24 cards in Proving Grounds
Annie, Fiery
Proving Grounds
Firestorm
Proving Grounds
Incinerate
Proving Grounds
Yi, Meditative
Proving Grounds
Zephyr Sage
Proving Grounds
Lux, Illuminated
Proving Grounds
Garen, Rugged
Proving Grounds
Gentlemen's Duel
Proving Grounds
Yi, Honed
Proving Grounds
Annie, Stubborn
Proving Grounds
Flash
Proving Grounds
Blast Of Power
Proving Grounds
Garen, Commander
Proving Grounds
Lux, Crownguard
Proving Grounds
Recruit The Vanguard
Proving Grounds
Vanguard Attendant
Proving Grounds
Dark Child - Starter
Proving Grounds
Tibbers
Proving Grounds
Wuju Bladesman - Starter
Proving Grounds
Highlander
Proving Grounds
Lady Of Luminosity - Starter
Proving Grounds
Final Spark
Proving Grounds
Might Of Demacia - Starter
Proving Grounds
Decisive Strike
Proving Grounds
