It's powerful, but again doesn't appear to be a card that would make you many friends at your LGS's Commander night
The way I see it, you have the following main options, and thats outside of just upgrading the removal and finishers: Untapping Tokens Aristocrats +1/+1 Counters Big Spells So, lets go over a few of the options available to us and the cards I like, before going over my personal picks for upgrading
The cost-reduction ability of Korvold, Gleeful Glutton doesn't change its mana cost or mana value, only the total cost you pay
Hopefully this drops down in price as the set becomes more accessible
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Being played mostly in UW Control and some sideboards, the card never really picked up that much of an archetype enabler, unlike in Legacy in which its the go-to card in combination with Ancient Tomb against Brainstorm and Lions Eye Diamond strategies