Corrupted Grafstone [Shadows over Innistrad Prerelease Promos] Skyridge Special Summon as many "Harpie

Special Summon as many "Harpie Lady" cards as possible from your Graveyard

You can only use this effect of "White Rose Cloister" once per turn

•Once per turn: You can detach any number of Xyz Materials from this card

When an attack is declared involving a Link Monster you control and an opponent's monster: You can banish this card from your GY

you can select 1 Gemini monster in your Graveyard and Special Summon it

Corrupted Grafstone [Shadows over Innistrad Prerelease Promos] Skyridge Special Summon as many "HarpieSet: Shadows over Innistrad Prerelease Promos Type: Artifact Rarity: Rare Cost: {2} Corrupted Grafstone enters the battlefield tapped. {T}: Choose a color of a card in your graveyard. Add one mana of that color. It is all too easy to disturb the Blessed Sleep.