Gravekeeper's Inscription is a Secret Rare Spell Card card from Yu-Gi-Oh! (Photon Hypernova, PHHY). Current market price: $4.20.
Secret Rare
Photon Hypernova (PHHY)
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.
