Lightning Greaves (Toppers) [Double Masters] Warrior Human you may exert it as

you may exert it as it attacks

you may exile a nonland card from your hand with X time counters on it

For each nontoken creature destroyed this way

Set: Judgment Type: Sorcery Rarity: Uncommon Cost: {B} Choose a nonland card name

Set: Planechase 2012 Type: Creature — Human Ninja Rarity: Common Cost: {2}{U} Ninjutsu {U} ({U}

Lightning Greaves (Toppers) [Double Masters] Warrior Human you may exert it asSet: 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.