Guardians of Meletis [Magic Origins] Oath of the Gatewatch you may put the top

you may put the top creature card of defending player's graveyard onto the battlefield under your control

They likely refer not to one mage

Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn

Set: Friday Night Magic 2016 Type: Land Rarity: Rare Crumbling Vestige enters the battlefield tapped

Set: Legions Type: Creature — Elf Wizard Rarity: Rare Cost: {1}{G} Morph {1}{G} (You may cast this card face down as a 2/2 creature for {3}

Guardians of Meletis [Magic Origins] Oath of the Gatewatch you may put the topSet: Magic Origins Type: Artifact Creature Golem Rarity: Common Cost: {3} Defender (This creature can't attack.) The histories speak of two feuding rulers whose deaths were celebrated and whose monuments symbolized the end of their wars. In truth they were peaceful lovers, their story lost to the ages.