Zasky, Holyoke Genius

When Zasky, Holyoke Genius enters the
battlefield, investigate. (Create a colorless Clue
artifact token with "{2}, Sacrifice this artifact:
Draw this card.")
Other Technicians you control have vigilance
{u}{b}{t}: Create a colorless artifact token named
Torx. It has Sacrifice this artifact: Return target
artifact from your graveyard to your hand