On the higher end of the mana curve we find some highly impactful spells
These cards can apply plenty of pressure, and dish out some big damage
His arrival in Azurite Sea has been an incredibly long time coming, and his retro, black-and-white art certainly stands out from the rest of the set
This opens the door to repeatedly copying Creatures with powerful enters-the-battlefield or attack triggers, generating more cards, removal, mana, or combat pressure turn after turn
Getting Lifelink by default is good and can help you regain any life lost, so you can get the main reason for this card - +5/+5 and Indestructible
This can be very strong on its own because it means that opposing players will have to discard some of their cards if Kefka is left unattended, and the user can discard valuable combo pieces in order to later retrieve them with the Commander staple called Underworld Breach, particularly if comboed with Lion's Eye Diamond to create infinite mana and then win the game