Metalworker [Urza's Destiny]

Metalworker [Urza's Destiny]Set: Urza's Destiny Type: Artifact Creature Construct Rarity: Rare Cost: {3} {T}: Reveal any number of artifact cards in your hand. Add {C}{C} for each card revealed this way. "At this rate I fully expect to be replaced by a clockwork golem by year's end." Barrin

It has the strength of seven men

Set: Urza's Destiny Type: Artifact Rarity: Uncommon Cost: {1} {2}

but for its petrous hide

it gains trample until end of turn if its power is 10 or greater

At the beginning of your upkeep

and "this turn" and "until end of turn" effects end

Set: Amonkhet Invocations Type: Sorcery Rarity: Mythic Cost: {R} Chain Lightning deals 3 damage to any target

Young Conquerer enters the battlefield

Set: Planeshift Type: Creature — Human Wizard Rarity: Rare Cost: {W}{U} As Meddling Mage enters the battlefield

ripping itself a new entrance

Set: Limited Edition Alpha Type: Basic Land — Mountain Rarity: Common ({T}: Add {R}

Artifacts and creatures your opponents control enter the battlefield tapped