Gravekeeper's Inscription is a Prismatic Secret Rare Spell Card card from Yu-Gi-Oh! (25th Anniversary Tin: Dueling Mirrors, MP24). Current market price: $4.20.
Prismatic Secret Rare
25th Anniversary Tin: Dueling Mirrors (MP24)
Card Text
At the start of your Main Phase 1: Apply 1 of the following effects until the end of your opponent's turn.
● Neither player can activate card effects in the GY.
● Neither player can banish cards from the GY.
● Neither player can Special Summon monsters from the GYs.
