Emeria, the Sky Ruin [Secret Lair Drop Series] 94 destroy target artifact or enchantment

destroy target artifact or enchantment an opponent controls

Argentum is Karn's original name for that plane

pay life equal to its mana value rather than paying its mana cost

Set: Alpha Edition Type: Artifact Rarity: Rare Cost: {4} {1}: The next time a source of your choice would deal damage to target creature this turn

Set: Secret Lair Drop Series Type: Legendary Enchantment Creature — God Rarity: Mythic Cost: {3}{U}{R} Indestructible

Emeria, the Sky Ruin [Secret Lair Drop Series] 94 destroy target artifact or enchantmentSet: 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}.