Lovely severed head

This artifact comes into play tapped. Place 3
question counters on this card. Sacrifice a
food token, or pay 3 life to untap this artifact.
{t}, remove a question counter, scry 4. If there
are no question counters on this card, destroy it.
"Ca-rrots, ca-rrots, ca-rrots...Oh! Hello there.
What was I doing?"
-Dr. Papaya's friend and guinea pig.