Tesseract Labyrinth

Flash
When Tesseract Labyrinth enters the battlefield,
exile target permanent an opponent controls
until Tesseract Labyrinth leaves the battlefield.
{1},{t}: Tesseract Labyrinth deals X damage to
any target, where X is exiled card converted
mana cost.
My hand will reach out into the Multiverse,
reshaping the it into a place of order and unity.
—Imotekh the Stormlord