Forum:The Beginning Of The End Rulings

in 1 duel that I have I have only 1 card in my deck and so? If I draw I would lose..but it says in the Card of Safe Return if a monster will activate card of safe return's effect I can skip that draw to avoid losing,it says so right there... please...verify
 * I'm just wondering if I can skip The Beginning of the End's effect of drawing because

1.why would they put Gladiator Beast Gyzarus in there if there are no ways of summoning them? like they dont have the monsters,the tech to summon it.. even though their deck was a teleport Dark Armed they had a copy of this card in their extra deck?... please explain?
 * and another mind-boggling thought I had was the deck builds they had in tournaments especially in their extra decks: