Emeria, the Sky Ruin [Secret Lair Drop Series] 046 Set: Sword & Shield: Crown

Set: Sword & Shield: Crown Zenith Type: Lightning Rarity: Ultra Rare Retreat cost: 0

where X is that creature's power

{T}: Add {U} or {R}

Set: World Championships 2006 Type: Darkness Rarity: Ultra Rare Retreat cost: 1

return Acererak the Archlich to its owner's hand and venture into the dungeon

Emeria, the Sky Ruin [Secret Lair Drop Series] 046 Set: Sword & Shield: CrownSet: Secret Lair Drop Series Type: Land Rarity: Rare Emeria, the Sky Ruin enters the battlefield tapped. At the beginning of your upkeep, if you control seven or more Plains, you may return target creature card from your graveyard to the battlefield. {T}: Add {W}.