When Skulking Killer enters, target creature an opponent controls gets -2/-2 until end of turn if that opponent controls no other creatures.

Haste

Whenever Skullbriar, the Walking Grave deals combat damage to a player, put a +1/+1 counter on it.

Counters remain on Skullbriar as it moves to any zone other than a player's hand or library.

Whenever Skullknocker Ogre deals damage to an opponent, that player discards a card at random. If the player does, they draw a card.

Flying

When Skyboon Evangelist enters, support 6. (Put a +1/+1 counter on each of up to six other target creatures.)

Whenever a creature with a counter on it attacks one of your opponents, that creature gains flying until end of turn.

Flying

Skycat Sovereign gets +1/+1 for each other creature you control with flying.

: Create a 1/1 white Cat Bird creature token with flying.

, , Sacrifice Skycloud Egg: Add . Draw a card.

Flying, haste

Reach

Each player draws X cards.

Forecast — , Reveal Skyscribing from your hand: Each player draws a card. (Activate only during your upkeep and only once each turn.)

When Skyship Weatherlight enters, search your library for any number of artifact and/or creature cards, exile them, then shuffle.

, : Choose a card at random that was exiled with Skyship Weatherlight. Put that card into its owner's hand.

: You may put a land card from your hand onto the battlefield. Activate only as a sorcery.

Flying

Whenever Skysovereign, Consul Flagship enters or attacks, it deals 3 damage to target creature or planeswalker an opponent controls.

Crew 3 (Tap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn.)

Whenever you cast a noncreature spell, you may pay . If you do, create a 2/2 blue Djinn Monk creature token with flying.

Affinity for artifacts (This spell costs less to cast for each artifact you control.)

, Sacrifice an artifact: Slag Strider deals 1 damage to any target.

Choose one —

• Slagstorm deals 3 damage to each creature.

• Slagstorm deals 3 damage to each player.

Equipped creature gets +0/+6.

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.)

Buyback—Pay 4 life. (You may pay 4 life in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves.)

Destroy target nonblack creature. It can't be regenerated.

Devoid (This card has no color.)

: Slaughter Drone gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destroy it. represents colorless mana.)

Destroy target nonblack creature.

At the beginning of your next upkeep, pay . If you don't, you lose the game.

When Slaughter Specialist enters, each opponent creates a 1/1 white Human creature token.

Whenever a creature an opponent controls dies, put a +1/+1 counter on Slaughter Specialist.

Bloodrush — , Discard Slaughterhorn: Target attacking creature gets +3/+2 until end of turn.

Whenever you sacrifice a permanent, Slaughter-Priest of Mogis gets +2/+0 until end of turn.

, Sacrifice another creature or an enchantment: Slaughter-Priest of Mogis gains first strike until end of turn.

Whenever Slavering Nulls deals combat damage to a player, if you control a Swamp, you may have that player discard a card.

Slaying Fire deals 3 damage to any target.

Adamant — If at least three red mana was spent to cast this spell, it deals 4 damage instead.

When Sleeper Agent enters, target opponent gains control of it.

At the beginning of your upkeep, Sleeper Agent deals 2 damage to you.

Enchant creature

When Sleeping Potion enters, tap enchanted creature.

Enchanted creature doesn't untap during its controller's untap step.

When enchanted creature becomes the target of a spell or ability, sacrifice Sleeping Potion.

Change the text of target spell or permanent by replacing all instances of one color word with another. <I>(For example, you may change "target black spell" to "target blue spell." This effect lasts indefinitely.)</I>

Choose one —

• Destroy target artifact.

• Roll a six-sided die. When you do, Slight Malfunction deals 1 damage to each of up to X target creatures, where X is the result.

Create an X/X green Ooze creature token.

When Sling-Gang Lieutenant enters, create two 1/1 red Goblin creature tokens.

Sacrifice a Goblin: Target player loses 1 life and you gain 1 life.

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

Whenever Slinking Giant blocks or becomes blocked, it gets -3/-0 until end of turn.

Flying

, Sacrifice Slinking Skirge: Draw a card.

Exile target creature you own, then return it to the battlefield under your control. The Ring tempts you.

Flash

Hexproof

When Slippery Bogbonder enters, put a hexproof counter on target creature. Then move any number of counters from among creatures you control onto that creature.

Defender (This creature can't attack.)

: Slithering Shade gets +1/+1 until end of turn.

Hellbent — Slithering Shade can attack as though it didn't have defender as long as you have no cards in hand.

All Sliver creatures get +1/+1 for each other Sliver on the battlefield.

, Sacrifice an artifact: Add an amount of equal to the sacrificed artifact's mana value. Spend this mana only to cast artifact spells or activate abilities of artifacts.

Devoid (This card has no color.)

Ingest (Whenever this creature deals combat damage to a player, that player exiles the top card of their library.)

: Sludge Crawler gets +1/+1 until end of turn.

Whenever another artifact you control enters or leaves the battlefield, you may pay . If you do, target player loses 1 life and you gain 1 life.

Enchant creature

Enchanted creature can't block.

When Sluggishness is put into a graveyard from the battlefield, return Sluggishness to its owner's hand.

Whenever an enchantment you control enters, scry 1.

: Slumbering Keepguard gets +1/+1 until end of turn for each enchantment you control.

Slurrk, All-Ingesting enters with five +1/+1 counters on it.

Whenever Slurrk or another creature you control dies, if it had a +1/+1 counter on it, put a +1/+1 counter on each creature you control that has a +1/+1 counter on it.

Partner (You can have two commanders if both have partner.)

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.")

Menace

When Smelted Chargebug enters, you get (two energy counters).

Whenever Smelted Chargebug attacks, you may pay . If you do, another target attacking creature gets +1/+0 and gains menace until end of turn.

When Smelt-Ward Gatekeepers enters, if you control two or more Gates, gain control of target creature an opponent controls until end of turn. Untap that creature. It gains haste until end of turn.

Flash

Flying

When Smirking Spelljacker enters, exile target spell an opponent controls.

Whenever Smirking Spelljacker attacks, if a card is exiled with it, you may cast the exiled card without paying its mana cost.

Flying

Creatures with flying your opponents control get -1/-1.

At the beginning of your first main phase, add . Spend this mana only to cast Room spells and unlock doors.

(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)

Smoldering Crater enters tapped.

: Add .

Cycling (, Discard this card: Draw a card.)

Defender

Whenever you cast an instant or sorcery spell, put a number of ember counters on Smoldering Egg equal to the amount of mana spent to cast that spell. Then if Smoldering Egg has seven or more ember counters on it, remove them and transform Smoldering Egg.