options:
  tumba: magma cream with nbt "{isToken:1b,Unbreakable:1b,HideFlags:1,display:{Lore:['{""text"":""§r""}','{""text"":""§7Este item se consume""}','{""text"":""§7al morir, dejando""}','{""text"":""§7una tumba con tus""}','{""text"":""§7cosas.""}'],Name:'{""text"":""§r[§7§lGravy §6§lToken§r]""}'},Enchantments:[{lvl:1s,id:""minecraft:luck_of_the_sea""}]}"

command /testio:
  trigger:
    set {_m} to a new merchant named "Jhon"
    add trades (a new trade of diamond and air for {@tumba}) to merchant {_m}
    open merchant {_m} to player