy: {
                    id: "double_plant",
                    Count: 6
                },
                maxUses: 9999999,
                sell: {
                    id: "iron_bars",
                    Count: 64
                },
                rewardExp: false
            },
            {
                buy: {
                    id: "double_plant",
                    Count: 4
                },
                maxUses: 9999999,
                sell: {
                    id: "stained_glass",
                    Count: 21,
                    Damage: 7
                },
                rewardExp: false
            },
            {
                buy: {
                    id: "double_plant",
                    Count: 1
                },
                maxUses: 9999999,
                sell: {
                    id: "double_stone_slab",
                    Count: 32,
                    Damage: 3
                },
                rewardExp: false
            },
            {
                buy: {
                    id: "double_plant",
                    Count: 1
                },
                maxUses: 9999999,
                sell: {
                    id: "stone",
                    Count: 32,
                    Damage: 5
                },
                rewardExp: false
            },
            {
                buy: {
                    id: "double_plant",
                    Count: 7
                },
                maxUses: 9999999,
                sell: {
                    id: "armor_stand",
                    Count: 1
                },
                rewardExp: false
            },
            {
                buy: {
                    id: "double_plant",
                    Count: 1
                },
                maxUses: 9999999,
                sell: {
                    id: "skull",
                    Count: 1,
                    Damage: 1
                },
                rewardExp: false
            },
            {
                buy: {
                    id: "double_plant",
                    Count: 1
                },
                maxUses: 9999999,
                sell: {
                    id: "iron_chestplate",
                    Count: 1
                },
                rewardExp: false
            },
            {
                buy: {
                    id: "double_plant",
                    Count: 1
                },
                maxUses: 9999999,
                sell: {
                    id: "iron_leggings",
                    Count: 1
                },
                rewardExp: false
            },
            {
                buy: {
                    id: "double_plant",
                    Count: 1
                },
                maxUses: 9999999,
                sell: {
                    id: "iron_boots",
                    Count: 1
                },
                rewardExp: false
            }
        ]
    }
}