Pyro\'s Flamethrower

When this artifact or Pyro, Scourge of 2Fort come into the battlefield, equip this to Pyro, Scourge of 2Fort Equipped creature has “When this creature attacks, you may sacrifice a Fuel token. If you do, this creature has myriad until end of turn, but they’re nonlegendary.”{flavor}“I fear no man. But that...thing? It scares me.“ -Heavy, during an interview