Strong enough to be banned in Modern
That said, Squandered Resources is a Reserved List card
Needles spark as they bounce off its surface, some find new homes in the backs of Mirrans that Koth couldn't cover
Although it's not necessarily the strongest by raw power (despite having the highest attack stat of any Duskmourn commander), Valgavoth's ability ensures that its attack and block will grow rapidly, especially when combined with the right cards
If for some reason you can't win the game (because your opponent has cast Angel's Grace this turn, for example), you won't lose for having tried to draw a card from a library with no cards in it
Theyre only legal in casual play if players agree to play the Commander Planechase variant, where players have individual or shared planar decks and play with the effects of the planes