4 cards where (the card is available on Paper) and the set is “v10” and the cards are on the Reserved List

Karn, Silver Golem (From the Vault: Relics #6)
Masticore (From the Vault: Relics #7)
Memory Jar (From the Vault: Relics #8)
Mox Diamond (From the Vault: Relics #10)

Though this query has ended, its relics still slumber in New Argive.