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 - $8.90
Near Mint Non-English - $8.90
Lightly Played - $8.10
Lightly Played Non-English - $8.10
Played - $6.30
Played Non-English - $6.30
Heavily Played - $5.40
Heavily Played Non-English - $5.40
Damaged - $4.50
Damaged Non-English - $4.50
Foil Prices
Near Mint Foil - $21.90
Near Mint Foil Non-English - $21.90
Lightly Played Foil - $19.80
Lightly Played Foil Non-English - $19.80
Played Foil - $15.40
Played Foil Non-English - $15.40
Heavily Played Foil - $13.20
Heavily Played Foil Non-English - $13.20
Damaged Foil - $11.00
Damaged Foil Non-English - $11.00