207 cards found matching energy cost is at least 5

Draven
Dr. Mundo
Dunebreaker
Dune Drake
Eclipse Dragon
Eclipse Herald
Ekko
Elder Dragon
Eminent Benefactor
Endless Riches
Esteemed Hierophant
Fae Dragon
Falling Comet
Fate Weaver
Ferrous Forerunner
Final Spark
Firestorm
Forgotten Relic
Fretful Feline
Gangplank
Garen
Gearhead
Gentle Gemdragon
Gentlemen's Duel