You may activate loyalty abilities of Teferi, Master of Time on any player's turn any time you could cast an instant.
+1: Draw a card, then discard a card.
−3: Target creature you don't control phases out. (Treat it and anything attached to it as though they don't exist until its controller's next turn.)
−10: Take two extra turns after this one.
Near Mint - $9.10
Near Mint Non-English - $9.10
Lightly Played - $8.20
Lightly Played Non-English - $8.20
Played - $6.40
Played Non-English - $6.40
Heavily Played - $5.50
Heavily Played Non-English - $5.50
Damaged - $4.60
Damaged Non-English - $4.60
Foil Prices
Near Mint Foil - $15.20
Near Mint Foil Non-English - $15.20
Lightly Played Foil - $13.70
Lightly Played Foil Non-English - $13.70
Played Foil - $10.60
Played Foil Non-English - $10.60
Heavily Played Foil - $9.10
Heavily Played Foil Non-English - $9.10
Damaged Foil - $7.60
Damaged Foil Non-English - $7.60