Boomerang darts, i got a new set with kangaroo fur instead of feathers, they bounce off the target straight back to your hand if it's not holding Trump's. Super darts. Hope they work.
Min Woo Lee was my last 2nd guess. Go son! GL to you too.
It was Plato who said, “He, O men, is the wisest, who like Socrates, knows that his wisdom is in truth worth nothing”