42 cards found matching rarity is epic, not is a champion

Moonfall
Noxian Guillotine
On the Hunt
Rabadon's Deathcrown
Relentless Pursuit
Riposte
Shadow
Showstopper
Shurelya's Requiem
Siphon Power
Spinning Axe
Stormbringer
Super Mega Death Rocket!
Thrill of the Hunt
Tibbers
Void Assault
Void Rush
Zenith Blade