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 - $4.75
Near Mint Non-English - $4.75
Lightly Played - $4.50
Lightly Played Non-English - $4.50
Moderately Played - $3.75
Moderately Played Non-English - $3.75
Heavily Played - $3.00
Heavily Played Non-English - $3.00
Damaged - $2.50
Damaged Non-English - $2.50
Foil Prices
Near Mint Foil - $7.75
Near Mint Foil Non-English - $7.75
Lightly Played Foil - $7.50
Lightly Played Foil Non-English - $7.50
Moderately Played Foil - $6.25
Moderately Played Foil Non-English - $6.25
Heavily Played Foil - $4.75
Heavily Played Foil Non-English - $4.75
Damaged Foil - $4.00
Damaged Foil Non-English - $4.00