Flying

Whenever Shockmaw Dragon deals combat damage to a player, it deals 1 damage to each creature that player controls.

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)

When Shriekmaw enters, destroy target nonartifact, nonblack creature.

Evoke (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters.)

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

Choose one —

• Destroy target artifact.

• Target creature gets +3/+2 and gains trample until end of turn.

Choose two —

• Counter target noncreature spell.

• Return target permanent to its owner's hand.

• Target creature gets -3/-3 until end of turn.

• Destroy target planeswalker.

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

Ninjutsu abilities you activate cost less to activate.

Other Ninja and Rogue creatures you control get +1/+1.

Magecraft — Whenever you cast or copy an instant or sorcery spell, Silverquill Pledgemage gains your choice of flying or lifelink until end of turn.

Evolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.)

, : Move a +1/+1 counter from Simic Fluxmage onto target creature.

Evolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.)

, Remove one or more +1/+1 counters from Simic Manipulator: Gain control of target creature with power less than or equal to the number of +1/+1 counters removed this way.

+1: Until your next turn, creatures can't attack you or planeswalkers you control unless their controller pays 2 life for each of those creatures.

−3: Search your library for a Dragon card, reveal it, put it into your hand, then shuffle.

−7: Destroy all non-Dragon creatures.

Sivitri, Dragon Master can be your commander.

: Creatures you control gain trample until end of turn.

: Target land you control becomes a 4/4 Elemental creature until end of turn. It's still a land.

When Skilled Animator enters, target artifact you control becomes an artifact creature with base power and toughness 5/5 for as long as Skilled Animator remains on the battlefield.

Protection from red

Tap five untapped Goblins you control: Skirk Fire Marshal deals 10 damage to each creature and each player.

Skirk Shaman can't be blocked except by artifact creatures and/or red creatures.

: Skophos Maze-Warden gets +1/-1 until end of turn.

Whenever another creature becomes the target of an ability of a land you control named Labyrinth of Skophos, you may have Skophos Maze-Warden fight that creature. (Each deals damage equal to its power to the other.)

Flying

When Skymarch Bloodletter enters, target opponent loses 1 life and you gain 1 life.

Flying

Whenever Skymark Roc attacks, you may return target creature defending player controls with toughness 2 or less to its owner's hand.

Just a second (As long as this spell is on the stack, players can't move permanents.)

Slaying Mantis enters by being thrown from a distance of at least three feet.

When Slaying Mantis enters, it fights each creature an opponent controls that it touched as it entered.

Create a 0/0 green Ooze creature token with trample. Put X +1/+1 counters on it, where X is two plus the total number of cards you own in exile and in your graveyard that are Oozes or are named Slime Against Humanity.

A deck can have any number of cards named Slime Against Humanity.

Whenever Smart Ass attacks, choose a card name. If defending player has no cards with the chosen name in their hand, they may reveal their hand. If they don't reveal their hand, Smart Ass can't be blocked this turn.

Choose one —

• Destroy target artifact.

• Destroy target creature with defender.

• Smash to Dust deals 1 damage to each creature your opponents control.

Destroy target artifact or land. If an artifact is destroyed this way, create a Treasure token. (It's an artifact with ", Sacrifice this artifact: Add one mana of any color.")

(: Add or .)

Smoldering Marsh enters tapped unless you control two or more basic lands.

Flying

When Snaremaster Sprite enters, you may pay . When you do, tap target creature an opponent controls and put a stun counter on it. (If a permanent with a stun counter would become untapped, remove one from it instead.)

: Add . Spend this mana only to activate abilities of artifacts.

When Somberwald Beastmaster enters, create a 2/2 green Wolf creature token, a 3/3 green Beast creature token, and a 4/4 green Beast creature token.

Creature tokens you control have deathtouch. (Any amount of damage they deal to a creature is enough to destroy it.)

Song-Mad Ruins enters tapped.

: Add .

Flying

Soramaro, First to Dream's power and toughness are each equal to the number of cards in your hand.

, Return a land you control to its owner's hand: Draw a card.

+2: Sorin Markov deals 2 damage to any target and you gain 2 life.

−3: Target opponent's life total becomes 10.

−7: You control target player during that player's next turn.

Choose one or both —

• Counter target creature spell.

• Return target creature card from your graveyard to your hand.

Whenever you cast a Spirit or Arcane spell, Soul of Magma deals 1 damage to target creature.

Enchant two creatures

Enchanted creatures each get +1/+1 and have hexproof.

When one of the enchanted creatures dies, destroy the other.

Prowess

If a source you control would deal noncombat damage to a creature an opponent controls, put that many -1/-1 counters on that creature instead.

Squad (As an additional cost to cast this spell, you may pay any number of times. When this creature enters, create that many tokens that are copies of it.)

Grav-cannon — When Space Marine Devastator enters, destroy up to one target artifact or enchantment.

Whenever Spark Mage deals combat damage to a player, you may have Spark Mage deal 1 damage to target creature that player controls.

When Sparkmage Apprentice enters, it deals 1 damage to any target.

Spectacle (You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn.)

Flying, trample

At the beginning of your upkeep, Spawn of Mayhem deals 1 damage to each player. Then if you have 10 or less life, put a +1/+1 counter on Spawn of Mayhem.

Cohort — , Tap an untapped Ally you control: Tap target creature.

Flying

Instant and sorcery spells you cast with mana value 5 or greater cost less to cast.

Reach

Ward (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays .)

, Discard Spinewoods Armadillo: Search your library for a basic land card or a Desert card, reveal it, put it into your hand, then shuffle. You gain 3 life.

Enchant creature

Enchanted creature gets +1/+1 and has protection from creatures.

Counter target noncreature spell.

Whenever Spitemare is dealt damage, it deals that much damage to any target.

Return all land cards from your graveyard to the battlefield tapped.

When Springmane Cervin enters, you gain 2 life.

: Return two target cards from an opponent's graveyard to their hand. Destroy target attacking creature.

When Squad Commander enters, create a 1/1 white Kor Warrior creature token for each creature in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.)

At the beginning of combat on your turn, if you have a full party, creatures you control get +1/+0 and gain indestructible until end of turn.

Whenever you cast a black spell or a Swamp you control enters, you gain 1 life.

As Staff of the Letter Magus enters, choose a consonant other than N, R, S, or T.

Whenever a player casts a spell, you gain 1 life for each time the chosen letter appears in that spell's name.

Whenever you cast a white spell or a Plains you control enters, you gain 1 life.

Flash (You may cast this spell any time you could cast an instant.)

Enchant creature you control

When Starlit Mantle enters, enchanted creature gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)

Enchanted creature gets +1/+1.