Hecatoncheire Gaigas
Illusion/Effect
You can only use the first and second abilities of this card's name once per turn.
(1) If your opponent adds a card to their hand other than during the Draw Phase, you can: Special Summon this card from your hand.
(2) During your Main Phase, you can: Reveal the top 3 cards of your opponent's Deck; you can Special Summon 1 monster revealed this way, then return the other cards to the Deck.
(3) If this card battles a monster, neither can be destroyed by that battle.