commander deck rules mtg explained: Rules, banned cards & more Dude, where's my mana: The

Never has white gotten a better 1/1 creature with a targeted ability

Perennial Behemoth doesn't allow you to activate abilities (such as cycling) of land cards in your graveyard

If this spell was kicked, put two of those cards into your hand instead

As always, do your research: analyze your deck and ask yourself if Teferi offers you something that your other cards cant

Because exiling a card with foretell from your hand is a special action, you can do so any time you have priority during your turn, including in response to spells and abilities

even if it swings in and copies just a mana rock every turn, youre still getting permanent mana advantage until the token is removed