Felhide Brawler can't block unless you control another Minotaur.

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for .)

Fen Hauler can't be blocked by artifact creatures.

Search your library for a basic land card, put it onto the battlefield, then shuffle. (Then exile this card. You may cast the creature later from exile.)

Choose a card type. Target opponent reveals their hand. Create two 1/1 green Saproling creature tokens for each card of the chosen type revealed this way. (Artifact, creature, enchantment, instant, land, planeswalker, sorcery, and tribal are card types.)

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.

You gain 10 life. Then if you have more life than an opponent, create a 5/5 white Giant Warrior creature token.

Whenever Fickle Efreet attacks or blocks, flip a coin at end of combat. If you lose the flip, an opponent gains control of Fickle Efreet.

, Pay 1 life: Add or .

, , Sacrifice Fiery Islet: Draw a card.

When Filigree Crawler dies, create a 1/1 colorless Thopter artifact creature token with flying.

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.

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.)

Rally — Whenever Firemantle Mage or another Ally enters the battlefield under your control, creatures you control gain menace until end of turn. (A creature with menace can't be blocked except by two or more creatures.)

When a spell you control deals damage, transform Flame Channeler.

Flame-Blessed Bolt deals 2 damage to target creature or planeswalker. If that creature or planeswalker would die this turn, exile it instead.

: Flamekin Brawler gets +1/+0 until end of turn.

Casualty 3 (As you cast this spell, you may sacrifice a creature with power 3 or greater. When you do, copy this spell and you may choose a new target for the copy.)

Exile target instant or sorcery card from an opponent's graveyard. Copy that card. You may cast the copy without paying its mana cost.

Flying

At the beginning of your upkeep, Fledgling Djinn deals 1 damage to you.

Landfall — Whenever a land enters the battlefield under your control, Fledgling Griffin gains flying until end of turn.

Flying

: Fledgling Mawcor deals 1 damage to any target.

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

: Monstrosity 1. (If this creature isn't monstrous, put a +1/+1 counter on it and it becomes monstrous.)

As long as Fleecemane Lion is monstrous, it has hexproof and indestructible.

Flash (You may cast this spell any time you could cast an instant.)

Flying, deathtouch

: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.)

Trample, lifelink, haste

Fleet-Footed Monk can't be blocked by creatures with power 2 or greater.

Target creature gets -1/-0 until end of turn.

Draw a card.

When Fleeting Memories enters the battlefield, investigate. (Create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")

Whenever you sacrifice a Clue, target player mills three cards.

, Exile three cards from your graveyard: Fleeting Spirit gains first strike until end of turn.

Discard a card: Exile Fleeting Spirit. Return it to the battlefield under its owner's control at the beginning of the next end step.

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Exile target creature card from a graveyard. Put X +1/+1 counters on target creature, where X is the power of the card you exiled.

Fuse (You may cast one or both halves of this card from your hand.)

Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.)

, Sacrifice another creature: Put two +1/+1 counters on Flesh Carver.

When Flesh Carver dies, create an X/X black Horror creature token, where X is Flesh Carver's power.

Whenever Flesh Reaver deals damage to a creature or opponent, Flesh Reaver deals that much damage to you.

When Fleshbag Marauder enters the battlefield, each player sacrifices a creature.

: Fleshformer gets +2/+2 and gains fear until end of turn. Target creature gets -2/-2 until end of turn. Activate only during your turn. (A creature with fear can't be blocked except by artifact creatures and/or black creatures.)

Corrupted — : Return Fleshless Gladiator from your graveyard to the battlefield tapped. You lose 1 life. Activate only if an opponent has three or more poison counters.

When Fleshpulper Giant enters the battlefield, you may destroy target creature with toughness 2 or less.

Transfigure (, Sacrifice this creature: Search your library for a creature card with the same mana value as this creature, put that card onto the battlefield, then shuffle. Transfigure only as a sorcery.)

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

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

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

Flying (This creature can't be blocked except by creatures with flying or reach.)

When Fog Elemental attacks or blocks, sacrifice it at end of combat.

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

Whenever another Vampire enters the battlefield under your control, target creature gets +1/+1 until end of turn.

Manifest the top card of your library, then put a +1/+1 counter 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.)

Visit — Scry 1.

Lights — 2, 4, 6

Visit — Scry 1.

Lights — 3, 4, 6

Visit — Scry 1.

Lights — 4, 5, 6

First strike

Equipped creature has first strike.

At the beginning of your upkeep, a random artifact card in your hand perpetually gains "This spell costs less to cast."

Reconfigure (: Attach to target creature you control; or unattach from a creature. Reconfigure only as a sorcery. While attached, this isn't a creature.)

Counter target nonblue spell.

Target creature gets +2/+2 until end of turn. Put two oil counters on it.

Haste

All creatures can attack your opponents and planeswalkers your opponents control as though those creatures had haste.