700 cards found matching might is less than 4

Unsung Hero
Unyielding Spirit
Up from the Deep
Upstage Comedy
Valley of Idols
Vanguard Armory
Vanguard Captain
Vanguard Helm
Vault Breaker
Vaults of Helia
Vayne, Hunter
Veiled Temple
Vengeance
Veteran Poro
Vi, Destructive
Vi, Hotheaded
Viktor
Viktor, Innovator
Vilemaw's Lair
Virtuoso
Void Assault
Void Burrower
Void Drone
Void Gate