That is, undoubtedly, a powerful effect
I think all of this new cycle of lands are definitely EDH playable, but Shifting Woodland specifically stood out to me as very strong
He does offer the additional upside of an ultimate that can devastate your opponents' boards and beef up your own presence, which probably explains why the planeswalker is the more played commander
Here we have a spell called Even the Score, which is an instant spell that costs X and three Blue mana to draw X cards
This deck pumps out massive hydras loaded with +1/+1 counters thanks to support like Loading Zone and uses them to fight your opponent's puny cardboard
As a result, the nightmare scenario in a game of Commander generally isnt one where you end up hitting a bad matchup, but instead one where three of the four players are playing a similar power level deck, and the fourth is playing something out of line with the rest of the table