Most Dominaria United Commander decks contain a Collector Booster Sample Pack in the same language as the deck
Partner (You can have two commanders if both have partner.) With the right tools, even the sky is within reach. Illustrated by Jason Rainville Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Not Legal Brawl Not Legal Legacy Legal Comp
The card joins three others banned on the same day, although the reasoning for Drannith's was slightly different
Nyxbloom Ancient proved to be quite the conversation starter when THB dropped, and its been a way to help close games in big mana decks ever since
Martha JonesMartha Jones is the necessary companion to stay within Jeskai, and she ensures the attack goes through by making her and one other creature unblockable when you sacrifice a clue
Angel of Renewal appears to be an oddity: the analysis picks up the negative sentiment behind "fear", "failure" and "death", but isn't able to detect that in the Angel's flavor text these concepts are triumphantly rebuked