Those are all interesting, but if you roll a natural 20, you get to search your library for a card of your choice and then put it into play if its an artifact, or in your hand if its anything else
To qualify for the Authentic ART designation, the card must originate from an individual with a CGC Artist Account or from a qualified CGC Signature Series submission
Everyone but Rankle is popping up from behind something
Your Arena drafts cost gems or gold, so here is a brief summary of how to best spend your in-game currency
No-pressure, free evaluations for coins and cards
Surprisingly, Mox Diamond is the card in Stronghold's top two that has been reprinted, but that was only in From the Vault: Relics , with that foil-only version actually being more valuable than this one ($837.88)