I would say that Debt to the Deathless is a better win condition than Exsanguinate if you have the colors for it
(11/8/2024) You can't sacrifice a Food to pay multiple costs
A blisteringly fast white aggro deck might consider it, but white weenies not a very effective Commander strategy
Like most Magic: The Gathering cards, the value of Sauron, Lord of the Rings depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Tales of Middle-earth Commander)
Happy collecting and battling, TCG Pocket-ers!
Its not as immensely broken as Displacer Kitten despite their similar text, but theres no doubt that Kykar awakens some powerful ETB value if left unchecked while you cast noncreature spells