1-36 of 282 cards where the attack is equal to 3

Abyssal Eye
Academy Prodigy
Adept Weaponsmith
Ahri
Akshan
All-Terrain Trooper
Ambitious Cultist
Anivia
Aphelios
Arachnoid Horror
Arachnoid Sentry
Ardent Tracker
Armed Acquisitioner
Astral Fox
Augmented Experimenter
Avarosan Marksman
Avarosan Trapper
Avenging Vastaya
Babbling Bjerg
Back Alley Barkeep
Bard
Bass of Burden
Belvethi Elder
Bilgerat Rascal
Black Rose Spy
Blinded Mystic
Bloodthirsty Marauder
Blooming Cultist
Bomber Twins
Bonehide Tri-tail
Bouncer & Bolt
Bout Security
Boxtopus
Brazen Buccaneer
Brutal Hunter
Buhru Leader