Ultima also gets rid of artifacts, but as a baffling additional effect, it ends the turn immediately
But dealing 3 damage is much better than dealing 2, because of the important characters in the meta that have 3 Willpower
This is represented on his card by the Enrage mechanic, which triggers every time he takes damage
The decks for Commander are also different, requiring exactly 100 cards with no duplicates (other than lands) as opposed to MTGs standard ruleset which requires at least 60
Considering how many lands you're likely to support Tifa with in a mono-green deck, you're already going to be making the most of her innate Landfall ability, and the fact that she has Trample makes her a real force to be reckoned with
You can also mix it with things like Grip of Chaos to further randomize whats going on