Every printing we track, with today's reference value. Cards someone is selling show the lowest price.
28 cards

Annie, Fiery
Origins: Proving Grounds #001/024

Firestorm
Origins: Proving Grounds #002/024

Incinerate
Origins: Proving Grounds #003/024

Master Yi, Meditative
Origins: Proving Grounds #004/024

Zephyr Sage
Origins: Proving Grounds #005/024

Lux, Illuminated
Origins: Proving Grounds #006/024

Garen, Rugged
Origins: Proving Grounds #007/024

Gentlemen's Duel
Origins: Proving Grounds #008/024

Master Yi, Honed
Origins: Proving Grounds #009/024

Annie, Stubborn
Origins: Proving Grounds #010/024

Flash
Origins: Proving Grounds #011/024

Blast of Power
Origins: Proving Grounds #012/024

Garen, Commander
Origins: Proving Grounds #013/024

Lux, Crownguard
Origins: Proving Grounds #014/024

Recruit the Vanguard
Origins: Proving Grounds #015/024

Vanguard Attendant
Origins: Proving Grounds #016/024

Annie, Dark Child (Starter)
Origins: Proving Grounds #017/024

Tibbers
Origins: Proving Grounds #018/024

Master Yi, Wuju Bladesman (Starter)
Origins: Proving Grounds #019/024

Highlander
Origins: Proving Grounds #020/024

Lux, Lady of Luminosity (Starter)
Origins: Proving Grounds #021/024

Final Spark
Origins: Proving Grounds #022/024

Garen, Might of Demacia (Starter)
Origins: Proving Grounds #023/024

Decisive Strike
Origins: Proving Grounds #024/024

Fortified Position (Oversized)
Origins: Proving Grounds #279/298

Startipped Peak (Oversized)
Origins: Proving Grounds #288/298

Trifarian War Camp (Oversized)
Origins: Proving Grounds #294/298

Void Gate (Oversized)
Origins: Proving Grounds #296/298