My evaluation comes from my own biases, which boil down to: play the sort of cards and decks that lets everyone at the table have a chance to breathe, play Commander, and have at least a decent chance to do the thing that their deck wants to do
Ugins Binding $52 If you think that Ugin's Binding doesnt look like much, you clearly werent around when Kozilek's Return saw play in Standard
Xenagos pumps that up by that much again, and suddenly people are dying
But as a way to introduce people to the game, or for current players to grab themed decks from a new set: it doesnt quite hit the mark
If you do, it gains haste, and it's returned from the battlefield to its owner's hand at the beginning of the next end step.) See more Pro Tip
Its box contents are pretty standard fare for a Commander precon with the exception of 10 Plane Cards, which enable you to play in the Planechase format