There are other solid options, such as Skithiryx, the Blight Dragon, that allow you to get around normally high casting costs while hitting the opponent for a ton of infect damage as well
Let us know in the comments if you liked the approach and if this is something you would like to see more often in the future
Once at least four creatures have died, you don't ever even need to play Sephiroth, as every death will drain an opponent for one life
And since we're in the Challenge Hall, like the previous game's postgame, there's a chance there will be a new Challenge Cup when you start the game up to get more Promos
Remember that you are allowed to change the Attack or Defense Position of each monster or perform a Normal Summon or a Set only ONCE PER TURN
And if the opponent takes control or is revived, it will be a big problem