Mox Opal [Kaladesh Inventions] Two-Headed Giant Tournament Set: Portal Type: Creature —

Set: Portal Type: Creature — Dragon Rare Cost: {5}{B}{B} Flying When Ebon Dragon enters the battlefield

Silver Golem blocks or becomes blocked

Set: Tempest Type: Creature — Elemental Rare Cost: {5}{G}{G}{G} At the beginning of each upkeep

Set: Unlimited Edition Type: Creature — Human Knight Rare Cost: {2}{W}{W} {W}{W}

In a rare display of ingenuity

Mox Opal [Kaladesh Inventions] Two-Headed Giant Tournament Set: Portal Type: Creature —Set: 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.