Snapcaster Mage
Casting Cost:
Flash
When Snapcaster Mage enters the battlefield, 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.)
$ 000
Smoldering Marsh
Smokestack
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 for each soot counter on Smokestack.
Sliver Token (Legions)
Sliver Hivelord
Sliver creatures you control have indestructible. (Damage and effects that say "destroy" don't destroy them.)
Sliver Hive
: Add to your mana pool.
: Add one mana of any color to your mana pool. Spend this mana only to cast a Sliver spell.
, : Put a 1/1 colorless Sliver creature token onto the battlefield. Activate this ability only if you control a Sliver.
Sleight of Hand
Look at the top two cards of your library. Put one of them into your hand and the other on the bottom of your library.
Slaughter Pact
Destroy target nonblack creature.
At the beginning of your next upkeep, pay . If you don't, you lose the game.
Skysovereign, Consul Flagship
Flying
Whenever Skysovereign, Consul Flagship enters the battlefield or attacks, it deals 3 damage to target creature or planeswalker an opponent controls.
Crew 3 (Tap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn.)
Skyshroud Poacher
, : Search your library for an Elf permanent card and put it onto the battlefield. Then shuffle your library.
Skycloud Expanse
, : Add to your mana pool.
Skullclamp
Equipped creature gets +1/-1.
Whenever equipped creature dies, draw two cards.
Equip
Sinew Sliver
All Sliver creatures get +1/+1.
Simian Spirit Guide
Exile Simian Spirit Guide from your hand: Add to your mana pool.
Silvergill Adept
As an additional cost to cast Silvergill Adept, reveal a Merfolk card from your hand or pay .
When Silvergill Adept enters the battlefield, draw a card.
Siege Rhino
Trample
When Siege Rhino enters the battlefield, each opponent loses 3 life and you gain 3 life.