Lightning Greaves [Friday Night Magic 2009] Rivals of Ixalan Prerelease Promos Set: Mercadian Masques Type: Instant

Set: Mercadian Masques Type: Instant Rarity: Rare Cost: {3}{U}{U} You may exile a blue card from your hand rather than pay this spell's mana cost

and briefly

All Beast-Warrior-Type monsters you control gain 100 ATK

Set: Ixalan Prerelease Promos Type: Enchantment Rarity: Rare Cost: {4}{B} Whenever a creature an opponent controls dies

Lightning Greaves [Friday Night Magic 2009] Rivals of Ixalan Prerelease Promos Set: Mercadian Masques Type: InstantSet: Friday Night Magic 2009 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.