Mox Opal [Kaladesh Inventions]

Mox Opal [Kaladesh Inventions]Set: 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.

Set: Shadows over Innistrad Type: Instant Rarity: Common Cost: {2}{U} Counter target creature spell

they draw cards equal to the difference

Raid — {1}{B}: Return Bloodsoaked Champion from your graveyard to the battlefield

That player adds one mana of any color they choose

"Our victories will protect a thousand generations

{2}{W}: Choose a color

I asked him what he ate

—Stone inscription

Enchanted land has "{T}: Add one mana of any color

" —Urabrask the Hidden

The best cure for a big ego is a little failure

Set: Dragons of Tarkir Type: Instant Rarity: Common Cost: {1}{G} Destroy target artifact or enchantment