Ghostly Prison [Champions of Kamigawa] Fourth Edition Set: Alliances Type: Artifact Creature

Set: Alliances Type: Artifact Creature — Wall Rarity: Uncommon Cost: {0} Defender

Activate this ability only if you have boosted this turn

Set: Arabian Nights Type: Land Rarity: Uncommon {T}: Prevent the next 1 damage that would be dealt to target creature this turn

If those permanents are exchanged this way

"Late Thaw"

Ghostly Prison [Champions of Kamigawa] Fourth Edition Set: Alliances Type: Artifact CreatureSet: Champions of Kamigawa Type: Enchantment Rarity: Uncommon Cost: {2}{W} Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you. Destroyed in one of the first battles of the Kami War, the town of Reito still grieved.