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

Destroy target attacking creature with flying.

, : Slingshot Goblin deals 2 damage to target blue creature.

Forestwalk (This creature can't be blocked as long as defending player controls a Forest.)

Exile target creature you own, then return it to the battlefield under your control. The Ring tempts you.

Devoid (This card has no color.)

Target creature can't be blocked this turn.

Draw a card.

Slipstream Eel can't attack unless defending player controls an Island.

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

: Return Sliptide Serpent to its owner's hand.

Whenever Slith Bloodletter deals combat damage to a player, put a +1/+1 counter on it.

: Regenerate Slith Bloodletter.

Trample

Whenever Slith Predator deals combat damage to a player, put a +1/+1 counter on it.

Slither Blade can't be blocked.

Scavenge (, Exile this card from your graveyard: Put a number of +1/+1 counters equal to this card's power on target creature. Scavenge only as a sorcery.)

When Slithermuse leaves the battlefield, choose an opponent. If that player has more cards in hand than you, draw cards equal to the difference.

Evoke (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters.)

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

When Slithery Stalker enters, exile target green or white creature an opponent controls.

When Slithery Stalker leaves the battlefield, return the exiled card to the battlefield under its owner's control.

Slivers you control have hope. (Prevent all damage that would be dealt to attacking creatures with hope.)

Slivers you control have flying and "Whenever you draw a card, this creature deals 1 damage to any target" and ": Draw a card."

Trample

Whenever a land card is put into your graveyard from anywhere, put a +1/+1 counter on Slogurk, the Overslime.

Remove three +1/+1 counters from Slogurk: Return it to its owner's hand.

When Slogurk leaves the battlefield, return up to three target land cards from your graveyard to your hand.

Enchant creature

At the beginning of the upkeep of enchanted creature's controller, that player sacrifices that creature unless they pay .

When Slow Motion is put into a graveyard from the battlefield, return Slow Motion to its owner's hand.

Whenever another artifact you control enters or leaves the battlefield, you may pay . If you do, target player loses 1 life and you gain 1 life.

, Discard a Spirit or Arcane card: Slumbering Tora becomes an X/X Cat artifact creature until end of turn, where X is the discarded card's mana value.

Slurrk, All-Ingesting enters with five +1/+1 counters on it.

Whenever Slurrk or another creature you control dies, if it had a +1/+1 counter on it, put a +1/+1 counter on each creature you control that has a +1/+1 counter on it.

Partner (You can have two commanders if both have partner.)

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for .)

Whenever a nontoken artifact you control is put into a graveyard from the battlefield, create a 1/1 colorless Servo artifact creature token.

Choose one —

• Destroy target artifact.

• Destroy target creature with defender.

• Smash to Dust deals 1 damage to each creature your opponents control.

Destroy target artifact.

Menace

When Smelted Chargebug enters, you get (two energy counters).

Whenever Smelted Chargebug attacks, you may pay . If you do, another target attacking creature gets +1/+0 and gains menace until end of turn.

When Smelt-Ward Gatekeepers enters, if you control two or more Gates, gain control of target creature an opponent controls until end of turn. Untap that creature. It gains haste until end of turn.

Whenever you cast an instant or sorcery spell, target creature an opponent controls can't block this turn.

Smite the Deathless deals 3 damage to target creature. That creature loses indestructible until end of turn. If that creature would die this turn, exile it instead.

Smiting Helix deals 3 damage to any target and you gain 3 life.

Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Flying

Creatures with flying your opponents control get -1/-1.

For each of up to X target creatures, create a red Aura enchantment token named Smoke Blessing attached to that creature. Those tokens have enchant creature and "When enchanted creature dies, it deals 1 damage to its controller and you create a Treasure token."

At the beginning of your upkeep, you may put a soot counter on Smokestack.

At the beginning of each player's upkeep, that player sacrifices a permanent of their choice for each soot counter on Smokestack.

Whenever a player casts a black spell, you may pay . If you do, target player loses 1 life.

Smoldering Crater enters tapped.

: Add .

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

Smoldering Stagecoach's power is equal to the number of instant and sorcery cards in your graveyard.

Whenever Smoldering Stagecoach attacks, the next instant spell and the next sorcery spell you cast this turn each have cascade.

Crew 2

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

Whenever an opponent draws a card, that player may pay . If the player doesn't, you create a Treasure token. (It's an artifact with ", Sacrifice this artifact: Add one mana of any color.")

Flying

Whenever Smuggler's Copter attacks or blocks, you may draw a card. If you do, discard a card.

Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn.)

Enchant creature

Enchanted creature has poisonous 3. (Whenever it deals combat damage to a player, that player gets three poison counters. A player with ten or more poison counters loses the game.)

Whenever an opponent casts a blue or black spell, you may create a 1/1 green Snake creature token.

Flash

When Snapcaster Mage enters, target instant or sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost. (You may cast that card from your graveyard for its flashback cost. Then exile it.)

Whenever Snapping Thragg deals combat damage to a player, you may have it deal 3 damage to target creature that player controls.

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

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

Flying

When Snaremaster Sprite enters, you may pay . When you do, tap target creature an opponent controls and put a stun counter on it. (If a permanent with a stun counter would become untapped, remove one from it instead.)

: You may put a creature card from your hand onto the battlefield. That creature gains haste. Sacrifice the creature at the beginning of the next end step.

Defender (This creature can't attack.)

: Snow Fortress gets +1/+0 until end of turn.

: Snow Fortress gets +0/+1 until end of turn.

: Snow Fortress deals 1 damage to target creature without flying that's attacking you.

Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.)

Snubhorn Sentry gets +3/+0 as long as you have the city's blessing.

Flash

Enchant creature

Enchanted creature gets -2/-0. It gets -6/-0 instead as long as its controller has seven or more cards in their graveyard.

Flash

Flying

As long as an opponent has eight or more cards in their graveyard, Rogues you control get +1/+0.

Whenever one or more Rogues you control attack, each opponent mills two cards.