378 cards illustrated by Kudos Productions clear

Sanctum Conservator
Sanctum Conservator Riftbound · Radiance #030 · Common
Sandshifter
Sandshifter Riftbound · Spiritforged #158 · Common
Sandstone Chimera
Sandstone Chimera Riftbound · Vendetta #036 · Uncommon
Sandswept Tomb
Sandswept Tomb Riftbound · Vendetta #164 · Uncommon
Scorched Earth
Scorched Earth Riftbound · Radiance #006 · Common
Scrapheap
Scrapheap Riftbound · Origins #182 · Uncommon
Scrutinizing Scope
Scrutinizing Scope Riftbound · Radiance #064 · Rare
Scrutinizing Sergeant
Scrutinizing Sergeant Riftbound · Unleashed #157 · Common
Seal of Discord
Seal of Discord Riftbound · Origins #204 · Epic
Seal of Focus
Seal of Focus Riftbound · Origins #081 · Epic
Seal of Insight
Seal of Insight Riftbound · Origins #120 · Epic
Seal of Rage
Seal of Rage Riftbound · Origins #040 · Epic
Seal of Strength
Seal of Strength Riftbound · Origins #163 · Epic
Seal of Unity
Seal of Unity Riftbound · Origins #245 · Epic
Seat of Power
Seat of Power Riftbound · Spiritforged #217 · Uncommon
Serene Ascetic
Serene Ascetic Riftbound · Vendetta #030 · Common
Sett, Brawler
Sett, Brawler Riftbound · Origins #164a · Showcase
Shadow Order Disciple
Shadow Order Disciple Riftbound · Vendetta #095 · Common
Shadow's Call
Shadow's Call Riftbound · Unleashed #165 · Uncommon
Shadows of the Past
Shadows of the Past Riftbound · Vendetta #103 · Uncommon
Shakedown
Shakedown Riftbound · Origins #033 · Rare
Shard of Undoing
Shard of Undoing Riftbound · Unleashed #174 · Rare
Sharkling
Sharkling Riftbound · Unleashed #006 · Common
Shepherd's Heirloom
Shepherd's Heirloom Riftbound · Unleashed #158 · Common