During your Main Phase: You can Special Summon 1 Fiend monster from your hand. If you have no cards in your hand (Quick Effect): You can banish this card from your GY; your opponent chooses 1 of these effects for you to apply.
• Reveal the top card of your Deck, and if it is a monster, your opponent takes any effect damage you would have taken this turn instead. If it isn't, you take 4000 damage.
• You take no effect damage this turn.
You can only use each effect of "Infernity Doom Slinger" once per turn.