Whenever a nontoken creature is put into your graveyard from the battlefield, create a 1/1 white Spirit creature token with flying.

Flying

Whenever Fiend of the Shadows deals combat damage to a player, that player exiles a card from their hand. You may play that card for as long as it remains exiled.

Sacrifice a Human: Regenerate Fiend of the Shadows.

: Figure of Destiny becomes a Kithkin Spirit with base power and toughness 2/2.

: If Figure of Destiny is a Spirit, it becomes a Kithkin Spirit Warrior with base power and toughness 4/4.

: If Figure of Destiny is a Warrior, it becomes a Kithkin Spirit Warrior Avatar with base power and toughness 8/8, flying, and first strike.

Destroy up to three target creatures with toughness X or less. If X is 10 or more, return all creature cards from your graveyard to the battlefield.

You may cast up to one target instant card and/or up to one target sorcery card from your graveyard each with mana value X or less without paying their mana costs. If a spell cast this way would be put into your graveyard, exile it instead. If X is 10 or more, copy each of those spells twice. You may choose new targets for the copies.

Destroy target artifact or land. Creatures without flying can't block this turn.

You can cast spells only during your turn and you can cast no more than two spells each turn.

You may cast spells with mana value less than or equal to the number of lands you control without paying their mana costs.

Fires of Undeath deals 2 damage to any target.

Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Creatures you control have haste.

Sacrifice Fires of Yavimaya: Target creature gets +2/+2 until end of turn.

Whenever a creature you control enters 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.)

Target creature gets +2/+2 until end of turn. Clash with an opponent. If you win, that creature gets an additional +2/+2 and gains trample until end of turn. (Each clashing player reveals the top card of their library, then puts that card on the top or bottom. A player wins if their card had a higher mana value.)

Enchant creature

When Fists of Ironwood enters, create two 1/1 green Saproling creature tokens.

Enchanted creature has trample.

Enchant creature

As long as enchanted creature is black, it gets +1/+1 and has wither. (It deals damage to creatures in the form of -1/-1 counters.)

As long as enchanted creature is red, it gets +1/+1 and has first strike.

: Add .

When Flagstones of Trokair is put into a graveyard from the battlefield, you may search your library for a Plains card, put it onto the battlefield tapped, then shuffle.

Destroy up to three target artifacts. Conjure a duplicate of each nontoken artifact destroyed this way into your hand. The duplicates perpetually gain "You may pay rather than pay this spell's mana cost" and "At the beginning of your end step, sacrifice this artifact."

Flames of the Firebrand deals 3 damage divided as you choose among one, two, or three targets.

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

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

Counter target spell.

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.

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

Each opponent sacrifices a creature or planeswalker with the greatest mana value among creatures and planeswalkers they control.

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.)

Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)

Whenever Flayer of the Hatebound or another creature enters from your graveyard, that creature deals damage equal to its power to any target.

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)

Flying

Flinthoof Boar gets +1/+1 as long as you control a Mountain.

: Flinthoof Boar gains haste until end of turn. (It can attack and this turn.)

Return target instant or sorcery card from your graveyard to your hand. Exile Flood of Recollection.

Draw a card for each Island you control.

Cumulative upkeep (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.)

Flow of Maggots can't be blocked by non-Wall creatures.

Create two 2/3 red Minotaur creature tokens with haste.

Flying

: Regenerate Fog of Gnats.

Players have no maximum hand size.

, : Each player draws X cards.

, : Each opponent mills cards equal to the number of cards in their hand.

: Folk of the Pines gets +1/+0 until end of turn.

, Sacrifice Font of Fertility: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

, Sacrifice Font of Ire: It deals 5 damage to target player or planeswalker.

At the beginning of each player's draw step, that player draws two additional cards.

, Sacrifice Font of Return: Return up to three target creature cards from your graveyard to your hand.

Return target creature card from your graveyard to the battlefield. Sacrifice that creature at the beginning of the next end step.

If it's not your turn, you may exile a black card from your hand rather than pay this spell's mana cost.

Destroy all creatures that entered this turn.

If it's not your turn, you may exile a blue card from your hand rather than pay this spell's mana cost.

Counter target noncreature spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard.

Trample

If it's not your turn, you may exile a white card from your hand rather than pay this spell's mana cost.

Flash

Creatures you control get +1/+1.

Devoid (This card has no color.)

: Target colorless creature gains haste until end of turn.

When Forerunner of the Empire enters, you may search your library for a Dinosaur card, reveal it, then shuffle and put that card on top.

Whenever a Dinosaur you control enters, you may have Forerunner of the Empire deal 1 damage to each creature.

When Forerunner of the Legion enters, you may search your library for a Vampire card, reveal it, then shuffle and put that card on top.

Whenever another Vampire you control enters, target creature gets +1/+1 until end of turn.

When this enchantment enters, you gain 7 life. You become a card until you leave your library or that library is shuffled. Put yourself seventh from the top, balancing the cards on top of you on your head.

When you draw yourself, you win the game.

When one or more cards fall off your head, exile them and all cards on your head, then sacrifice this enchantment.

At the beginning of your upkeep, Form of the Dragon deals 5 damage to any target.

At the beginning of each end step, your life total becomes 5.

Creatures without flying can't attack you.

As Form of the Squirrel enters, create a 1/1 green Squirrel creature token. You lose the game when that creature leaves the battlefield.

Creatures can't attack you.

You have shroud.

You can't cast spells.

Deathtouch

Fountain of Cho enters tapped.

: Put a storage counter on Fountain of Cho.

, Remove any number of storage counters from Fountain of Cho: Add for each storage counter removed this way.

At the beginning of your upkeep, you gain 1 life.

, Sacrifice Fountain of Renewal: Draw a card.

Defender

When Fragment of Konda dies, draw a card.