Fearless Skald

Creature — Dwarf Berserker (3/2)

Backup 1 (When this creature enters the battlefield, put a +1/+1 counter on target creature. If that's another creature, it gains the following ability until end of turn.)
Double strike

Firbolg Flutist

Creature — Giant Bard (4/4)

Enthralling Performance — When Firbolg Flutist enters the battlefield, gain control of target creature you don't control until end of turn. Untap it. It gains haste and myriad until end of turn. (Whenever it attacks, for each opponent other than defending player, you may create a token that's a copy of that creature that's tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.)

Fire Elemental

Creature — Elemental (5/4)

Fire Snake

Creature — Snake (3/1)

When Fire Snake dies, destroy target land.

Flame Spirit

Creature — Elemental Spirit (2/3)

: Flame Spirit gets +1/+0 until end of turn.

Flameborn Hellion

Creature — Hellion (5/4)

Haste
Flameborn Hellion attacks each combat if able.

Flameborn Viron

Creature — Phyrexian Insect (6/4)

Flowstone Crusher

Creature — Beast (4/4)

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

Flowstone Hellion

Creature — Hellion Beast (3/3)

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

Flowstone Mauler

Creature — Beast (4/5)

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

Flowstone Overseer

Creature — Beast (4/4)

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

Flowstone Wyvern

Creature — Drake (3/3)

Flying
: Flowstone Wyvern gets +2/-2 until end of turn.

Fomori Nomad

Creature — Nomad Giant (4/4)

Freejam Regent

Creature — Dragon (4/4)

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for .)
Flying
: Freejam Regent gets +2/+0 until end of turn.

Frenetic Ogre

Creature — Ogre (2/3)

, Discard a card at random: Frenetic Ogre gets +3/+0 until end of turn.

Frenetic Raptor

Creature — Dinosaur Beast (6/6)

Beasts can't block.

Frenzied Devils

Creature — Devil (3/3)

Haste
Whenever you cast a noncreature spell, Frenzied Devils gets +2/+2 until end of turn.

Frenzied Saddlebrute

Creature — Orc Warrior (5/4)

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

Frost Giant

Creature — Giant (4/4)

Rampage 2 (Whenever this creature becomes blocked, it gets +2/+2 until end of turn for each creature blocking it beyond the first.)

Frost Ogre

Creature — Ogre Warrior (5/3)