Mox Opal [Kaladesh Inventions] Seventh Edition If a creature you control

If a creature you control that's enchanted would die

Set: Champs and States Type: Instant Rarity: Rare Cost: {G}{U}{U} Counter target spell

Set: Portal Three Kingdoms Type: Sorcery Rarity: Common Cost: {1}{G} Search your library for a Forest card

{T}: Exchange target opponent's life total with Tree of Perdition's toughness

Set: Judge Gift Cards 2001 Type: Creature — Elemental Rarity: Rare Cost: {R}{R}{R} Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking

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