If you tap out to play him turn 4, the worst case is he will die before you get any value out of him because you don't have counter magic to protect him, and the best case he will live and then the entire table will be gunning for you because he's a drake factory and you are not ready to handle 3+ opponents hating on you
That said, both Swords to Plowshares and Dispatch are more than playable, and I think which you pick first will depend largely on what your deck is trying to do
Read the rules of the game and use the cards and coin to play.
Upon entering the afterlife, they find new focus and are charged with defending the Guildpact against those who would see it broken
Ultimate Force dishes out 70 damage and will deal 20 more damage for each of your Benched Pokmon
It's very important historically for what it does for the hobby because it passed the baton, but at the same time, that historical value isn't really reflected in the set," explained Pratte