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 - $7.00
Near Mint Non-English - $7.00
Lightly Played - $6.30
Lightly Played Non-English - $6.30
Played - $4.90
Played Non-English - $4.90
Heavily Played - $4.20
Heavily Played Non-English - $4.20
Damaged - $3.50
Damaged Non-English - $3.50
Foil Prices
Near Mint Foil - $11.60
Near Mint Foil Non-English - $11.60
Lightly Played Foil - $10.50
Lightly Played Foil Non-English - $10.50
Played Foil - $8.20
Played Foil Non-English - $8.20
Heavily Played Foil - $7.00
Heavily Played Foil Non-English - $7.00
Damaged Foil - $5.80
Damaged Foil Non-English - $5.80