The Sun King's Holy Grail is a Weiß Schwarz card from 劇場版 Fate/Grand Order -神聖円卓領域キャメロット- FGO/S87-048. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
Card type
Event
Side
Schwarz
Color
Green
Level
1
Cost
0
Neo-Standard
Fate/Grand Order
Card Text
Choose 1 of your opponent's level 1 or higher characters, your opponent chooses 1 level X or lower character in their waiting room, and exchanges them. X is equal to the level of the character you chose -1.