: Fire Ants deals 1 damage to each other creature without flying.

As an additional cost to cast this spell, pay X life.

Fire Covenant deals X damage divided as you choose among any number of target creatures.

Target Giant you control gets +2/+2 and gains trample until end of turn. Whenever it deals combat damage to a player this turn, exile that many cards from the top of your library. Until the end of your next turn, you may play those cards.

If a red instant or sorcery spell you control would deal damage, it deals double that damage instead.

Fire Tempest deals 6 damage to each creature and each player.

You may sacrifice two Mountains rather than pay this spell's mana cost.

Fireblast deals 4 damage to any target.

Double strike

: Fireborn Knight gets +1/+1 until end of turn.

Firecannon Blast deals 3 damage to target creature.

Raid — Firecannon Blast deals 6 damage instead if you attacked this turn.

Whenever Firedrinker Satyr is dealt damage, it deals that much damage to you.

: Firedrinker Satyr gets +1/+0 until end of turn and deals 1 damage to you.

When Firefist Adept enters the battlefield, it deals X damage to target creature an opponent controls, where X is the number of Wizards you control.

When Fireforger's Puzzleknot enters the battlefield, it deals 1 damage to any target.

, Sacrifice Fireforger's Puzzleknot: It deals 1 damage to any target.

: Add .

, : Add , , or .

Search your library for an instant card with mana value 3, reveal it, and put it into your hand. Then repeat this process for instant cards with mana values 2 and 1. Then shuffle.

When Fires of Mount Doom enters the battlefield, it deals 2 damage to target creature an opponent controls. Destroy all Equipment attached to that creature.

: Exile the top card of your library. You may play that card this turn. When you play a card this way, Fires of Mount Doom deals 2 damage to each player.

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

If this spell was kicked, draw a card. Fires of Victory deals damage to target creature or planeswalker equal to the number of cards in your hand.

As an additional cost to cast this spell, discard X cards.

Firestorm deals X damage to each of X targets.

Flying

If Firestorm Phoenix would die, return it to its owner's hand instead. Until that player's next turn, that player plays with that card revealed in their hand and can't play it.

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)

I — Create a 4/4 white Angel Warrior creature token with flying and vigilance.

II — Until end of turn, Angels you control gain ": Destroy target creature with power less than this creature's power."

III — Angels you control gain double strike until end of turn.

If it's neither day nor night, it becomes day as Firmament Sage enters the battlefield.

Whenever day becomes night or night becomes day, draw a card.

Whenever a creature enters the battlefield under your control this turn, put a +1/+1 counter on it and it gains haste until end of turn.

Learn. (You may reveal a Lesson card you own from outside the game and put it into your hand, or discard a card to draw a card.)

Vigilance

At the beginning of your end step, you may return another creature you control to its owner's hand, then put a number of +1/+1 counters equal to that creature's power on First Responder.

Sliver creatures you control have exalted. (Whenever a creature you control attacks alone, it gets +1/+1 until end of turn for each instance of exalted among permanents you control.)

When First-Sphere Gargantua enters the battlefield, you draw a card and you lose 1 life.

Unearth (: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

You may pay rather than pay the mana cost for spells you cast.

Draw a card. Until end of turn, target creature gains trample and gets +1/+0 for each card you've drawn this turn.

Target creature gets +4/+0 until end of turn.

Target creature gets +3/+3 and gains first strike until end of turn.

Put target nonland permanent into your hand. You may spend mana as though it were mana of any color the next time you cast that card.

Flying, first strike

: Flailing Manticore gets +1/+1 until end of turn. Any player may activate this ability.

: Flailing Manticore gets -1/-1 until end of turn. Any player may activate this ability.

Flame Burst deals X damage to any target, where X is 2 plus the number of cards named Flame Burst in all graveyards.

Flame Jet deals 3 damage to target player or planeswalker.

Cycling (, Discard this card: Draw a card.)

: Flame Spirit gets +1/+0 until end of turn.

Flying

Whenever Flameblast Dragon attacks, you may pay . If you do, Flameblast Dragon deals X damage to any target.

, , Sacrifice Flamecast Wheel: It deals 3 damage to target creature.

Whenever Flameheart Werewolf blocks or becomes blocked by a creature, Flameheart Werewolf deals 2 damage to that creature.

At the beginning of each upkeep, if a player cast two or more spells last turn, transform Flameheart Werewolf.

When another creature enters the battlefield, sacrifice Flame-Kin War Scout. If you do, Flame-Kin War Scout deals 4 damage to that creature.

Flames of the Blood Hand deals 4 damage to target player or planeswalker. The damage can't be prevented. If that player or that planeswalker's controller would gain life this turn, that player gains no life instead.

Flames of the Raze-Boar deals 4 damage to target creature an opponent controls. Then Flames of the Raze-Boar deals 2 damage to each other creature that player controls if you control a creature with power 4 or greater.

You may discard a Mountain card rather than pay this spell's mana cost.

Flameshot deals 3 damage divided as you choose among one, two, or three target creatures.

You may choose not to untap Flamestick Courier during your untap step.

, : Target Goblin creature gets +2/+2 and has haste for as long as Flamestick Courier remains tapped.

When Flametongue Kavu enters the battlefield, it deals 4 damage to target creature.

More Than Meets the Eye (You may cast this card converted for .)

Sacrifice another artifact: Put a +1/+1 counter on Flamewar and convert it. Activate only as a sorcery.

, Discard your hand: Put all exiled cards you own with intel counters on them into your hand.

Flying

Tribute 2 (As this creature enters the battlefield, an opponent of your choice may put two +1/+1 counters on it.)

When Flame-Wreathed Phoenix enters the battlefield, if tribute wasn't paid, it gains haste and "When this creature dies, return it to its owner's hand."

Commander creatures you own have "Whenever this creature attacks, it gains double strike until end of turn."

Whenever another creature you control leaves the battlefield, put a +1/+1 counter on Flaming Fist Officer.

Menace

Paradox — Whenever you cast a spell from anywhere other than your hand, Flaming Tyrannosaurus deals 3 damage to any target. Then put a +1/+1 counter on Flaming Tyrannosaurus.

When Flaming Tyrannosaurus dies, it deals damage equal to its power to each opponent.

You may sacrifice a nontoken green creature rather than pay this spell's mana cost.

Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle.

Target creature gets +2/+2 until end of turn. If it's a Human, instead it gets +3/+3 and gains indestructible until end of turn.

Untap target creature and gain control of it until end of turn. That creature gains haste until end of turn. If was spent to cast this spell, the creature gains "Whenever this creature deals combat damage, you gain that much life" until end of turn.

Look at the top X cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.

Flashback—, Exile X blue cards from your graveyard. (You may cast this card from your graveyard for its flashback cost, then exile it. You can't exile Flash of Insight to pay for its own flashback cost.)