64 cards found matching power cost is 2

Stormbringer
Switcheroo
The Harrowing
Thermo Beam
Tianna Crownguard
Tibbers
Trove Golem
Tryndamere
Unchecked Power
Vengeance
Vilemaw
Volibear
Whiteflame Protector
Wind Wall
Zaunite Bouncer
Zenith Blade