Fourth Edition

Siren's Call

Siren's Call {U}

Instant
Cast this spell only during an opponent's turn, before attackers are declared.
Creatures the active player controls attack this turn if able.
At the beginning of the next end step, destroy all non-Wall creatures that player controls that didn't attack this turn. Ignore this effect for each creature the player didn't control continuously since the beginning of the turn.
Sleight of Mind

Sleight of Mind {U}

Instant
Change the text of target spell or permanent by replacing all instances of one color word with another.
Spell Blast

Spell Blast {X}{U}

Instant
Counter target spell with mana value X.
Stasis

Stasis {1}{U}

Enchantment
Players skip their untap steps.
At the beginning of your upkeep, sacrifice Stasis unless you pay {U}.
Steal Artifact

Steal Artifact {2}{U}{U}

Enchantment - Aura
Enchant artifact
You control enchanted artifact.
Sunken City

Sunken City {U}{U}

Enchantment
At the beginning of your upkeep, sacrifice Sunken City unless you pay {U}{U}.
Blue creatures get +1/+1.
Thoughtlace

Thoughtlace {U}

Instant
Target spell or permanent becomes blue.
Time Elemental

Time Elemental {2}{U}

Creature - Elemental
When Time Elemental attacks or blocks, at end of combat, sacrifice it and it deals 5 damage to you.
{2}{U}{U}, {T}: Return target permanent that isn't enchanted to its owner's hand.
0/2
Twiddle

Twiddle {U}

Instant
You may tap or untap target artifact, creature, or land.
Unstable Mutation

Unstable Mutation {U}

Enchantment - Aura
Enchant creature
Enchanted creature gets +3/+3.
At the beginning of the upkeep of enchanted creature's controller, put a -1/-1 counter on that creature.
Related card: City in a Bottle
Unsummon

Unsummon {U}

Instant
Return target creature to its owner's hand.
Volcanic Eruption

Volcanic Eruption {X}{U}{U}{U}

Sorcery
Destroy X target Mountains. Volcanic Eruption deals damage to each creature and each player equal to the number of Mountains put into a graveyard this way.
Wall of Air

Wall of Air {1}{U}{U}

Creature - Wall
Defender, flying
"This 'standing windstorm' can hold us off indefinitely? Ridiculous!" Saying nothing, she put a pinch of salt on the table. With a bang she clapped her hands, and the salt disappeared, blown away.
1/5
Wall of Water

Wall of Water {1}{U}{U}

Creature - Wall
Defender
{U}: Wall of Water gets +1/+0 until end of turn.
A deafening roar arose as the fury of an enormous vertical river supplanted our serenity. Eddies turned into whirling geysers, leveling everything in their path.
0/5
Water Elemental

Water Elemental {3}{U}{U}

Creature - Elemental
Unpredictable as the sea itself, Water Elementals shift without warning from tranquility to tempest. Capricious and fickle, they flow restlessly from one shape to another, expressing their moods with their physical forms.
5/4
Zephyr Falcon

Zephyr Falcon {1}{U}

Creature - Bird
Flying, vigilance
Although greatly prized among falconers, the Zephyr Falcon is capricious and not easily tamed.
1/1
Abomination

Abomination {3}{B}{B}

Creature - Horror
Whenever Abomination blocks or becomes blocked by a green or white creature, destroy that creature at end of combat.
2/6
Animate Dead

Animate Dead {1}{B}

Enchantment - Aura
Enchant creature card in a graveyard
When Animate Dead enters, if it's on the battlefield, it loses "enchant creature card in a graveyard" and gains "enchant creature put onto the battlefield with Animate Dead." Return enchanted creature card to the battlefield under your control and attach Animate Dead to it. When Animate Dead leaves the battlefield, that creature's controller sacrifices it.
Enchanted creature gets -1/-0.
Ashes to Ashes

Ashes to Ashes {1}{B}{B}

Sorcery
Exile two target nonartifact creatures. Ashes to Ashes deals 5 damage to you.
"All rivers eventually run to the sea. My job is to sort out who goes first."
—Maeveen O'Donagh, Memoirs of a Soldier
Bad Moon

Bad Moon {1}{B}

Enchantment
Black creatures get +1/+1.
Black Knight

Black Knight {B}{B}

Creature - Human Knight
First strike
Protection from white
Battle doesn't need a purpose; the battle is its own purpose. You don't ask why a plague spreads or a field burns. Don't ask why I fight.
2/2
Related card: Blood Knight
Blight

Blight {B}{B}

Enchantment - Aura
Enchant land
When enchanted land becomes tapped, destroy it.
Bog Imp

Bog Imp {1}{B}

Creature - Imp
Flying
On guard for larger dangers, we underestimated the power and speed of the Imp's muck-crusted claws.
1/1
Bog Wraith

Bog Wraith {3}{B}

Creature - Wraith
Swampwalk
'Twas in the bogs of Cannelbrae My mate did meet an early grave 'Twas nothing left for us to save In the peat-filled bogs of Cannelbrae.
3/3
Carrion Ants

Carrion Ants {2}{B}{B}

Creature - Insect
{1}: Carrion Ants gets +1/+1 until end of turn.
"War is no picnic," my father liked to say. But the Ants seemed to disagree.
0/1