When Festering Mummy dies, you may put a -1/-1 counter on target creature.

Enchant creature

At the beginning of your upkeep, you may put an infection counter on Festering Wound.

At the beginning of the upkeep of enchanted creature's controller, Festering Wound deals X damage to that player, where X is the number of infection counters on Festering Wound.

Whenever you cast an instant or sorcery spell, Festival Crasher gets +2/+0 until end of turn.

You gain 2 life for each creature you control.

Mill seven cards. Then put a creature, enchantment, or land card from among the milled cards onto the battlefield.

: Adapt 2. (If this creature has no +1/+1 counters on it, put two +1/+1 counters on it.)

Whenever one or more +1/+1 counters are put on Fetid Gargantua, you may draw two cards. If you do, you lose 2 life.

Flying

At the beginning of your upkeep, sacrifice Fettergeist unless you pay for each other creature you control.

Choose one —

• Target creature gains haste until end of turn.

• Target creature gets +2/+0 until end of turn.

• Fever Charm deals 3 damage to target Wizard creature.

Target creature gets +2/+0 until end of turn.

Draw a card at the beginning of the next turn's upkeep.

At the beginning of each player's end step, that player draws a card. If the player is your opponent and has four or more cards in hand, Fevered Visions deals 2 damage to that player.

Whenever you roll one or more dice, create a 1/1 blue Faerie Dragon creature token with flying.

Vigilance

Fibrous Entangler must be blocked if able.

Fibrous Entangler can block an additional creature each combat.

Players play with the top card of their libraries revealed.

: Add .

, , Sacrifice Field of Ruin: Destroy target nonbasic land an opponent controls. Each player searches their library for a basic land card, puts it onto the battlefield, then shuffles.

Tap an untapped creature you control: Prevent the next 1 damage that would be dealt to target creature this turn.

You may pay and return a basic land you control to its owner's hand rather than pay this spell's mana cost.

Fieldmist Borderpost enters tapped.

: Add or .

This creature gets +1/+1 for each creature card in your graveyard.

, , Sacrifice another creature: Search your library for a creature card with mana value X or less, put it onto the battlefield, then shuffle. Activate only as a sorcery.

When Fiend Hunter enters, you may exile another target creature.

When Fiend Hunter leaves the battlefield, return the exiled card to the battlefield under its owner's control.

When this creature enters, you may search your library for a creature card with mana value 6 or greater, reveal it, put it into your hand, then shuffle.

Manifest the top card of your library, then put two +1/+1 counters on it. (To manifest a card, put it onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.)

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

When Fierce Witchstalker enters, create a Food token. (It's an artifact with ", , Sacrifice this artifact: You gain 3 life.")

Chroma — , Sacrifice a creature: Fiery Bombardment deals damage to any target equal to the number of red mana symbols in the sacrificed creature's mana cost.

As an additional cost to cast this spell, sacrifice a creature.

Fiery Conclusion deals 5 damage to target creature.

If a source you control would deal damage to a permanent or player, it deals triple that damage to that permanent or player instead.

Fiery Fall deals 5 damage to target creature.

Basic landcycling (, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)

Flip a coin until you lose a flip or choose to stop flipping. If you lose a flip, Fiery Gambit has no effect. If you win one or more flips, Fiery Gambit deals 3 damage to target creature. If you win two or more flips, Fiery Gambit deals 6 damage to each opponent. If you win three or more flips, draw nine cards and untap all lands you control.

Fiery Impulse deals 2 damage to target creature.

Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, Fiery Impulse deals 3 damage instead.

Choose one —

• Fiery Intervention deals 5 damage to target creature.

• Destroy target artifact.

Fiery Justice deals 5 damage divided as you choose among any number of targets. Target opponent gains 5 life.

Fiery Temper deals 3 damage to any target.

Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Aftermath (Cast this spell only from your graveyard. Then exile it.)

Target creature you control fights target creature an opponent controls.

Hideaway 5 (When this enchantment enters, look at the top five cards of your library, exile one face down, then put the rest on the bottom in a random order.)

At the beginning of combat on your turn, put a +1/+1 counter on target creature you control. Then if you control a creature with power 7 or greater, you may play the exiled card without paying its mana cost.

(Gain the next level as a sorcery to add its ability.)

When Fighter Class enters, search your library for an Equipment card, reveal it, put it into your hand, then shuffle.

: Level 2

//Level_2//

Equip abilities you activate cost less to activate.

: Level 3

//Level_3//

Whenever a creature you control attacks, up to one target creature blocks it this combat if able.

: 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.

Flying

Filigree Attendant's power is equal to the number of artifacts you control.

When Filigree Familiar enters, you gain 2 life.

When Filigree Familiar dies, draw a card.

When Filigree Racer enters, you get (four energy counters).

Whenever Filigree Racer attacks, you may pay . When you do, target instant or sorcery card in your graveyard gains jump-start until end of turn. (You may cast that card from your graveyard by discarding a card in addition to paying its other costs. Then exile it.)

Crew 1

When Filigree Vector enters, put a +1/+1 counter on each of any number of target creatures and a charge counter on each of any number of target artifacts.

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

Return all noncreature, nonland permanents to their owners' hands.

As an additional cost to cast this spell, sacrifice a creature or enchantment.

Final Flare deals 5 damage to target creature.

Take an extra turn after this one. At the beginning of that turn's end step, you lose the game.

Search your library for two cards. Put one into your hand and the other into your graveyard. Then shuffle.

Exile target creature.

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.

Flying

When Final-Sting Faerie enters, destroy target creature that was dealt damage this turn.

Offspring (You may pay an additional as you cast this spell. If you do, when this creature enters, create a 1/1 token copy of it.)

Flying

When this creature enters, target creature you control gains flying until end of turn.

Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)

Whenever a creature you control attacks alone, if it's the first combat phase of the turn, untap that creature. After this phase, there is an additional combat phase.

Vigilance, reach

Whenever Finneas, Ace Archer attacks, put a +1/+1 counter on each other creature you control that's a token or a Rabbit. Then if creatures you control have total power 10 or greater, draw a card.