Trample

Morbid — Festerhide Boar enters with two +1/+1 counters on it if a creature died this turn.

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

Whenever Festerleech deals combat damage to a player, you mill two cards.

: Festerleech gets +2/+2 until end of turn. Activate only once each turn.

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

: Fetid Horror gets +1/+1 until end of turn.

Flying

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

When Feywild Caretaker enters, you take the initiative.

At the beginning of your end step, if you have the initiative, 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.

Whenever you cast a Spirit or Arcane spell, regenerate Fiddlehead Kami.

Other Soldier creatures get +1/+1 and have first strike. (They deal combat damage before creatures without first strike.)

Fiend Artisan 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.

First strike

If a source would deal damage to an opponent, it deals double that damage to that player instead.

When Fierce Empath 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.

: Fiery Hellhound gets +1/+0 until end of turn.

: 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 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.)

Whenever Filthy Cur is dealt damage, you lose that much life.

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.

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.

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

Flying

When Fire Dragon enters, it deals damage to target creature equal to the number of Mountains you control.

Whenever Fire Juggler becomes blocked, clash with an opponent. If you win, Fire Juggler deals 4 damage to each creature blocking it. (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.)

Menace

, , Sacrifice Fire Shrine Keeper: It deals 3 damage to each of up to two target creatures.

Flying

, : Add .

Changeling (This card is every creature type.)

: Fire-Belly Changeling gets +1/+0 until end of turn. Activate no more than twice each turn.

As long as Fireblade Charger is equipped, it has haste.

When Fireblade Charger dies, it deals damage equal to its power to any target.

Whenever you cast a noncreature spell, Firebrand Archer deals 1 damage to each opponent.

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.

Haste (This creature can attack and as soon as it comes under your control.)

Renown 1 (When this creature deals combat damage to a player, if it isn't renowned, put a +1/+1 counter on it and it becomes renowned.)

Battalion — Whenever Firefist Striker and at least two other creatures attack, target creature can't block this turn.

Flying

: Firefly gets +1/+0 until end of turn.

At the beginning of your second main phase, if an opponent lost life this turn, exile the top two cards of your library. Choose one of them. Until end of turn, you may play that card.

Flying, first strike

At the beginning of your upkeep, if Firemane Angel is in your graveyard or on the battlefield, you may gain 1 life.

: Return Firemane Angel from your graveyard to the battlefield. Activate only during your upkeep.

Flying

Whenever you attack with two or more creatures, draw a card.

Whenever another player attacks with two or more creatures, they draw a card if none of those creatures attacked you.

Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

When Firemaw Kavu enters, it deals 2 damage to target creature.

When Firemaw Kavu leaves the battlefield, it deals 4 damage to target creature.

: Firescreamer gets +1/+0 until end of turn.

Red instant and sorcery spells you control have lifelink.

Whenever a white instant or sorcery spell causes you to gain life, Firesong and Sunspeaker deals 3 damage to target creature or player.

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.

Flying

: Return Firewing Phoenix from your graveyard to your hand.

Flying, haste

Whenever one or more Dragons you control attack an opponent, goad target creature that player controls.

Whenever a creature deals combat damage to one of your opponents, if that creature had to attack this combat, you put a +1/+1 counter on Firkraag, Cunning Instigator and you 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.

When First-Sphere Gargantua enters, 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.)

CARDNAME counts as five creatures for spells and effects that count the number of creatures you control.

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.

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

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