Sylvan Library [Fourth Edition (Foreign White Border)] 151 If you take any damage:

If you take any damage: Destroy this face-up card

Set: Advent Calendar 2018 Card type: Effect Monster Rarity: Ultra Rare Attack: 500 Defense: 700 All LIGHT monsters on the field gain 500 ATK

Set: Time Spiral Type: Artifact Creature — Construct Rarity: Rare Cost: {7} Flying

if this card has a "The Phantom Knights" card as Xyz Material

Kruphix isn't a creature

Sylvan Library [Fourth Edition (Foreign White Border)] 151 If you take any damage:Set: Fourth Edition (Foreign White Border) Rarity: Rare You may draw two extra cards during your draw phase. If you do so, put two of the cards drawn this turn back on top of your library (in any order) or pay 4 life per card not replaced. Effects that prevent or redirect damage cannot be used to counter this loss of life.