/give @p golden_helmet 1 0 {display:{Name:"Welcome to Arqade",Lore:["Go read the tour page","Please"]},ench:[{id:7,lvl:2}],Unbreakable:1}

/give @p golden_helmet{display:{Name:"{"text":"Welcome to Arqade"}",Lore:["Go read the tour page","Please"]},Enchantments:[{id:thorns,lvl:2}],Unbreakable:1}