In the rare case where the exiled card is a land card (probably because that land became a copy of a permanent while it was still on the battlefield), you won't be able to play it from exile
The recovery itself is possible even with the red mage , but in the case of the white mage, it functions as a treatment for dangerous status ailments, which are obstacles in the early and mid-half, and can use Dia-type spells that damage the undead, so it is active until the middle and is not too much trouble in the second half
Plot a jump into the wild unknown and behold the wonders of the Sothera system
Then you shuffle this into your deck for later casting
Constructed: Akuma Tier Limited: Bison Tier Mutavault I could talk about how this is one of the top three manlands ever printed, but instead Ill just say this: Thank you, Wizards of the Coast, for cleaving the price on Mutavault by making it a basic rare in a Core Set