Cards legality in Standard

The following cards are not part of the legal card pool: Blightstep Pathway // Searstep Pathway, Deadly Dispute, Shambling Ghast, Den of the Bugbear, Hive of the Eye Tyrant, Graveyard Trespasser // Graveyard Glutton, Infernal Grasp, The Meathook Massacre, Reckless Stormseeker // Storm-Charged Slasher, Haunted Ridge, Voldaren Epicure, Reinforced Ronin, Voltage Surge, Oni-Cult Anvil, Reckoner Bankbuster, Sokenzan, Crucible of Defiance, Takenuma, Abandoned Mire