mtg.wtf

{1}{R}, {T}, Discard a card: Target creature can't be blocked this turn except by artifact creatures and/or red creatures.

{3}{R}: Firehoof Cavalry gets +2/+0 and gains trample 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, trample
Cumulative upkeep {U}{R}

{1}{G/W}: Exile target artifact or enchantment. Activate only once.

{1}: Flailing Ogre gets +1/+1 until end of turn. Any player may activate this ability.
{1}: Flailing Ogre gets -1/-1 until end of turn. Any player may activate this ability.

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

When another creature enters, sacrifice Flame-Kin War Scout. If you do, Flame-Kin War Scout deals 4 damage to that creature.

When Flamecache Gecko enters, if an opponent lost life this turn, add {B}{R}.
{1}{R}, Discard a card: Draw a card.

Echo {2}{R}{R}

Whenever Flameheart Werewolf blocks or becomes blocked by a creature, Flameheart Werewolf deals 2 damage to that creature.
At the beginning of each upkeep, if a player cast two or more spells last turn, transform Flameheart Werewolf.

As an additional cost to cast this spell, reveal an Elemental card from your hand or pay {3}.

When Flamekin Harbinger enters, you may search your library for an Elemental card, reveal it, then shuffle and put that card on top.

Whenever you scry, Flamespeaker Adept gets +2/+0 and gains first strike until end of turn.

{T}: Choose target spell or ability that targets a permanent you control. Then ask a person outside the game if the story of what will happen makes sense. If they say no, sacrifice Flavor Judge and counter that spell or ability.

When you cast this spell, gain control of target creature until end of turn. Untap that creature. Until end of turn, it has base power and toughness 10/10 and gains trample, annihilator 2, and haste.
Annihilator 2
Trample

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

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

Fledgling Osprey has flying as long as it's enchanted.

Trample, lifelink, haste

Deathtouch
Whenever Flesh Burrower attacks, another target creature you control gains deathtouch until end of turn.

Corrupted — {2}{B}: 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.

Whenever another creature dies, tap Fleshmad Steed.

Whenever you sacrifice another creature, you gain 1 life and scry 1.
{1}, Sacrifice another creature: Fleshtaker gets +2/+2 until end of turn.

Flinthoof Boar gets +1/+1 as long as you control a Mountain.
{R}: Flinthoof Boar gains haste until end of turn.