You draw X cards and you lose X life, where X is the mana value of a commander you own on the battlefield or in the command zone.

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 Stingscourger enters the battlefield, return target creature an opponent controls to its owner's hand.

Giant spells you cast cost less to cast.

Target creature you control gets +2/+2 until end of turn.

Overload (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")

Stirring Wildwood enters the battlefield tapped.

: Add or .

: Until end of turn, Stirring Wildwood becomes a 3/4 green and white Elemental creature with reach. It's still a land.

Flying

, Discard two cards: Return Stitchwing Skaab from your graveyard to the battlefield tapped.

Flash

Flying

Stoic Sphinx has hexproof as long as you haven't cast a spell this turn.

Stolen Grain deals 5 damage to target opponent or planeswalker. You gain 5 life.

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.

Whenever one or more cards are put into exile during your turn, put a +1/+1 counter on Stonebinder's Familiar. This ability triggers only once each turn.

Flash

Enchant creature

Enchanted creature gets +0/+10.

Flying

: Stonewood Invoker gets +5/+5 until end of turn.

When you next cast an instant or sorcery spell this turn, copy that spell X times. You may choose new targets for the copies.

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

Flying, first strike

Megamorph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.)

When Stormwing Dragon is turned face up, put a +1/+1 counter on each other Dragon creature you control.

Trample

Whenever Storrev, Devkarin Lich deals combat damage to a player or planeswalker, return to your hand target creature or planeswalker card in your graveyard that wasn't put there this combat.

Enchant creature or planeswalker an opponent controls

At the beginning of your upkeep, enchanted permanent's controller sacrifices a nonland permanent, then that player loses 1 life.

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

Commander creatures you own have ", Sacrifice another creature or an artifact: This creature deals 1 damage to any target."

Whenever equipped creature attacks, roll a six-sided die. That creature gets +X/+0 until end of turn, where X is the result. Then if it has the greatest power or is tied for greatest power among creatures on the battlefield, draw a card.

Equip

Return target creature to its owner's hand. Then that creature's controller may pay . If the player does, they may copy this spell and may choose a new target for that copy.

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

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

, Sacrifice a creature: Destroy target nonblack creature.

, , Discard a card: Counter target noncreature spell.

When this creature enters the battlefield,

exile target creature card with mana value 2 or less from your graveyard. If it has augment, combine it with a host you control. Otherwise, put it onto the battlefield.

The next time you would lose the game this turn, instead draw seven cards and your life total becomes 1.

Exile Stunning Reversal.

Enchant creature

When Stupefying Touch enters the battlefield, draw a card.

Enchanted creature's activated abilities can't be activated.

Draw a card for each different mana value among nonland cards in your graveyard.

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

Until end of turn, creatures target player controls lose all abilities and have base power and toughness 0/2.

Counter target spell and Suffocating Blast deals 3 damage to target creature.

Trample

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

: Create a 2/2 colorless Pincher creature token.

Whenever an artifact is put into a graveyard from the battlefield, you may untap Summoning Station.

Vigilance (Attacking doesn't cause this creature to tap.)

Whenever you cast a spell from your hand, reveal the top X cards of your library, where X is that spell's mana value. You may cast a spell with mana value X or less from among cards revealed this way without paying its mana cost. Put the rest on the bottom of your library in a random order.

Destroy target artifact or land.

Destroy target artifact or enchantment, then populate. (Create a token that's a copy of a creature token you control.)

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.)

Whenever Sungold Sentinel enters the battlefield 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.

Flying

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.

Tap another untapped Rogue you control: Sure-Footed Infiltrator can't be blocked this turn.

Whenever Sure-Footed Infiltrator deals combat damage to a player, draw a card.

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.

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.)

Surging Flame deals 2 damage to any target.

First strike

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.)

Flying

When Surveilling Sprite dies, you may draw a card.

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.

Raid — Swaggering Corsair enters the battlefield with a +1/+1 counter on it if you attacked this turn.