Scourge of the Throne
Flying Dethrone (Whenever this creature attacks the player with the most life or tied for most life, put a +1/+1 counter on it.) Whenever Scourge of the Throne attacks for the first time each turn, if it's attacking the player with the most life or tied for most life, untap all attacking creatures. After this phase, there is an additional combat phase.
$ 000
Scourge of Kher Ridges
Casting Cost:
Flying
: Scourge of Kher Ridges deals 2 damage to each creature without flying.
: Scourge of Kher Ridges deals 6 damage to each other creature with flying.
Scion of the Ur-Dragon
: Search your library for a Dragon permanent card and put it into your graveyard. If you do, Scion of the Ur-Dragon becomes a copy of that card until end of turn. Then shuffle your library.
Scion of Oona
Flash
Other Faerie creatures you control get +1/+1.
Other Faeries you control have shroud. (They can't be the targets of spells or abilities.)
Scion of Darkness
Trample
Whenever Scion of Darkness deals combat damage to a player, you may put target creature card from that player's graveyard into play under your control.
Cycling (, Discard this card from your hand: Draw a card.)
Scavenging Ooze
: Exile target card from a graveyard. If it was a creature card, put a +1/+1 counter on Scavenging Ooze and you gain 1 life.
Scavenging Ghoul
Scarecrone
, Sacrifice a Scarecrow: Draw a card.
, : Return target artifact creature card from your graveyard to the battlefield.
Scapeshift
Sacrifice any number of lands. Search your library for up to that many land cards, put them onto the battlefield tapped, then shuffle your library.
Scalding Tarn
Pay 1 life, Sacrifice Scalding Tarn: Search your library for an Island or Mountain card and put it onto the battlefield. Then shuffle your library.