
You may activate loyalty abilities of Teferi 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.
Teferi, Master of Time has 12 printings, first in Core Set 2021 (2020). EDHREC ranks it #2,129 among Commander cards. It appears most in Atraxa, Praetors' Voice decks (7,724 on EDHREC). It has 11 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.