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

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

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

Players play with the top card of their libraries revealed. {T}, Sacrifice Lantern of Insight: Target player shuffles.

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

As Pithing Needle enters the battlefield, choose a card name. Activated abilities of sources with the chosen name can't be activated unless they're mana abilities.

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

Flash Flying If an opponent would search a library, that player searches the top four cards of that library instead.

Flying Whenever Conundrum Sphinx attacks, each player chooses a card name. Then each player reveals the top card of their library. If the card a player revealed has the name they chose, that player puts it into their hand. If it doesn't, that player puts it on the bottom of their library.

As Council of the Absolute enters the battlefield, choose a noncreature, nonland card name. Your opponents can't cast spells with the chosen name. Spells with the chosen name you cast cost {2} less to cast.

All Slivers have "{T}: Choose a card name. Target opponent reveals a card at random from their hand. If that card has the chosen name, that player discards it. Activate only during your turn."

Flying Whenever Isperia the Inscrutable deals combat damage to a player, choose a card name. That player reveals their hand. If a card with the chosen name is revealed this way, search your library for a creature card with flying, reveal it, put it into your hand, then shuffle.

If you would draw a card while your library has no cards in it, you win the game instead.

Flying When Magister Sphinx enters the battlefield, target player's life total becomes 10.

As Meddling Mage enters the battlefield, choose a nonland card name. Spells with the chosen name can't be cast.

{X}, {T}: Choose a card name. Target opponent reveals X cards at random from their hand. Then that player discards all cards with that name revealed this way. Activate only during your turn.

Flash If an opponent would draw a card except the first one they draw in each of their draw steps, instead that player skips that draw and you draw a card.

As Phyrexian Revoker enters the battlefield, choose a nonland card name. Activated abilities of sources with the chosen name can't be activated.

Flying At the beginning of your postcombat main phase, there is an additional beginning phase after this phase. (The beginning phase includes the untap, upkeep, and draw steps.)

Umbris, Fear Manifest gets +1/+1 for each card your opponents own in exile. Whenever Umbris or another Nightmare or Horror enters the battlefield under your control, target opponent exiles cards from the top of their library until they exile a land card.

Flying As Voidstone Gargoyle enters the battlefield, choose a nonland card name. Spells with the chosen name can't be cast. Activated abilities of sources with the chosen name can't be activated.

Flying Players play with their hands revealed.

Flying Players play with the top card of their libraries revealed.

At the beginning of your upkeep, choose target opponent. Until end of turn, that player can't cast spells, you may look at the top card of their library any time, you may play the top card of their library, and you may spend mana as though it were mana of any color to cast spells this way.

Each player can't cast more than one spell each turn.

Each player can't cast more than one noncreature spell each turn.

Play with the top card of your library revealed. You may play lands and cast spells from the top of your library.

Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you.

As Nevermore enters the battlefield, choose a nonland card name. Spells with the chosen name can't be cast.

As Null Chamber enters the battlefield, you and an opponent each choose a card name other than a basic land card name. Spells with the chosen names can't be cast and lands with the chosen names can't be played.

Enchant player At the beginning of enchanted player's first upkeep each turn, that player gets an additional upkeep step after this step.

Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you.

Each player can't cast more than one spell each turn.

As Runed Halo enters the battlefield, choose a card name. You have protection from the chosen card name. (You can't be targeted, dealt damage, or enchanted by anything with that name.)

Your opponents play with their hands revealed. Sacrifice Seer's Vision: Look at target player's hand and choose a card from it. That player discards that card. Activate only as a sorcery.

Your opponents play with their hands revealed.

Exile target permanent with mana value 4 or greater.

Choose a card name, then target opponent mills a card. If a card with the chosen name was milled this way, you draw a card. Draw a card at the beginning of the next turn's upkeep.

Bojuka Bog enters the battlefield tapped. When Bojuka Bog enters the battlefield, exile target player's graveyard. {T}: Add {B}.

Choose a nonland card name. Target player reveals their hand and discards all cards with that name. Flashback—Sacrifice a creature. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Casualty 2 (As you cast this spell, you may sacrifice a creature with power 2 or greater. When you do, copy this spell and you may choose a new target for the copy.) Target player mills half their library, rounded down.

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

Search target opponent's library for an artifact, creature, enchantment, or land card. Put that card onto the battlefield under your control. Then that player shuffles. Epic (For the rest of the game, you can't cast spells. At the beginning of each of your upkeeps, copy this spell except for its epic ability. You may choose a new target for the copy.)

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

Target player reveals their hand. You choose a nonland card from it with mana value 3 or less. That player discards that card.

Kicker {3}{U} Each opponent mills eight cards. If this spell was kicked, instead each opponent mills half their library, rounded up.