The value of cards on Arena is determined by their rarity on the client, meaning that one of the more powerful planeswalkers and mythics on Arena in Tezzeret, Cruel Captain, has an identical value to a card like Kylox's Voltstrider, another mythic that sees absolutely no play in any formats
Aang, Swift Savior Absolute Virtue Abuelo, Ancestral Echo Aerial Engineer Alquist Proft, Master Sleuth Arcade Gannon Arcanist's Owl Archon of the Triumvirate Armored Guardian Ascended Lawmage Augury Adept Aven Mimeomancer Aven Wind Guide Ayesha Tanaka Ayesha Tanaka, Armorer Azor's Elocutors Azor, the Lawbringer Azorius First-Wing Azorius Guildmage Azorius Knight-Arbiter Azorius Skyguard Azorius thermage Barrenton Cragtreads Battlewise Hoplite Belisarius Cawl Black Bolt, Inhuman King Black Panther, Hope Enduring Boromir, Gondor's Hope Brago, King Eternal Brine Comber Bruna, Light of Alabaster Captain America, Living Legend Cat-Owl Celestial Regulator Cephalopod Sentry Chrome Courier Cid, Timeless Artificer Cirina Bargainspinner Cloudblazer Council of the Absolute Crystalline Sliver Cunning Breezedancer Daxos of Meletis Deepchannel Duelist Deepway Navigator Deft Duelist Dennick, Pious Apparition Dennick, Pious Apprentice Denry Klin, Editor in Chief Departed Soulkeeper Deputy of Acquittals Deputy of Detention Devoted Grafkeeper Don & Leo, Problem Solvers Dorothea, Vengeful Victim Dragon Man, Reformed Robot Dragonlord Ojutai Dream Trawler Drogskol Captain Drogskol Reaver Eclipsed Merrow Elder Owyn Lyons Elite Guardmage Emissary of Soulfire Empyrean Eagle Ephara, Ever-Sheltering Ephara, God of the Polis Epistolary Librarian Errant and Giada Esper Cormorants Ethercaste Knight Ethereal Valkyrie
Considering how good some decks are at drawing extra cards, I think this is both high-risk and high-reward
This does at least add weight to the racers, but it does also lead to some situations where youre missing creatures to crew the vehicles, given that they are so common through the set
