Temporal Aperture [Urza's Saga] XY76 before damage calculation inflict damage

before damage calculation inflict damage to your opponent equal to that monster's ATK

Set: Legendary Duelists: Magical Hero Card type: Effect Monster Rarity: Common Attack: 2000 Defense: 1700 Gains 300 ATK for every "Dark Magician" or "Magician of Black Chaos" in the GY

Set: Ghosts from the Past Card type: Normal Spell Rarity: Ultra Rare Remove from play

Set: Starter Deck: Joey Card type: Normal Trap Rarity: Common Attack: 0 Defense: 0 Any damage inflicted by an opponent's monster is decreased to 0 during the turn this card is activated

and causes intense hallucinations

Temporal Aperture [Urza's Saga] XY76 before damage calculation inflict damageSet: Urza's Saga Type: Artifact Rarity: Rare Cost: {2} {5}, {T}: Shuffle your library, then reveal the top card. Until end of turn, for as long as that card remains on top of your library, play with the top card of your library revealed and you may play that card without paying its mana cost. (If it has X in its mana cost, X is 0.)