17 cards where the set is “pm19” and the cards are cards with a non-date stamp

Banefire (Core Set 2019 Promos #130p)
Cleansing Nova (Core Set 2019 Promos #9p)
Death Baron (Core Set 2019 Promos #90p)
Demanding Dragon (Core Set 2019 Promos #135p)
Elvish Clancaller (Core Set 2019 Promos #179p)
Gigantosaurus (Core Set 2019 Promos #185p)
Goblin Trashmaster (Core Set 2019 Promos #144p)
Goreclaw, Terror of Qal Sisma (Core Set 2019 Promos #186p)
Leonin Warleader (Core Set 2019 Promos #23p)
Open the Graves (Core Set 2019 Promos #112p)
Remorseful Cleric (Core Set 2019 Promos #33p)
Resplendent Angel (Core Set 2019 Promos #34p)
Runic Armasaur (Core Set 2019 Promos #200p)
Sai, Master Thopterist (Core Set 2019 Promos #69p)
Supreme Phantom (Core Set 2019 Promos #76p)
Thorn Lieutenant (Core Set 2019 Promos #203p)
Vivien Reid (Core Set 2019 Promos #208p)

This search is finished. Now the real work can begin.