Mox Opal [Kaladesh Inventions] Common Sword of War and Peace

Sword of War and Peace deals damage to that player equal to the number of cards in their hand and you gain 1 life for each card in your hand

Set: Portal Three Kingdoms Type: Basic Land — Mountain Common Cost: ({T}: Add {R}

As you tap the power of your lofty keep

{T}: Add {W} or {B}

Set: Conflux Type: Instant Rarity: Uncommon Cost: {1}{U} Target creature gains flying until end of turn

Mox Opal [Kaladesh Inventions] Common Sword of War and PeaceSet: Kaladesh Inventions Type: Legendary Artifact Mythic Cost: {0} Metalcraft {T}: Add one mana of any color. Activate this ability only if you control three or more artifacts. On loan from a private collection, this unique mechanism extracts power from a carefully prepared gemstone.