Flying (This creature can't be blocked except by creatures with flying or reach.) When Resonance Technician enters the battlefield, you may discard a card. If you do, investigate (To investigate, create a colorless Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.") twice. , Tap X untapped artifacts you control: Copy target instant or sorcery spell you control with mana value X. You may choose new targets for the copy.