mtg korvold commander deck Korvold, Fae-Cursed King haste Whenever Korvold deals combat damage to a player Korvold, Fae - Cursed King

There is the risk that some decks out there don't have any spells they won't be able to cast, but the loss in such a case is the mana required to make him work more than the opportunity cost of a larger creature

Since this is the first time this type of effect has been printed in Magic, you can bet that these cards are going to be going for a bit more than even their regular foil counterparts

"Delve" means "For each generic mana in this spell's total cost, you may exile a card from your graveyard rather than pay that mana." The delve ability isn't an additional or alternative cost and applies only after the total cost of the spell with delve is determined

Blinking the cloaked creature will return it face up