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 - $13.80
Near Mint Non-English - $13.80
Lightly Played - $12.40
Lightly Played Non-English - $12.40
Played - $9.70
Played Non-English - $9.70
Heavily Played - $8.30
Heavily Played Non-English - $8.30
Damaged - $6.90
Damaged Non-English - $6.90
Foil Prices
Near Mint Foil - $20.70
Near Mint Foil Non-English - $20.70
Lightly Played Foil - $18.60
Lightly Played Foil Non-English - $18.60
Played Foil - $14.50
Played Foil Non-English - $14.50
Heavily Played Foil - $12.40
Heavily Played Foil Non-English - $12.40
Damaged Foil - $10.40
Damaged Foil Non-English - $10.40