, : Exile any number of cards from your hand face down. Put that many cards from the top of your library into your hand. Then look at the exiled cards and put them on top of your library in any order.

Target opponent chooses an artifact card in their graveyard. Put that card onto the battlefield under your control.

Flash

Flying, protection from blue

Return a Forest you control to its owner's hand: Untap target creature. Activate only once each turn.

, : Choose a number greater than 0 and a color. Target opponent reveals their hand. If that opponent reveals exactly the chosen number of cards of the chosen color, you draw a card.

You may have Sculpting Steel enter as a copy of any artifact on the battlefield.

: Add one mana of any color.

: Target creature becomes the color or colors of your choice until end of turn.

Trample

Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)

Equipped creature gets +2/+2.

Whenever a creature dealt damage by equipped creature this turn dies, return that card to the battlefield under your control. Attach Scythe of the Wretched to that creature.

Equip

Shroud (This creature can't be the target of spells or abilities.)

When Scythe Tiger enters, sacrifice it unless you sacrifice a land.

Flying

When Sea Gate Oracle enters, 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.

One or more target creatures become blue until end of turn.

: Add .

, : Add .

: Target land becomes the basic land type of your choice until end of turn.

Flying, protection from red

Seachrome Coast enters tapped unless you control two or fewer other lands.

: Add or .

Blue legendary creatures you control have "bands with other legendary creatures." (Any legendary creatures can attack in a band as long as at least one has "bands with other legendary creatures." Bands are blocked as a group. If at least two legendary creatures you control, one of which has "bands with other legendary creatures," are blocking or being blocked by the same creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

, : Search your library for a Merfolk permanent card, put it onto the battlefield, then shuffle.

Sacrifice Seal of Doom: Destroy target nonblack creature. It can't be regenerated.

Sacrifice Seal of Primordium: Destroy target artifact or enchantment.

Sacrifice Seal of Strength: Target creature gets +3/+3 until end of turn.

Sealock Monster can't attack unless defending player controls an Island.

: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.)

When Sealock Monster becomes monstrous, target land becomes an Island in addition to its other types.

Reorder your graveyard at random. An opponent chooses a card at random in your graveyard. If it's a creature card, put it onto the battlefield. Otherwise, exile it.

When Search the City enters, exile the top five cards of your library.

Whenever you play a card with the same name as one of the exiled cards, you may put one of those cards with that name into its owner's hand. Then if there are no cards exiled with Search the City, sacrifice it. If you do, take an extra turn after this one.

Flying

: Searchlight Geist gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it.)

Searing Blood deals 2 damage to target creature. When that creature dies this turn, Searing Blood deals 3 damage to the creature's controller.

Whenever you gain life, you may pay . If you do, Searing Meditation deals 2 damage to any target.

Searing Spear deals 3 damage to any target.

Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)

Searing Touch deals 1 damage to any target.

Enchant land (Target a land as you cast this. This card enters attached to that land.)

Enchanted land is an Island.

: Add or .

: Add .

, , Sacrifice a Bird: Draw a card.

At the beginning of your upkeep, sacrifice Season of the Witch unless you pay 2 life.

At the beginning of the end step, destroy all untapped creatures that didn't attack this turn, except for creatures that couldn't attack.

, Exile the top four cards of your library: The next time a source of your choice would deal damage to you this turn, prevent that damage.

As Secluded Glen enters, you may reveal a Faerie card from your hand. If you don't, Secluded Glen enters tapped.

: Add or .

At the beginning of your upkeep, if you have 5 or less life, sacrifice Second Chance and take an extra turn after this one.

Choose one —

• Look at the top five cards of target opponent's library, then put them back in any order.

• Look at the top five cards of your library, then put them back in any order.

Entwine (Choose both if you pay the entwine cost.)

Exile target attacking creature.

Draw a card.

As long as you have more cards in hand than each opponent, Secretkeeper gets +2/+2 and has flying.

Enchant land

When Security Blockade enters, create a 2/2 white Knight creature token with vigilance.

Enchanted land has ": Prevent the next 1 damage that would be dealt to you this turn."

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

Sedge Troll gets +1/+1 as long as you control a Swamp.

: Regenerate Sedge Troll.

Flying

Whenever Sedraxis Specter deals combat damage to a player, that player discards a card.

Unearth (: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Draw two cards, then shuffle a card from your hand into your library.

Whenever a land enters, its controller creates a 1/1 green Snake creature token.

: Target creature gets +3/+3 until end of turn. Untap that creature.

Choose one —

• Return target Aura attached to a creature to its owner's hand.

• Regenerate target green creature.

• Target creature gains trample until end of turn.

Target creature gets +1/+1 until end of turn.

Target creature gets +1/+1 until end of turn.

Target creature gets +1/+1 until end of turn.

Search target opponent's library for a card and exile it. You gain life equal to its mana value. Then that player shuffles.

Enchant creature

Enchanted creature can't be blocked except by artifact creatures and/or white creatures.