Once it gets 7 station points, its a 5/5 flying that protects all your other legendary creatures when they are tapped and lets them rule in combat
While it has frequently been maindecked, its also been a popular sideboard card, perfect for grinding out attrition-based post-sideboard games, such as the Kithkin deck Cedric Phillips piloted to a top 8 finish in PT Kyoto 2009: Creatures (20) Planeswalkers (4) Lands (25) Spells (11) Sideboard Nowadays, the idea of aggro decks slowing down and going bigger after sideboarding is commonplace, but Cedrics use of it here was especially futuristic for that time period
The MID version offers players a solid UW planeswalker that isnt too overpowered but still contains the flavor of what Teferi does
Mythic rares usually have the most impactful abilities, which is why theyre so popular in competitive play and cost the most on the secondary market
Instead, youll be using the various Numeron spell cards to summon them or activate their effects
If you happen to have controlled that creature, it gets exiled and then brought back to the battlefield immediately
