When Sundering Titan enters or leaves the battlefield, choose a land of each basic land type, then destroy those lands.

, : End the turn. Activate only during your turn. (Exile all spells and abilities from the stack. Discard down to your maximum hand size. Damage wears off, and "this turn" and "until end of turn" effects end.)

Equipped creature gets +1/+0 and has "Whenever this creature attacks, you may sacrifice Sunfire Torch. When you do, this creature deals 2 damage to any target."

Equip (: Attach to target creature you control. Equip only as a sorcery.)

Whenever Sungold Sentinel enters or attacks, exile up to one target card from a graveyard.

Coven — : Choose a color. Sungold Sentinel gains hexproof from that color until end of turn and can't be blocked by creatures of that color this turn. Activate only if you control three or more creatures with different powers.

: Add .

, : Target creature gains double strike until end of turn.

Sunken Citadel enters tapped. As it enters, choose a color.

: Add one mana of the chosen color.

: Add two mana of the chosen color. Spend this mana only to activate abilities of land sources.

During your turn, Sunlit Hoplite has first strike.

Sunlit Hoplite gets +1/+0 as long as you control an Elspeth planeswalker.

Sunpetal Grove enters tapped unless you control a Forest or a Plains.

: Add or .

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

, : Put target creature you control on top of its owner's library.

, : Creatures you control get +2/+2 until end of turn.

, : Return target creature to its owner's hand.

When Sunscorched Desert enters, it deals 1 damage to target player or planeswalker.

: Add .

Sunset Pyramid enters with three brick counters on it.

, , Remove a brick counter from Sunset Pyramid: Draw a card.

, : Scry 1.

Tap two untapped artifacts and/or creatures you control: Sunshot Militia deals 1 damage to each opponent. Activate only as a sorcery.

Landfall — Whenever a land enters under your control, you may put a quest counter on Sunspring Expedition.

Remove three quest counters from Sunspring Expedition and sacrifice it: You gain 8 life.

Flying

If it's neither day nor night, it becomes day as Sunstreak Phoenix enters.

Whenever day becomes night or night becomes day, you may pay . If you do, return Sunstreak Phoenix from your graveyard to the battlefield tapped.

Flying

Sunburst (This enters with a +1/+1 counter on it for each color of mana spent to cast it.)

Premium spells cost less to cast.

Premium creatures get +1/+1.

Put target creature into its owner's library just beneath the top X cards of that library, where X is the number of doors you can see from your seat.

Until end of turn, target creature gets +2/+0 and gains "When this creature dies, return it to the battlefield tapped under its owner's control."

Tap five untapped Wizards you control: Search target player's library for up to five cards and exile them. Then that player shuffles.

This spell can't be countered.

Destroy all creatures.

Suq'Ata Firewalker can't be the target of red spells or abilities from red sources.

: Suq'Ata Firewalker deals 1 damage to any target.

Target creature gets +3/+0 and gains first strike until end of turn.

Equipped creature has first strike and ", Unattach Surestrike Trident: This creature deals damage equal to its power to target player or planeswalker."

Equip (: Attach to target creature you control. Equip only as a sorcery. This card enters unattached and stays on the battlefield if the creature leaves.)

You and permanents you control gain hexproof until end of turn. Prevent all damage that black and/or red sources would deal to creatures you control this turn.

Creatures you control get +1/+1 until end of turn. If you control a Kithkin, draw a card.

( can be paid with either or 2 life.)

Choose target card in a graveyard other than a basic land card. Search its owner's graveyard, hand, and library for any number of cards with the same name as that card and exile them. Then that player shuffles.

Ripple 4 (When you cast this spell, you may reveal the top four cards of your library. You may cast spells with the same name as this spell from among those cards without paying their mana costs. Put the rest on the bottom of your library.)

Return target permanent to its owner's hand.

Enchant creature

Enchanted creature gets +2/+2.

Ripple 4 (When you cast this spell, you may reveal the top four cards of your library. You may cast spells with the same name as this spell from among those cards without paying their mana costs. Put the rest on the bottom of your library.)

Cast this spell only during combat.

You may put a nonwhite creature card from your hand onto the battlefield. At the beginning of the next end step, return that creature to your hand. (Return it only if it's on the battlefield.)

Formidable — At the beginning of combat on your turn, if creatures you control have total power 8 or greater, target creature you control gains haste until end of turn.

Whenever Surtland Flinger attacks, you may sacrifice another creature. When you do, Surtland Flinger deals damage equal to the sacrificed creature's power to any target. If the sacrificed creature was a Giant, Surtland Flinger deals twice that much damage instead.

Trample (This creature can deal excess combat damage to the player it's attacking.)

Whenever you cast a historic spell, Surtr, Fiery Jötun deals 3 damage to any target. (Artifacts, legendaries, and Sagas are historic.)

Flying

When Surveilling Sprite dies, you may draw a card.

, Discard a creature card: Search your library for a creature card, reveal that card, put it into your hand, then shuffle.

Target creature gets +1/+0 and gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

Investigate. (Create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")

: Add .

, Tap an untapped creature you control: Add one mana of any color.

Destroy target creature an opponent controls. That player loses 3 life. Exile Suspended Sentence with three time counters on it.

Suspend 3— (Rather than cast this card from your hand, you may pay and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.)

Suspicious Stowaway can't be blocked.

Whenever Suspicious Stowaway deals combat damage to a player, draw a card, then discard a card.

Daybound (If a player casts no spells during their own turn, it becomes night next turn.)

Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

Damage that would reduce your life total to less than 1 reduces it to 1 instead.

Whenever another creature you control enters, you may gain 1 life.

Whenever a creature an opponent controls enters, you may have that player lose 1 life.

Trample

As Sutured Ghoul enters, exile any number of creature cards from your graveyard.

Sutured Ghoul's power is equal to the total power of the exiled cards and its toughness is equal to their total toughness.

, : Target creature gains shroud until end of turn. Activate only during your upkeep. (It can't be the target of spells or abilities.)

Flying

Whenever Swamp Mosquito attacks and isn't blocked, defending player gets a poison counter. (A player with ten or more poison counters loses the game.)

Flying

Whenever CARDNAME attacks, it gets +1/+0 until end of turn for each Locus you control.

Ninjutsu (, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)

Deathtouch

Whenever Swarm Saboteur deals combat damage to a player, conjure a card named Virus Beetle into your hand.

When Swashbuckler Extraordinaire enters, create a Treasure token. (It's an artifact with ", Sacrifice this artifact: Add one mana of any color.")

Whenever you attack, you may sacrifice one or more Treasures. When you do, up to that many target creatures gain double strike until end of turn.

Vigilance

Whenever Swathcutter Giant attacks, it deals 1 damage to each creature defending player controls.

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

Menace