Cards legality in Standard

The following cards are not part of the legal card pool: Inkwell Leviathan, Courier's Capsule, Sharding Sphinx, Tezzeret the Seeker, Ethersworn Adjudicator, Master of Etherium, Etherium Sculptor, Master Transmuter, Argivian Restoration, Ancient Den, Seat of the Synod, Vault of Whispers, Fabricate, Platinum Emperion, Grand Architect, Etched Champion, Kuldotha Forgemaster, Shape Anew, Thopter Spy Network, Chief of the Foundry, Compelling Argument, Cartouche of Knowledge