Metalworker [Urza's Destiny] San Diego Comic-Con 2015 You don't ask why a

You don't ask why a plague spreads or a field burns

If you would begin your turn while Time Vault is tapped

Set: Beta Edition Type: Land — Swamp Forest Rarity: Rare ({T}: Add {B} or {G}

Put up to one of them on top of your library and the rest on the bottom of your library in a random order

If any creatures with banding you control are blocking or being blocked by a creature

Metalworker [Urza's Destiny] San Diego Comic-Con 2015 You don't ask why aSet: 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