Destroy all blocking creatures and all blocked creatures.

: This creature becomes a Kithkin Spirit with base power and toughness 2/2.

: If this creature is a Spirit, it becomes a Kithkin Spirit Warrior with base power and toughness 4/4.

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

Exile target creature.

Exile target creature.

Search your library and/or graveyard for a creature card with mana value X or less and put it onto the battlefield. If you search your library this way, shuffle. If X is 10 or more, creatures you control get +X/+X and gain haste until end of turn.

Flash

Flying

During each opponent's end step, you may cast spells as though they had flash.

Return up to two target creature cards from your graveyard to your hand.

Destroy target creature, then assemble a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

This artifact enters tapped.

: Add .

Flying

: This creature gets +1/+0 until end of turn. Activate only once each turn.

As long as this creature is equipped, it has haste.

When this creature dies, it deals damage equal to its power to any target.

, : You may put a basic land card from your hand onto the battlefield.

First strike

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.)

When this creature enters, it deals X damage to target creature an opponent controls, where X is the number of Wizards you control.

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.

Search your library for an instant card with mana value 3, reveal it, and put it into your hand. Then repeat this process for instant cards with mana values 2 and 1. Then shuffle.

When Fires of Mount Doom enters, it deals 2 damage to target creature an opponent controls. Destroy all Equipment attached to that creature.

: Exile the top card of your library. You may play that card this turn. When you play a card this way, Fires of Mount Doom deals 2 damage to each player.

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, lifelink

Whenever you cast your second spell each turn, look at the top three cards of your library. Put one of them into your hand and the rest into your graveyard.

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.)

When this creature enters, you may discard a card. If you do, draw a card.

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.

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

Flying

Whenever this creature blocks or becomes blocked by a creature, that creature gets +1/+1 until end of turn.

Flame Discharge deals X damage to target creature or planeswalker. If you controlled a modified creature as you cast this spell, it deals X plus 2 damage instead. (Equipment, Auras you control, and counters are modifications.)

Menace

Whenever you cycle or discard a card, this creature gets +1/+0 until end of turn.

Flying

Whenever this creature attacks, you may pay . If you do, it deals X damage to any target.

First strike

When this creature enters, copy the next spell you cast this turn when you cast it. You may choose new targets for the copy. (A copy of a permanent spell becomes a token.)

Commander spells you cast have cascade. (Whenever you cast a commander, exile cards from the top of your library until you exile a nonland card with lesser mana value. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)

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 you scry, this creature gets +2/+0 and gains first strike until end of turn.

When Flaming Fist Duskguard enters the battlefield, you get a boon with "When you cast your next creature spell, it perpetually gets +1/+0."

, : Flanking Licid loses this ability and becomes a creature enchantment that reads "Enchanted creature gains flanking" instead of a creature. Move Flanking Licid onto target creature. You may pay to end this effect.

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

Copy target instant or sorcery spell. You may choose new targets for the copy.

Choose one —

• Destroy target red permanent.

• Return target Mountain to its owner's hand.

Reach

When Flavor Disaster enters the battlefield or when it's turned face up, target creature gets +X/+X until end of turn, where X is Flavor Disaster's power.

Negamorph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its negamorph cost and put a -1/-1 counter on it.)

Whenever this creature deals combat damage to a player, you may sacrifice it. When you do, destroy target artifact or enchantment.

Lifelink

Flesh Flayer — When this creature enters, mill three cards.

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 this creature or another creature enters from your graveyard, that creature deals damage equal to its power to any target.

Flying

At the beginning of your upkeep, this creature deals 1 damage to you.

Landfall — Whenever a land you control enters, this creature gains flying until end of turn.

Flying

: This creature 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.)

Equipped creature has flying and haste.

Equip (: Attach to target creature you control. Equip only as a sorcery.)

This creature can't be blocked by creatures with power 2 or greater.

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.)

Destroy target creature. It can't be regenerated.

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

Enchant creature

As this Aura enters, choose a color.

Enchanted creature has protection from the chosen color. This effect doesn't remove this Aura.

: Return this Aura to its owner's hand.

Enchant creature

As this Aura enters, choose a color.

Enchanted creature has protection from the chosen color. This effect doesn't remove this Aura.

Sacrifice this Aura: Target creature gains protection from the chosen color until end of turn.