If your life total can't change, effects that replace an event with having you gain life (like Words of Worship's effect does) or having you lose life will apply and end up replacing the event with nothing
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Legal Oathbreaker Legal Penny Legal Toolbox Buy This Card Notes and Rules Information for Cultivate: If you choose to find only one basic land card, you put it onto the battlefield tapped
Once, she called Lord Xander a loverbut that was lifetimes and passions ago
Shuffle 1 Dark Magician from your hand into the Deck, then draw 1 card
Once per turn, during the End Phase, if this card was Normal Summoned or flipped face-up this turn: Return it to the hand.
When this card destroys an opponent's monster by battle and sends it to the Graveyard: You can activate this effect