Royal Keeper is a Common Effect Monster card from Yu-Gi-Oh! (Pharaonic Guardian, PGD). Current market price: $0.13.
Common
Pharaonic Guardian (PGD)
Card Text
Once per turn, you can flip this card into face-down Defense Position. When this card is flipped face-up, it gains 300 ATK and DEF until the end of the turn. (If attacked, this effect resolves after damage calculation.)
