686 cards found matching is mono color

Sharkling
Shen, Kinkou
Shepherd's Heirloom
Shipyard Skulker
Show of Strength
Sigil of the Storm
Simian Ancestor
Singularity
Sinister Poro
Sivir, Ambitious
Sivir, Mercenary
Skyfall of Areion
Sky Splitter
Skyward Strike
Smite
Smoke and Mirrors
Smoke Screen
Sneaky Deckhand
Soaring Scout
Solari Chief
Solari Shieldbearer
Solari Shrine
Sona, Harmonious
Soraka, Wanderer