Mox Opal [Kaladesh Inventions] Modern Masters 2017 Set: Conspiracy Type: Instant Rare

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

Set: Magic Player Rewards 2006 Type: Instant Rare Cost: {R}{W} Lightning Helix deals 3 damage to any target and you gain 3 life

Set: Magic Player Rewards 2004 Type: Token Artifact Creature — Myr Common Cost:

You gain 4 life for each creature tapped this way

Mox Opal [Kaladesh Inventions] Modern Masters 2017 Set: Conspiracy Type: Instant RareSet: 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.