Force of Will

You may pay 1 life and remove a blue card in your hand from the game instead of paying Force of Will's casting cost. Effects that prevent or redirect damage cannot be used to counter this loss of life. Counter target spell.

Wingcrafter

Soulbond (You may pair this creature with another unpaired creature when either enters the battlefield. They remain paired for as long as you control both of them.) As long as Wingcrafter is paired with another creature, both creatures have flying.

Shizo, Death's Storehouse

{T}: Add {B} to your mana pool. {B}, {T}: Target legendary creature gains fear until end of turn.

True-Name Nemesis

As True-Name Nemesis enters the battlefield, choose a player. True-Name Nemesis has protection from the chosen player. (This creature can't be blocked, targeted, dealt damage, or enchanted by anything controlled by that player.)

Contagion

You may pay 1 life and remove a black card in your hand from the game rather than pay Contagion's mana cost. Put two -2/-1 counters, distributed as you choose, on one or two target creatures.

Gudul Lurker

Gudul Lurker can't be blocked. Megamorph {U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.)

Sidisi's Faithful

Exploit (When this creature enters the battlefield, you may sacrifice a creature.) When Sidisi's Faithful exploits a creature, return target creature to its owner's hand.

Silumgar Sorcerer

Flash (You may cast this spell any time you could cast an instant.) Flying Exploit (When this creature enters the battlefield, you may sacrifice a creature.) When Silumgar Sorcerer exploits a creature, counter target creature spell.

Hatred

Pay X life: Target creature gets +X/+0 until end of turn.

Gurmag Angler

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)

River of Tears

{T}: Add {U} to your mana pool. If you played a land this turn, add {B} to your mana pool instead.

Snapcaster Mage

Flash When Snapcaster Mage enters the battlefield, target instant or sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost. (You may cast that card from your graveyard for its flashback cost. Then exile it.)

Triton Shorestalker

Triton Shorestalker can't be blocked.

Murderous Cut

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.) Destroy target creature.

Necropolis Fiend

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.) Flying {X}, {T}, Exile X cards from your graveyard: Target creature gets -X/-X until end of turn.

Viscera Seer

Sacrifice a creature: Scry 1. (To scry 1, look at the top card of your library, then you may put that card on the bottom of your library.)

Jace's Phantasm

Flying Jace's Phantasm gets +4/+4 as long as an opponent has ten or more cards in his or her graveyard.

Snuff Out

If you control a swamp, you may pay 4 life instead of paying Snuff Out's mana cost. Destroy target nonblack creature. It can't be regenerated.

Rishadan Port

{T}: Add one colorless mana to your mana pool. {1}, {T}: Tap target land.

Mothdust Changeling

Changeling (This card is every creature type at all times.) Tap an untapped creature you control: Mothdust Changeling gains flying until end of turn.

Daze

You may return an island you control to its owner's hand instead of paying Daze's mana cost. Counter target spell unless its controller pays {1}.

Mental Misstep

({U/P} can be paid with either {U} or 2 life.) Counter target spell with converted mana cost 1.

Vapor Snag

Return target creature to its owner's hand. Its controller loses 1 life.

Baleful Strix

Flying, deathtouch When Baleful Strix enters the battlefield, draw a card.

Mistblade Shinobi

Ninjutsu {U} ({U}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Whenever Mistblade Shinobi deals combat damage to a player, you may return target creature that player controls to its owner's hand.

Sakashima's Student

Ninjutsu {1}{U} ({1}{U}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) You may have Sakashima's Student enter the battlefield as a copy of any creature on the battlefield, except it's still a Ninja in addition to its other creature types.

Diabolic Intent

As an additional cost to play Diabolic Intent, sacrifice a creature. Search your library for a card and put that card into your hand. Then shuffle your library.

Forbid

Buyback — Discard two cards from your hand. (You may discard two cards in addition to any other costs as you play this spell. If you do, put Forbid into your hand instead of your graveyard as part of its resolution.) Counter target spell.

Mutavault

{T}: Add {1} to your mana pool. {1}: Mutavault becomes a 2/2 creature with all creature types until end of turn. It's still a land.

Ponder

Cryptic Command

Go for the Throat

Destroy target nonartifact creature.

Gitaxian Probe

({U/P} can be paid with either {U} or 2 life.) Look at target player's hand. Draw a card.

Signal Pest

Battle cry (Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn.) Signal Pest can't be blocked except by creatures with flying or reach.

Tormented Soul

Tormented Soul can't block and is unblockable.

Foil

You may discard an island and another card from your hand instead of paying Foil's mana cost. Counter target spell.

Withdraw

Return target creature to its owner's hand. Then return another target creature to its owners hand unless its controller pays {1}.

Darkslick Shores

Darkslick Shores enters the battlefield tapped unless you control two or fewer other lands. {T}: Add {U} or {B} to your mana pool.

Memnite

Fleshbag Marauder

When Fleshbag Marauder enters the battlefield, each player sacrifices a creature.

Underground River

{T}: Add {1} to your mana pool. {T}: Add {U} or {B} to your mana pool. Underground River deals 1 damage to you.

Thoughtseize

Target player reveals his or her hand. You choose a nonland card from it. That player discards that card. You lose 2 life.

Sage of Epityr

When Sage of Epityr comes into play, look at the top four cards of your library, then put them back in any order.

Underground Sea

Counts as both swamp and islands and is affected by spells that affect either. Tap to add either {B} or {U} to your mana pool.

Demonic Tutor

You may search your library for one card and take it into your hand. Reshuffle your library afterwards.

Snap

Return target creature to owner's hand. Untap up to two lands.

Abjure

Sacrifice a blue permanent: Counter target spell.

Bloodstained Mire

Flooded Strand

Marsh Flats

Misty Rainforest

Polluted Delta

Scalding Tarn

Verdant Catacombs

Watery Grave

Sunken Hollow

Brainstorm

Ninja of the Deep Hours

Preordain

Skullclamp

Sunken Ruins

Wasteland

Choked Estuary

Collective Brutality

Distended Mindbender

Elder Deep-Fiend

Mausoleum Wanderer

Unsubstantiate

Fatal Push

Fourth Bridge Prowler

Hope of Ghirapur

Ornithopter

Slither Blade

Arcane Adaptation

2U

Drowned Catacomb

Siren Stormtamer

U

Mox Amber

{T}: Add one mana of any color among legendary creatures and planeswalkers you control.

Mist-Cloaked Herald

Mist-Cloaked Herald can't be blocked.

Faerie Miscreant

Flying When Faerie Miscreant enters the battlefield, if you control another creature named Faerie Miscreant, draw a card.

Duress

Target opponent reveals their hand. You choose a noncreature, nonland card from it. That player discards that card.

Command Tower

{T}: Add one mana of any color in your commander's color identity.

Swamp

({T}: Add {B}.)