As an additional cost to cast this spell, discard a card at random.

Sonic Burst deals 4 damage to any target.

Pay 3 life: Put a +1/+1 counter on Souldrinker.

You have no maximum hand size.

Spells cost more to cast.

Spike Cannibal enters the battlefield with a +1/+1 counter on it.

When Spike Cannibal enters the battlefield, move all +1/+1 counters from all creatures onto it.

Spike Drone enters the battlefield with a +1/+1 counter on it.

, Remove a +1/+1 counter from Spike Drone: Put a +1/+1 counter on target creature.

Spike Hatcher enters the battlefield with six +1/+1 counters on it.

, Remove a +1/+1 counter from Spike Hatcher: Put a +1/+1 counter on target creature.

, Remove a +1/+1 counter from Spike Hatcher: Regenerate Spike Hatcher.

Spike Soldier enters the battlefield with three +1/+1 counters on it.

, Remove a +1/+1 counter from Spike Soldier: Put a +1/+1 counter on target creature.

Remove a +1/+1 counter from Spike Soldier: Spike Soldier gets +2/+2 until end of turn.

Spike Worker enters the battlefield with two +1/+1 counters on it.

, Remove a +1/+1 counter from Spike Worker: Put a +1/+1 counter on target creature.

Flying

At the beginning of your upkeep, sacrifice Spindrift Drake unless you pay .

At the beginning of your upkeep, if there are no Reflection tokens on the battlefield, create a 2/2 white Reflection creature token.

: Destroy target Reflection.

As an additional cost to cast this spell, sacrifice a creature.

Spontaneous Combustion deals 3 damage to each creature.

: Add .

: Stalking Stones becomes a 3/3 Elemental artifact creature that's still a land. (This effect lasts indefinitely.)

: Destroy target artifact or creature. That permanent's controller gains control of Starke of Rath. <I>(This effect lasts indefinitely.)</I>

When Staunch Defenders enters the battlefield, you gain 4 life.

, : Stinging Licid loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay to end this effect.

Whenever enchanted creature becomes tapped, Stinging Licid deals 2 damage to that creature's controller.

: Tap target creature with flying.

Other black creatures get -1/-1.

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

Enchant creature

Enchanted creature gets +3/+0 as long as it's attacking. Otherwise, it gets -2/-1.

Tap an untapped creature you control: Telethopter gains flying until end of turn.

, : Tempting Licid loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay to end this effect.

All creatures able to block enchanted creature do so.

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

You may choose not to untap Thalakos Dreamsower during your untap step.

Whenever Thalakos Dreamsower deals damage to an opponent, tap target creature. That creature doesn't untap during its controller's untap step for as long as Thalakos Dreamsower remains tapped.

: Add .

: Add or . Thalakos Lowlands doesn't untap during your next untap step.

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

Discard a card: Return Thalakos Scout to its owner's hand.

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

Flying

Thopter Squadron enters the battlefield with three +1/+1 counters on it.

, Remove a +1/+1 counter from Thopter Squadron: Create a 1/1 colorless Thopter artifact creature token with flying. Activate only as a sorcery.

, Sacrifice another Thopter: Put a +1/+1 counter on Thopter Squadron. Activate only as a sorcery.

At the beginning of your upkeep, if you have five or more cards in hand, Thumbscrews deals 1 damage to target opponent or planeswalker.

: Target land becomes an Island until end of turn.

Target player takes an extra turn after this one.

Enchant creature

Enchanted creature gets -3/-0.

, Discard a creature card: Return target creature card from your graveyard to your hand.

, : Transmogrifying Licid loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay to end this effect.

Enchanted creature gets +1/+1 and is an artifact in addition to its other types.

: Draw a card.

You may tap or untap target artifact, creature, or land.

Draw a card.

Discard a creature card: Vampire Hounds gets +2/+2 until end of turn.

When Venerable Monk enters the battlefield, you gain 2 life.

Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)

Target land becomes a 2/2 creature that's still a land. <I>(This effect lasts indefinitely.)</I>

: Until end of turn, target creature has base power 1 or base toughness 1.

Enchant creature

Enchanted creature can't attack or block, and its activated abilities can't be activated. That creature's controller may sacrifice a permanent for that player to ignore this effect until end of turn.

: Return Volrath's Curse to its owner's hand.

, Tap an untapped creature you control: You gain 2 life. Activate only as a sorcery.

As long as the top card of your graveyard is a creature card, Volrath's Shapeshifter has the full text of that card and has the text ": Discard a card." (Volrath's Shapeshifter has that card's name, mana cost, color, types, abilities, power, and toughness.)

: Discard a card.

Walking Dream can't be blocked.

Walking Dream doesn't untap during your untap step if an opponent controls two or more creatures.

Defender (This creature can't attack.)

Wall of Diffusion can block creatures with shadow as though Wall of Diffusion had shadow.

Defender (This creature can't attack.)

At end of combat, exile all creatures blocked by Wall of Nets.

When Wall of Nets leaves the battlefield, return all cards exiled with Wall of Nets to the battlefield under their owners' control.

Defender (This creature can't attack.)

Whenever Wall of Souls is dealt combat damage, it deals that much damage to target opponent or planeswalker.

Whenever an opponent casts a red spell, you gain 2 life.