Since Jeskas Will only costs three mana, you will have additional resources to deploy the cards you exiled before they disappear
This means that the energy cannot be placed on the strong Pokmon and it cannot attack again in that round
It is a poor card if you don't
Why its a contender: Crucially, it allows players to stop game-winning threats even when they have no available mana, fundamentally changing how high-power formats are played
However, in more competitive Magic: the Gathering formats, there may be better options available such as Wurmcoil Engine or Thragtusk, which offer more immediate impact and value
Adding white gives you access to absolute zombie bangers Corpse Knight and Wayward Servant, and the card filterings perfect for burying a ton of zombies in the graveyard for a mass reanimation effect