Wither (This deals damage to creatures in the form of -1/-1 counters.)

Whenever Stigma Lasher deals damage to a player, that player can't gain life for the rest of the game.

Protection from white and from black

: Stillmoon Cavalier gains flying until end of turn.

: Stillmoon Cavalier gains first strike until end of turn.

: Stillmoon Cavalier gets +1/+0 until end of turn.

Defender (This creature can't attack.)

, : Stinging Barrier deals 1 damage to any target.

Stingmoggie enters with two +1/+1 counters on it.

, Remove a +1/+1 counter from Stingmoggie: Destroy target artifact or land.

Prowl (You may cast this for its prowl cost if you dealt combat damage to a player this turn with a Goblin or Rogue.)

Whenever a Rogue you control attacks and isn't blocked, it gets +2/+1 until end of turn.

Flying

Whenever Stinkweed Imp deals combat damage to a creature, destroy that creature.

Dredge 5 (If you would draw a card, you may mill five cards instead. If you do, return this card from your graveyard to your hand.)

Choose one —

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

• Until end of turn, creatures you control gain "Whenever this creature deals damage, you gain that much life."

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

Flip a coin. If you win the flip, take an extra turn after this one.

As an additional cost to cast this spell, exile a creature card from your graveyard.

Flying

Flying, vigilance

Players can't untap more than one creature during their untap steps.

Defender (This creature can't attack.)

Flying

When Stoic Ephemera blocks, sacrifice it at end of combat.

Target opponent exiles cards from the top of their library until they exile a nonland card. Until end of turn, you may cast that card without paying its mana cost.

Create a token that's a copy of target artifact or creature.

Cipher (Then you may exile this spell card encoded on a creature you control. Whenever that creature deals combat damage to a player, its controller may cast a copy of the encoded card without paying its mana cost.)

Trample

Reveal the top seven cards of your library, then put those cards on the bottom of your library in any order. If a card named Stomping Slabs was revealed this way, Stomping Slabs deals 7 damage to any target.

: Destroy target tapped nonblack creature. Activate only during your turn, before attackers are declared.

: Stone Kavu gets +1/+0 until end of turn.

: Stone Kavu gets +0/+1 until end of turn.

Stone Spirit can't be blocked by creatures with flying.

Flash

Flying

When Stonecloaker enters, return a creature you control to its owner's hand.

When Stonecloaker enters, exile target card from a graveyard.

: Stonefare Crocodile gains lifelink until end of turn. (Damage dealt by this creature also causes you to gain that much life.)

Enchant creature

Enchanted creature gets +0/+2.

: Enchanted creature gets +1/+0 until end of turn.

: Stonehorn Chanter gains vigilance and lifelink until end of turn. (Attacking doesn't cause it to tap. Damage dealt by it also causes you to gain that much life.)

Landfall — Whenever a land you control enters, untap Stone-Seeder Hierophant.

: Untap target land.

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

When Stoneshock Giant becomes monstrous, creatures without flying your opponents control can't block this turn.

Whenever Stone-Tongue Basilisk deals combat damage to a creature, destroy that creature at end of combat.

Threshold — As long as seven or more cards are in your graveyard, all creatures able to block Stone-Tongue Basilisk do so.

Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.)

Target creature gets +5/+5 and gains shroud until end of turn. (It can't be the target of spells or abilities.)

Activated abilities of artifacts can't be activated.

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)

Merfolk spells and Wizard spells you cast cost less to cast.

Target player discards a card.

Gotcha — If an opponent audibly flicks the cards in their hand, you may say "Gotcha" When you do, return Stop That from your graveyard to your hand.

Each player may play an additional land during each of their turns.

Whenever a land is tapped for mana, return it to its owner's hand.

Flying

, Exile the top card of your library: Tap target creature with flying.

, Exile the top card of your library: If the exiled card is a snow land, Storm Elemental gets +1/+1 until end of turn.

: Tap target creature with flying.

Storm Seeker deals damage to target player equal to the number of cards in that player's hand.

Flying

: Storm Spirit deals 2 damage to target creature.

, Discard a card at random: Stormbind deals 2 damage to any target.

Flying

Stormbound Geist can block only creatures with flying.

Undying (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.)

Haste

: Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Flying

: Scry 1, then reveal the top card of your library. Stormchaser Chimera gets +X/+0 until end of turn, where X is that card's mana value. (To scry 1, look at the top card of your library, then you may put that card on the bottom.)

Flying

, Discard a card at random: Stormscale Anarch deals 2 damage to any target. If the discarded card was multicolored, Stormscale Anarch deals 4 damage instead.

Kicker and/or (You may pay an additional and/or as you cast this spell.)

When Stormscape Battlemage enters, if it was kicked with its kicker, you gain 3 life.

When Stormscape Battlemage enters, if it was kicked with its kicker, destroy target nonblack creature. That creature can't be regenerated.

, : Target creature gains protection from the color of your choice until end of turn.

, : Target player loses 2 life and you gain 2 life.

Flying

Sacrifice a land: Return Stormwatch Eagle to its owner's hand.

Strafe deals 3 damage to target nonred creature.

Enchant creature

When Strands of Undeath enters, target player discards two cards.

: Regenerate enchanted creature.

Switch target creature's power and toughness until end of turn.

Splice onto Arcane (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)

Haste

Undying (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.)

Imprint — When Strata Scythe enters, search your library for a land card, exile it, then shuffle.

Equipped creature gets +1/+1 for each land on the battlefield with the same name as the exiled card.

Equip