, : Tap X target lands.

Whenever Floral Spuzzem attacks and isn't blocked, you may destroy target artifact defending player controls. If you do, Floral Spuzzem assigns no combat damage this turn.

Defender

When Floriferous Vinewall enters, look at the top six cards of your library. You may reveal a land card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

Creatures you control get +2/+2 until end of turn.

Whenever a -1/-1 counter is put on a creature, you may create a 1/1 green Elf Warrior creature token.

When Flourishing Hunter enters, you gain life equal to the greatest toughness among other creatures you control.

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.

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.)

Valiant — Whenever this creature becomes the target of a spell or ability you control for the first time each turn, Mice you control get +1/+0 until end of turn.

Flowering Lumberknot can't attack or block unless it's paired with a creature with soulbond.

You may choose not to untap Flowstone Armor during your untap step.

, : Target creature gets +1/-1 for as long as Flowstone Armor remains tapped.

, , Discard a card: Target creature gets +1/-1 and gains haste until end of turn.

: Flowstone Crusher gets +1/-1 until end of turn.

Buyback—Pay 3 life, Discard a card at random. (You may pay 3 life and discard a card at random in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves.)

Destroy target land.

Haste

: Flowstone Hellion gets +1/-1 until end of turn.

Menace (This creature can't be blocked except by two or more creatures.)

: Flowstone Kavu gets +1/-1 until end of turn.

: Target creature gets +1/-1 until end of turn.

, Discard a card: Put a +1/+1 counter on Flowstone Sculpture or Flowstone Sculpture gains flying, first strike, or trample. <I>(This effect lasts indefinitely.)</I>

All creatures get +X/-X until end of turn.

Creatures you control get +1/-1.

Defender (This creature can't attack.)

: Flowstone Wall gets +1/-1 until end of turn.

You may play an additional land on each of your turns.

Whenever you play a land or cast a spell, draw a card if you have no cards in hand. Otherwise, discard a card.

Whenever Fludge, Gunk Guardian or another Slug, Ooze, Fungus, or Mutant enters the battlefield under your control, each opponent shuffles three Gunk cards into their library. (Gunk is a colorless sorcery card with no mana cost that has cycling .)

Defender, flying

Whenever Flumph is dealt damage, you and target opponent each draw a card.

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

Counter target instant or sorcery spell unless its controller pays .

Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)

Each player discards any number of cards, then draws that many cards.

Draw a card.

Flying

Whenever you cast an instant or sorcery spell, you may switch Fluxcharger's power and toughness until end of turn.

Flycatcher Giraffid enters with your choice of a vigilance counter or a reach counter on it.

Untap all creatures you control. They gain flying and double strike until end of turn.

Vigilance

: Add one mana of any color. Activate only if Flywheel Racer is a creature.

Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn.)

Flash

As Focused Funambulist enters, you may put an art sticker on the empty side of the balancing pole. When you do, ask a person outside the game "Does this look balanced?" If they say yes, you may tap or untap target creature.

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

Target creature gets -5/-5 until end of turn. Fodder Launch deals 5 damage to that creature's controller.

Flying

When Foe-Razer Regent enters, you may have it fight target creature you don't control.

Whenever a creature you control fights, put two +1/+1 counters on it at the beginning of the next end step.

Defender (This creature can't attack.)

Flying

Prevent all combat damage that would be dealt to and dealt by this creature.

Flying

: Regenerate Fog of Gnats.

Enchant creature

Enchanted creature is a Spirit and can't attack or block. (It loses all other creature types.)

Skulk (This creature can't be blocked by creatures with greater power.)

When Fogwalker enters, target creature an opponent controls doesn't untap during its controller's next untap step.

Counter target spell. If that spell is countered this way, its controller may put a creature card from their hand onto the battlefield.

Commander creatures you own have "Whenever you cast a spell that shares a creature type with this creature, draw a card. This ability triggers only once each turn."

Whenever Folk of An-Havva blocks, it gets +2/+0 until end of turn.

Investigate X times. (Then exile this card. You may cast the creature later from exile.)

Conjure a card of your choice from Follow the Tracks's spellbook onto the battlefield.

Whenever you pay life, put that many blood counters on Font of Agonies.

, Remove four blood counters from Font of Agonies: Destroy target creature.

, Sacrifice Font of Fortunes: Draw two cards.

Instant and sorcery spells you cast cost less to cast for each time you've cast a commander from the command zone this game.

Font of Progress enters with two oil counters on it.

, : Target player mills X cards, where X is the number of oil counters on Font of Progress.

, Sacrifice Font of Vigor: You gain 7 life.

When Food Coma enters, exile target creature an opponent controls until Food Coma leaves the battlefield. Create a Food token. (It's an artifact with ", , Sacrifice this artifact: You gain 3 life.")