Solidarity

Instant

Creatures you control get +0/+5 until end of turn.

"We must all hang together, or assuredly we shall all hang separately."
-Benjamin Franklin

Solfatara

Instant

Target player can't play land cards this turn.

Draw a card at the beginning of the next turn's upkeep.

"A burst of hot air tossed the moon into the air, and the moon liked it up there so much it never needed the ground again."
-Azeworai, "Glitter Moon"

Solar Blast

Instant

Solar Blast deals 3 damage to target creature or player.

Cycling (, Discard this card: Draw a card.)

When you cycle Solar Blast, you may have it deal 1 damage to target creature or player.

Snuff Out

Instant

If you control a Swamp, you may pay 4 life rather than pay Snuff Out's mana cost.

Destroy target nonblack creature. It can't be regenerated.

Squee watched his Kyren cousins fall with a mixture of sympathy and relief.

Snare the Skies

Instant

Target creature gets +1/+1 and gains reach until end of turn. (It can block creatures with flying.)

A hunter's precision and a durkvine's strength are a potent combination.

Snapback

Instant

You may exile a blue card from your hand rather than pay Snapback's mana cost.

Return target creature to its owner's hand.

"If it returns years hence, our knowledge of how to combat it will be that much greater."
-Andorel, Tolarian sentinel

Snap

Instant

Return target creature to its owner's hand. Untap up to two lands.

Good riddance.

Snakeform

Instant

Target creature loses all abilities and becomes a 1/1 green Snake until end of turn.

Draw a card.

Losing his possessions distressed him, but the lack of limbs was strangely liberating.

Snag

Instant

You may discard a Forest card rather than pay Snag's mana cost.

Prevent all combat damage that would be dealt by unblocked creatures this turn.

Smother

Instant

Destroy target creature with converted mana cost 3 or less. It can't be regenerated.

"Before I hire new recruits, I test how long they can hold their breath. You'd be surprised how often it comes up."
-Zahr Gada, Halimar expedition leader

Smite the Monstrous

Instant

Destroy target creature with power 4 or greater.

Though the old holy wards and roadside shrines have begun to fail, faith in Avacyn still holds true power.

Smite

Instant

Destroy target blocked creature.

"The mighty rely solely on their strength. They are shocked when we do the same."
-Tars Olan, kor world-gift

Smelt

Instant

Destroy target artifact.

"Looks like that wasn't darksteel after all."
-Koth of the Hammer

Smash to Smithereens

Instant

Destroy target artifact. Smash to Smithereens deals 3 damage to that artifact's controller.

The giant Tarvik dreamed that trinkets and machines caused all the world's woe. When he awoke from his troubled sleep, he took the name Tarvik Relicsmasher.

Smash

Instant

Destroy target artifact.

Draw a card.

Ravnica's laws protect not its citizens but its industry. Aging equipment is destroyed rather than restored, to bring more money into the factories' coffers.

Slingbow Trap

Instant - Trap

If a black creature with flying is attacking, you may pay rather than pay Slingbow Trap's mana cost.

Destroy target attacking creature with flying.

The Tajuru elves devised ways to let the forest defend itself.

Slice in Twain

Instant

Destroy target artifact or enchantment.

Draw a card.

"The hypocrisy of these elves is thicker than steel-destroying ‘unnatural metal' with their own enchanted swords."
-Kara Vrist, Neurok agent

Sleight of Mind

Instant

Change the text of target spell or permanent by replacing all instances of one color word with another. (For example, you may change "target black spell" to "target blue spell." This effect lasts indefinitely.)

Slay

Instant

Destroy target green creature. It can't be regenerated.

Draw a card.

The elves had the edge in guile, skill, and valor. But in the end, only sheer numbers mattered.

Slaughter Pact

Instant

Destroy target nonblack creature.

At the beginning of your next upkeep, pay . If you don't, you lose the game.

Death is only the beginning of the end.

Slaughter Cry

Instant

Target creature gets +3/+0 and gains first strike until end of turn. (It deals combat damage before creatures without first strike.)

It's rather embarrassing to end up with your head mounted over his hearth.

Slaughter

Instant

Buyback-Pay 4 life. (You may pay 4 life in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves.)

Destroy target nonblack creature. It can't be regenerated.

Skyshroud Blessing

Instant

Lands gain shroud until end of turn. (They can't be the targets of spells or abilities.)

Draw a card.

"Behold," said Freyalise to Eladamri. "Your Skyshroud home has followed you to Dominaria."

Skullcrack

Instant

Players can't gain life this turn. Damage can't be prevented this turn. Skullcrack deals 3 damage to target player.

The lawmage's argument was clever and well reasoned, but Blunk's response proved irrefutable.

Skred

Instant

Skred deals damage to target creature equal to the number of snow permanents you control.

"This close to Rimewind Keep, no avalanche is nature's doing."
-Ukoten, centaur chieftain

Skillful Lunge

Instant

Target creature gets +2/+0 and gains first strike until end of turn.

"Valor is a currency of the living that serves us well."
-Cosper Lowe of the Silbern Guard

Skeletonize

Instant

Skeletonize deals 3 damage to target creature. When a creature dealt damage this way dies this turn, put a 1/1 black Skeleton creature token onto the battlefield with ": Regenerate this creature."

Fire burns away both flesh and freedom.

Skeletal Scrying

Instant

As an additional cost to cast Skeletal Scrying, exile X cards from your graveyard.

You draw X cards and you lose X life.

Sivvi's Valor

Instant

If you control a Plains, you may tap an untapped creature you control rather than pay Sivvi's Valor's mana cost.

All damage that would be dealt to target creature this turn is dealt to you instead.

Sivvi's Ruse

Instant

If an opponent controls a Mountain and you control a Plains, you may cast Sivvi's Ruse without paying its mana cost.

Prevent all damage that would be dealt this turn to creatures you control.

Sirocco

Instant

Target player reveals his or her hand. For each blue instant card revealed this way, that player discards that card unless he or she pays 4 life.

"Blow, fiery wind, / strip illusion from the eye. / Blow, fiery wind of truth."
-Femeref chant

Siren's Call

Instant

Cast Siren's Call only during an opponent's turn, before attackers are declared.

Creatures the active player controls attack this turn if able.

At the beginning of the next end step, destroy all non-Wall creatures that player controls that didn't attack this turn. Ignore this effect for each creature the player didn't control continuously since the beginning of the turn.

Singe

Instant

Singe deals 1 damage to target creature. That creature becomes black until end of turn.

Burnt flesh. Blackened soul.

Simulacrum

Instant

You gain life equal to the damage dealt to you this turn. Simulacrum deals damage to target creature you control equal to the damage dealt to you this turn.

Simoon

Instant

Simoon deals 1 damage to each creature target opponent controls.

"The black-and-white sacred monkey holds her children to her, and waits."
-"Love Song of Night and Day"

Simic Charm

Instant

Choose one - Target creature gets +3/+3 until end of turn; or permanents you control gain hexproof until end of turn; or return target creature to its owner's hand.

"We measure our progress in heartbeats."
-Prime Speaker Zegana

Silumgar's Scorn

Instant

As an additional cost to cast Silumgar's Scorn, you may reveal a Dragon card from your hand.

Counter target spell unless its controller pays . If you revealed a Dragon card or controlled a Dragon as you cast Silumgar's Scorn, counter that spell instead.

Silumgar's Command

Instant

Choose two -

• Counter target noncreature spell.

• Return target permanent to its owner's hand.

• Target creature gets -3/-3 until end of turn.

• Destroy target planeswalker.

Silk Net

Instant

Target creature gets +1/+1 and gains reach until end of turn. (It can block creatures with flying.)

Sometimes it's possible to pull a meal out of thin air.

Silhouette

Instant

Prevent all damage that would be dealt to target creature this turn by spells or abilities that target it.