Flying

At the beginning of your end step, create a Blood token for each player who lost life this turn.

Whenever Strefan attacks, you may sacrifice two Blood tokens. If you do, you may put a Vampire card from your hand onto the battlefield tapped and attacking. It gains indestructible until end of turn.

Landfall — Whenever a land enters the battlefield under your control, target creature gets +1/+1 until end of turn. Then if that creature has power 4 or greater, it gains first strike until end of turn.

When Striped Bears enters the battlefield, draw a card.

, Pay 1 life: Counter target white spell.

Whenever Stromgald Spy attacks and isn't blocked, you may have defending player play with their hand revealed for as long as Stromgald Spy remains on the battlefield. If you do, Stromgald Spy assigns no combat damage this turn.

First strike

Other Vampire creatures you control get +1/+1 and have first strike.

When Stromkirk Mentor enters the battlefield, put a +1/+1 counter on another target Vampire you control.

Trample

Whenever Stromkirk Occultist deals combat damage to a player, exile the top card of your library. Until end of turn, you may play that card.

Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Ward

Enrage — Whenever Strong is dealt damage, you get three rad counters and put three +1/+1 counters on Strong.

You gain life rather than lose life from radiation.

When Strongarm Thug enters the battlefield, you may return target Mercenary card from your graveyard to your hand.

, , Discard a card: Counter target creature spell.

, , Discard a card: Counter target noncreature spell.

Shadow (This creature can block or be blocked by only creatures with shadow.)

Whenever Stronghold Rats deals combat damage to a player, each player discards a card.

Flying

Stronghold Zeppelin can block only creatures with flying.

Whenever Stubborn Burrowfiend becomes saddled for the first time each turn, mill two cards, then Stubborn Burrowfiend gets +X/+X until end of turn, where X is the number of creature cards in your graveyard.

Saddle 2 (Tap any number of other creatures you control with total power 2 or more: This Mount becomes saddled until end of turn. Saddle only as a sorcery.)

Whenever you cast a noncreature spell, you gain 2 life.

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.

, : Stun Sniper deals 1 damage to target creature. Tap that creature.

Sturdy Hatchling enters the battlefield with four -1/-1 counters on it.

: Sturdy Hatchling gains shroud until end of turn. (It can't be the target of spells or abilities.)

Whenever you cast a green spell, remove a -1/-1 counter from Sturdy Hatchling.

Whenever you cast a blue spell, remove a -1/-1 counter from Sturdy Hatchling.

Haste

: Another target creature with power 2 or less can't be blocked this turn.

, , Discard your hand: Until end of turn, whenever a creature you control with power 2 or less deals combat damage to a player, draw a card.

Flying

Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)

Other creatures you control have exalted. (If a creature has multiple instances of exalted, each triggers separately.)

Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

When Subterranean Shambler enters or leaves the battlefield, it deals 1 damage to each creature without flying.

Flash

Flying

When Subtlety enters the battlefield, choose up to one target creature spell or planeswalker spell. Its owner puts it on the top or bottom of their library.

Evoke—Exile a blue card from your hand.

When Su-Chi dies, add .

Trample

Sulam Djinn gets -2/-2 as long as green is the most common color among all permanents or is tied for most common.

When Sultai Emissary dies, manifest the top card of your library. (Put that card onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.)

Delve (Each card you exile from your graveyard while casting this spell pays for .)

Flying

When Sultai Soothsayer enters the battlefield, look at the top four cards of your library. Put one of them into your hand and the rest into your graveyard.

Reach

Whenever a face-down permanent you control is turned face up, put a +1/+1 counter on it and a +1/+1 counter on Sumala Sentry.

As long as you control a Mountain, Summit Apes has menace. (It can't be blocked except by two or more creatures.)

Imprint — When Summoner's Egg enters the battlefield, you may exile a card from your hand face down.

When Summoner's Egg dies, turn the exiled card face up. If it's a creature card, put it onto the battlefield under your control.

Creatures you control have horsemanship. (They can't be blocked except by creatures with horsemanship.)

Vigilance

Whenever Sun Titan enters the battlefield or attacks, you may return target permanent card with mana value 3 or less from your graveyard to the battlefield.

Domain — : Until end of turn, Sunbathing Rootwalla gets +1/+1 for each basic land type among lands you control. Activate only once each turn.

Flying, first strike, vigilance, lifelink

Vigilance

Channel — , Discard Sunblade Samurai: Search your library for a basic Plains card, reveal it, put it into your hand, then shuffle. You gain 2 life.

: Transform Sun-Blessed Guardian. Activate only as a sorcery. ( can be paid with either or 2 life.)

When Suncleanser enters the battlefield, choose one —

• Remove all counters from target creature. It can't have counters put on it for as long as Suncleanser remains on the battlefield.

• Target opponent loses all counters. That player can't get counters for as long as Suncleanser remains on the battlefield.

Flying

Sun-Crested Pterodon has vigilance as long as you control another Dinosaur.

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

, , Remove a +1/+1 counter from Suncrusher: Destroy target creature.

, Remove a +1/+1 counter from Suncrusher: Return Suncrusher to its owner's hand.

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

Whenever Sunfrill Imitator attacks, you may have it become a copy of another target Dinosaur you control, except its name is Sunfrill Imitator and it has this ability.

Flying (This creature can't be blocked except by creatures with flying or reach.)

Lifelink (Damage dealt by this creature also causes you to gain that much life.)

: Creatures you control get +1/+0 until end of turn.

: Create a 1/1 red and white Soldier creature token with haste.

As long as it's your turn, Sunlit Hoplite has first strike.

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

Trample, haste

If it's neither day nor night, it becomes day as Sunrise Cavalier enters the battlefield.

Whenever day becomes night or night becomes day, put a +1/+1 counter on target creature you control.

Other Giant creatures you control get +2/+2 and have trample.

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

When Sunscape Battlemage enters the battlefield, if it was kicked with its kicker, destroy target creature with flying.

When Sunscape Battlemage enters the battlefield, if it was kicked with its kicker, draw two cards.

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

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

When Sunscourge Champion enters the battlefield, you gain life equal to its power.

Eternalize—, Discard a card. (, Discard a card, Exile this card from your graveyard: Create a token that's a copy of it, except it's a 4/4 black Zombie Human Wizard with no mana cost. Eternalize only as a sorcery.)