Flying, trample

You can't win the game and your opponents can't lose the game.

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

Flying

When Augury Owl enters the battlefield, scry 3. (Look at the top three cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.)

Menace (This creature can't be blocked except by two or more creatures.)

Whenever Belle of the Brawl attacks, other Knights you control get +1/+0 until end of turn.

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.)

Benthic Infiltrator can't be blocked.

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

Blighted Agent can't be blocked.

Destroy all creatures. For each nontoken creature destroyed this way, you create a tapped Treasure token.

Return target permanent to its owner's hand.

{3}, Sacrifice Burnished Hart: Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle.

Charcoal Diamond enters the battlefield tapped.

{T}: Add {B}.

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

Enchant land

Enchanted land is a Swamp.

Whenever enchanted land becomes tapped, its controller loses 2 life.

Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Draw a card.

Destroy target nonblack creature that entered the battlefield this turn.

Return two target creature cards from your graveyard to your hand.

Deathcult Rogue can't be blocked except by Rogues.

You have no maximum hand size.

{T}: Add one mana of any color.

Dimir Aqueduct enters the battlefield tapped.

When Dimir Aqueduct enters the battlefield, return a land you control to its owner's hand.

{T}: Add {U}{B}.

Dimir Guildgate enters the battlefield tapped.

{T}: Add {U} or {B}.

{1}, {T}: Add {U}{B}.

Whenever a permanent deals damage to you, return it to its owner's hand.

Whenever Dream Fighter blocks or becomes blocked by a creature, Dream Fighter and that creature phase out. (While they're phased out, they're treated as though they don't exist. Each one phases in before its controller untaps during their next untap step.)

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

At the beginning of your upkeep, sacrifice Drifter il-Dal unless you pay {U}.

Deathtouch

At the beginning of your upkeep, exile two cards from your graveyard. If you can't, sacrifice Egon and draw a card.

At the beginning of your upkeep, mill a card.

{2}{B}, {T}, Exile a creature card from your graveyard: Draw a card.

You may cast Eternal Scourge from exile.

When Eternal Scourge becomes the target of a spell or ability an opponent controls, exile Eternal Scourge.

Creature spells you cast cost {1} more to cast.

Gates you control enter the battlefield untapped.

{T}: Add {C}.

{T}: Add one mana of any color that a Gate you control could produce.

Grasping Scoundrel gets +1/+0 as long as it's attacking.

Put any number of target creature cards from your graveyard on top of your library.

Draw a card.

Return target artifact, enchantment, or land to its owner's hand.

When Hostage Taker enters the battlefield, exile another target creature or artifact until Hostage Taker leaves the battlefield. You may cast that card for as long as it remains exiled, and mana of any type can be spent to cast that spell.

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

At the beginning of your end step, target opponent gains control of up to one target creature you control. Put two +1/+1 counters on it and tap it. It's goaded for the rest of the game and it gains "This creature can't be sacrificed." (It attacks each combat if able and attacks a player other than you if able.)

Whenever a creature you own but don't control attacks, you draw a card.

Enchant creature or planeswalker you control

When enchanted permanent dies or is put into exile, return that card to the battlefield under your control.

When Kiora's Dambreaker enters the battlefield, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Return up to two target creature cards from your graveyard to your hand, then discard a card.

When Mana Geode enters the battlefield, scry 1.

{T}: Add one mana of any color.

Marang River Prowler can't block and can't be blocked.

You may cast Marang River Prowler from your graveyard as long as you control a black or green permanent.

Enchant creature

You control enchanted creature.

Exchange control of two target creatures controlled by different players. If you control neither creature, draw three cards.

When Mortus Strider dies, return it to its owner's hand.

Destroy target creature.

Cumulative upkeep {1} (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.)

Whenever an opponent casts a noncreature spell, you may draw a card unless that player pays {4}.

When Omenspeaker enters the battlefield, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.)

Enchant creature

Enchanted creature gets +2/+2 and is goaded. (It attacks each combat if able and attacks a player other than you if able.)

Whenever enchanted creature attacks, its controller loses 2 life and you gain 2 life.

Scry 2, then draw a card. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Enchant creature

Enchanted creature gets +2/+2 and is goaded. (It attacks each combat if able and attacks a player other than you if able.)

Whenever enchanted creature attacks, you scry 2.

Return target creature card from your graveyard to your hand.

Put target creature card from a graveyard onto the battlefield under your control. That creature is a black Zombie in addition to its other colors and types.

River Sneak can't be blocked.

Whenever another Merfolk enters the battlefield under your control, River Sneak gets +1/+1 until end of turn.

Trample

When Runaway Carriage attacks or blocks, sacrifice it at end of combat.

Commander creatures you own have "The first time you would draw a card each turn, instead look at the top two cards of your library. Put one of them into your graveyard and the other back on top of your library. Then draw a card."

Sea Gate enters the battlefield tapped.

As Sea Gate enters the battlefield, choose a color other than blue.

{T}: Add {U} or one mana of the chosen color.

Draw a card. Scry 2.

Enchant creature

Whenever enchanted creature attacks or blocks, its controller loses 2 life.

Sky Diamond enters the battlefield tapped.

{T}: Add {U}.

Flying

When Skyscanner enters the battlefield, draw a card.

Slither Blade can't be blocked.

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.)

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

{T}: Add {C}{C}.

Suspend 3--{1} (Rather than cast this card from your hand, pay {1} and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, cast it without paying its mana cost.)

{T}: Add {C}{C}.

Bestow {3}{B} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)

Whenever Spiteful Returned or enchanted creature attacks, defending player loses 2 life.

Enchanted creature gets +1/+1.

Whenever Stromkirk Patrol deals combat damage to a player, put a +1/+1 counter on it.

Kicker {3} (You may pay an additional {3} as you cast this spell.)

Menace (This creature can't be blocked except by two or more creatures.)

If Stronghold Confessor was kicked, it enters the battlefield with two +1/+1 counters on it.

Submerged Boneyard enters the battlefield tapped.

{T}: Add {U} or {B}.

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.

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

Sword Coast Serpent can't be blocked as long as you've cast a noncreature spell this turn.

---

Return target creature to its owner's hand. (Then exile this card. You may cast the creature later from exile.)

If you would draw a card except the first one you draw in each of your draw steps, draw two cards instead.

{T}: Add {C}{C}. Activate only if you control five or more lands.

Thriving Isle enters the battlefield tapped.

As Thriving Isle enters the battlefield, choose a color other than blue.

{T}: Add {U} or one mana of the chosen color.

Flying

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

Flying

When Tome Raider enters the battlefield, draw a card.

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

Draw three cards.

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

Enchant creature

When enchanted creature dies, return that card to the battlefield under your control with a +1/+1 counter on it.

At the beginning of your upkeep, you lose 1 life unless an opponent has 10 or less life.

When Vedalken Plotter enters the battlefield, exchange control of target land you control and target land an opponent controls.

When Vicious Battlerager enters the battlefield, you take the initiative.

Spiked Retribution -- Whenever Vicious Battlerager becomes blocked by a creature, that creature's controller loses 5 life.

Creature tokens get -2/-2.

Destroy target non-Merfolk creature.