Academy Ruins [Time Spiral] Legendary Creature Set: Kaladesh Inventions Type: Artifact

Set: Kaladesh Inventions Type: Artifact Creature — Construct Rarity: Mythic Cost: {4}{R}{R} First strike

At the beginning of each player's upkeep

You can discard this card to the Graveyard to add a "Polymerization" from your Deck to your hand

Set: Antiquities Type: Land — Urza’s Mine Rarity: Uncommon {T}: Add {C}

Academy Ruins [Time Spiral] Legendary Creature Set: Kaladesh Inventions Type: ArtifactSet: Time Spiral Type: Legendary Land Rarity: Rare {T}: Add {C}. {1}{U}, {T}: Put target artifact card from your graveyard on top of your library. Its secrets once wrought the greatest artifice ever known. Now crabs loot the rubble to decorate their shells.