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 Foil - $9.30
Lightly Played Foil - $8.40
Moderately Played Foil - $7.50
Heavily Played Foil - $6.60
Damaged Foil - $4.70
NM-Mint Foil Non English - $9.30
Lightly Played Foil Non English - $8.40
Moderately Played Foil Non English - $7.50
Heavily Played Foil Non English - $6.60
Damaged Foil Non English - $4.70