Lightning Greaves (Toppers) [Double Masters] Rare tap all lands that player

tap all lands that player controls that could produce any type of mana that land could produce

At first they thought the vault was empty

you may play that card without paying its mana cost

Set: Collectors' Edition Type: Instant Rarity: Rare Cost: {U} Change the text of target spell or permanent by replacing all instances of one basic land type with another

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {3} Whenever a nonartifact permanent enters the battlefield under your control

Lightning Greaves (Toppers) [Double Masters] Rare tap all lands that playerSet: Double Masters Type: Artifact Equipment Rarity: Rare Cost: {2} Equipped creature has haste and shroud. (It can't be the target of spells or abilities.) Equip {0} After lightning struck the cliffs, the ore became iron, the iron became steel, and the steel became greaves. The lightning never left.