19 cards where the cards were printed at a new rarity and the rarity is equal to common and the set is “a25”

Ainok Survivalist (Masters 25 #157)
Assembly-Worker (Masters 25 #221)
Balduvian Horde (Masters 25 #120)
Borrowing 100,000 Arrows (Masters 25 #45)
Cinder Storm (Masters 25 #126)
Court Hussar (Masters 25 #51)
Crimson Mage (Masters 25 #127)
Dragon's Eye Savants (Masters 25 #54)
Fencing Ace (Masters 25 #13)
Frenzied Goblin (Masters 25 #131)
Geist of the Moors (Masters 25 #15)
Hordeling Outburst (Masters 25 #134)
Jackal Pup (Masters 25 #139)
Loyal Sentry (Masters 25 #22)
Pillage (Masters 25 #144)
Relentless Rats (Masters 25 #105)
Ruthless Ripper (Masters 25 #107)
Savannah Lions (Masters 25 #33)
Skeletonize (Masters 25 #149)

This search is finished. Now the real work can begin.