It was awarded to the winners of Tamamushi University Hyper Test, a special exam distributed via CoroCoro Comic in 1998
Borderless Rooms are found in Duskmourn: House of Horror Play Boosters and Collector Boosters
This also means that some cards that make more sense in one set might appear in another lets just consider them leaks
The Alpha cards were not numbered and the black-bordered fronts offer the card title and game information at the top followed by the artwork, which was done by a variety of illustrators
$0.35 DFC Helper Card (6) Zendikar Rising $0.35 DFC Helper Card (9) Zendikar Rising $0.35 Bear Token Throne of Eldraine $4.49 Simian Spirit Guide Planar Chaos $0.35 Bear Token Modern Horizons $0.35 DFC Helper Card Lorwyn Eclipsed $14.99 Growing Rites of Itlimoc Ixalan $0.35 DFC Helper Card Innistrad Remastered $0.35 DFC Helper Card (2) Zendikar Rising $0.35 DFC Helper Card (1) Zendikar Rising $0.35 DFC Helper Card (4) Zendikar Rising $0.39 DFC Helper Card March of the Machine 0 results found
Image via DailyMTG.com Most playtest cards, including the current form of Magic ones, are just mechanics on a psuedo-card-frame template, with some sort of confidential or NDA on them, and thats about it
