You can Special Summon one Fairy Monster from your hand or Graveyard by paying 1,000 life points during the Main Phase
Ultimately, selecting the right size ensures you have enough room now and in the future, without making the binder too cumbersome
By the way, the effect of nullifying Xyz is activated even when a Special Summon succeeds, even if it is not an Xyz Summon, so if it is sent to the Graveyard after being Normal Summoned, it can be revived with a Revival Card to block the effect of the opponent's Xyz Monster
Its understandable that people might want to quit and move on to the next match, but its not a good look, for one thing
Kaiba defeats Pegasus and claims 2 cards, one of which was secretly planted by Anubis