Barigo and Burner, Draconians

Player, Reach
{t}: If Barigo and Burner's base power and toughness are 2/2, it becomes 1/1, it loses reach, and put a 1/1 red legendary dragon creature token named Burner onto the battlefield with Flying, "{r}: Burner gets +1/+0 until end of turn", and "{0}, Sacrifice Burner: Barigo and Burner's base power and toughness become 2/2 and it gains reach" .
Mana Pool - {r}