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 - $8.75
Near Mint Non-English - $8.75
Lightly Played - $8.25
Lightly Played Non-English - $8.25
Moderately Played - $7.00
Moderately Played Non-English - $7.00
Heavily Played - $5.25
Heavily Played Non-English - $5.25
Damaged - $4.50
Damaged Non-English - $4.50
Foil Prices
Near Mint Foil - $12.00
Near Mint Foil Non-English - $12.00
Lightly Played Foil - $11.25
Lightly Played Foil Non-English - $11.25
Moderately Played Foil - $9.50
Moderately Played Foil Non-English - $9.50
Heavily Played Foil - $7.25
Heavily Played Foil Non-English - $7.25
Damaged Foil - $6.00
Damaged Foil Non-English - $6.00