327 cards found matching energy cost is greater than 3

Stargazer
Starhound
Stealthy Pursuer
BANNED
Banned in sanctioned Constructed tournaments
Stellacorn Herder
Stormbringer
Stormclaw Ursine
Super Mega Death Rocket!
Swain
Syndra
Tail-Cloaked Matriarch
Targonian Visionary
Taric
Tasty Faefolk
The Harrowing
Thermo Beam
The Ruination
Thousand-Tailed Watcher
Tianna Crownguard
Tibbers
Time Warp
Tomb-Raider Barbara
Tools of Empire
Towering Combatant
Towering Pairofant