While some of those answers were clever, many of them were blatant sledgehammers designed to blow out the mechanic
This, again, does require more set up than a few of the other ways to end the game
As for Teferi, Time Raveler, I really tried to play the deck without Teferi, but after getting Ultimatums repeatedly countered by Mystical Dispute and Dovin's Veto, I decided that actually being able to resolve our Ultimatums made it worth being a dirty Teferi player, although we only have two copies in the main deck
This can be done on the bench or the active spot
Let's turn to this permanent pair
I understand if you prefer cards in your language, I only have English versions in my cubes, but these are just breathtaking: Swords to Plowshares (current price for JP alt art in traditional foil: $30) There are a few versions of this card that are more than $30, but those are judge promos or Unlimited and older