Sulfurous Springs
: Add 1 to your mana pool.
: Add or to your mana pool. Sulfurous Springs deals 1 damage to you.
$ 000
Sulfur Falls
Sulfur Falls enters the battlefield tapped unless you control an Island or a Mountain.
: Add or to your mana pool.
Stuffy Doll
Casting Cost:
Indestructible
As Stuffy Doll enters the battlefield, choose a player.
Whenever Stuffy Doll is dealt damage, it deals that much damage to the chosen player.
: Stuffy Doll deals 1 damage to itself.
Student of Warfare
Level up (: Put a level counter on this. Level up only as a sorcery.)
LEVEL 2-6 3/3 First strike
LEVEL 7+ 4/4 Double strike
Strip Mine
: Add to your mana pool.
, Sacrifice Strip Mine: Destroy target land.
Stormbreath Dragon
Flying, haste, protection from white
: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.)
When Stormbreath Dragon becomes monstrous, it deals damage to each opponent equal to the number of cards in that player's hand.
Stony Silence
Activated abilities of artifacts can't be activated.
Stoneforge Mystic
When Stoneforge Mystic enters the battlefield, you may search your library for an Equipment card, reveal it, put it into your hand, then shuffle your library.
, : You may put an Equipment card from your hand onto the battlefield.
Stomping Ground
(: Add or to your mana pool.)
As Stomping Ground enters the battlefield, you may pay 2 life. If you don't, Stomping Ground enters the battlefield tapped.
Stocking Tiger (Holiday 2013)
Stocking Tiger enters the battlefield with a sealed Magic booster pack under it.
When Stocking Tiger deals combat damage to a player, unwrap the booster pack and put it into your hand.
Stitch in Time
Flip a coin. If you win the flip, take an extra turn after this one.
Stifle
Counter target activated or triggered ability. (Mana abilities can't be targeted.)
Steely Resolve
As Steely Resolve enters the battlefield, choose a creature type.
Creatures of the chosen type have shroud.
Steelshaper's Gift
Search your library for an Equipment card, reveal that card, and put it into your hand. Then shuffle your library.
Steel Hellkite
Flying
: Steel Hellkite gets +1/+0 until end of turn.
: Destroy each nonland permanent with converted mana cost X whose controller was dealt combat damage by Steel Hellkite this turn. Activate this ability only once each turn.