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.
NM-Mint - $4.60
NM-Mint Non English - $4.60
Lightly Played - $4.30
Lightly Played Non English - $4.30
Moderately Played - $4.10
Moderately Played Non English - $4.10
Heavily Played - $3.70
Heavily Played Non English - $3.70
Damaged - $3.00
Damaged Non English - $3.00
Foil Prices
NM-Mint Foil - $6.20
NM-Mint Foil Non English - $6.20
Lightly Played Foil - $5.90
Lightly Played Foil Non English - $5.90
Moderately Played Foil - $5.60
Moderately Played Foil Non English - $5.60
Heavily Played Foil - $5.00
Heavily Played Foil Non English - $5.00
Damaged Foil - $4.00
Damaged Foil Non English - $4.00