Staff of Titania might be better than both of those, giving +X/+X where X is the number of Forests I control
Blank Cards or Missing Pieces Occasionally, a card goes through the machines without being printed on one side, leaving you with a completely blank front or back
Now the card has almost quintupled in value over a month due to its synergy with Ashling, the Limitless, the face commander of the Dance of the Elements Commander precon
Time Warp is the best for its mana cost, Temporal Mastery makes your early game more explosive and is fine late, Walk the Aeons allows you to chain together multiple turns off one card when you need it, Temporal Trespass can be absolutely clutch when you need to both Time Walk and play another Howling Mine effect, and Part the Waterveil is your win condition
The hope is this will be much better than other quick-and-dirty web-based offerings, and be a suitable alternative to MSE
This means that Teferi generally gets more powerful at twice the normal speed of any other planeswalker, letting you take extra turns far more frequently than is generally considered polite
