Keening Stone (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] BW29 You can only use each

You can only use each of the following effects of "Skull Guardian

There's also the Hail

You can only use each effect of "Gold Pride - Captain Carrie" once per turn

Once per turn: You can attach 1 "Ghostrick" card from your hand to this card as material

change that target's battle position

Keening Stone (Retro Schematic) (Serialized) [The Brothers' War Retro Artifacts] BW29 You can only use eachSet: The Brothers' War Retro Artifacts Type: Artifact Rarity: Rare Cost: {6} {5}, {T}: Target player mills X cards, where X is the number of cards in that player's graveyard. "The new prototype utilizing a rotational axis is marvelously effective: it makes me want to tear my own ears off." Ashnod, to her assistants