Clippy, Supply Hoarder

When Clippy, Supply Hoarder enters the battlefield, investigate X times. (Create a colorless
Clue artifact token with "2, Sacrifice this artifact:
Draw a card.")
Whenever you sacrifice an artifact, target
opponent loses 1 life and mills 1 card.
If you control 5 or more artifacts,
Clippy, Supply Hoarder gains deathtouch
and menace.