141 cards found matching has might, might is at least 5

Sandshifter
Scrapyard Champion
Scrutinizing Sergeant
Sett, Kingpin
Shadow Watcher
Simian Ancestor
Sivir, Ambitious
Soulgorger
Spectral Centaur
Sprite Queen
Stalking Wolf
Starhound
Stormclaw Ursine
Syndra, Transcendent
Targonian Visionary
Tasty Faefolk
Thousand-Tailed Watcher
Tibbers
Towering Pairofant
Trove Golem
Tryndamere, Barbarian
Udyr, Wildman
Ultrasoft Poro
Undercover Agent