Sarkhan's Rage deals 5 damage to any target. If you control no Dragons, Sarkhan's Rage deals 2 damage to you.

Sarkhan's Scorn deals damage equal to the number of turns you have begun to target creature or planeswalker.

Search your library for a Dragon creature card, reveal it, put it into your hand, then shuffle.

Sauté deals 3½ damage to any target.

Escalate
Choose one or more —
• Creatures target player controls gain trample until end of turn.
• Savage Alliance deals 2 damage to target creature.
• Savage Alliance deals 1 damage to each creature target opponent controls.

Cast this spell only during combat on your turn.
Choose one —
• Creatures you control gain double strike until end of turn.
• Untap all creatures you control. After this phase, there is an additional combat phase.
Entwine

Gift a tapped Fish (You may promise an opponent a gift as you cast this spell. If you do, they create a tapped 1/1 blue Fish creature token before its other effects.)
As an additional cost to cast this spell, discard a card.
Target player draws two cards. If the gift was promised, target creature you control gets +2/+0 until end of turn.

Scattershot deals 1 damage to target creature.
Storm

Scorching Dragonfire deals 3 damage to target creature or planeswalker. If that creature or planeswalker would die this turn, exile it instead.

Kicker
Scorching Lava deals 2 damage to any target. If this spell was kicked, that creature can't be regenerated this turn and if it would die this turn, exile it instead.

Cast this spell only during the declare attackers step and only if you've been attacked this step.
Scorching Winds deals 1 damage to each attacking creature.

Scorchmark deals 2 damage to target creature. If that creature would die this turn, exile it instead.

Destroy target artifact.
Cycling

Sear deals 4 damage to target creature or planeswalker.

Searing Barrage deals 5 damage to target creature.
Adamant — If at least three red mana was spent to cast this spell, Searing Barrage deals 3 damage to that creature's controller.

Searing Blaze deals 1 damage to target player or planeswalker and 1 damage to target creature that player or that planeswalker's controller controls.
Landfall — If you had a land enter the battlefield under your control this turn, Searing Blaze deals 3 damage to that player or planeswalker and 3 damage to that creature instead.

Searing Blood deals 2 damage to target creature. When that creature dies this turn, Searing Blood deals 3 damage to the creature's controller.

Searing Spear deals 3 damage to any target.

Buyback
Searing Touch deals 1 damage to any target.

Searing Wind deals 10 damage to any target.

Exile the top two cards of your library. Until your next end step, you may play those cards.

Add .

Seismic Shudder deals 1 damage to each creature without flying.

Seismic Strike deals damage to target creature equal to the number of Mountains you control.

Seismic Wave deals 2 damage to any target and 1 damage to each nonartifact creature target opponent controls.

Choose one —
• Exile the top two cards of your library. Until the end of your next turn, you may play those cards.
• Up to two target creatures each get +2/+1 until end of turn.

Target creature you control deals X damage to any other target and X damage to itself, where X is its power.

Shake the Foundations deals 1 damage to each creature without flying.
Draw a card.

Other players can't play lands or cast spells from their graveyards this turn. You may play lands and cast spells from other players' graveyards this turn as though those cards were in your graveyard.

As an additional cost to cast this spell, sacrifice a land.
Shard Volley deals 3 damage to any target.