You gain 1 life for each Forest on the battlefield.

Counter target spell, then proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Whenever Fugitive Druid becomes the target of an Aura spell, you draw a card.

Choose two target creatures. Tap those creatures, then unattach all Equipment from them.

Werewolf creatures you control get +1/+0 and have trample.

Sacrifice Full Moon's Rise: Regenerate all Werewolf creatures you control.

Target creature gets +3/+3 until end of turn. Put a trample counter on it.

As an additional cost to cast this spell, pay 3 life.

Destroy target creature and target land.

Sacrifice Fume Spitter: Put a -1/-1 counter on target creature.

Fumiko the Lowblood has bushido X, where X is the number of attacking creatures. (Whenever this creature blocks or becomes blocked, it gets +X/+X until end of turn.)

Creatures your opponents control attack each combat if able.

Choose one —

• Target player discards a card.

• Target creature gets +2/-1 until end of turn.

• Target creature gains swampwalk until end of turn. (It can't be blocked as long as defending player controls a Swamp.)

Enchant creature

When enchanted creature leaves the battlefield, its controller sacrifices a creature.

You draw two cards, lose 2 life, then mill two cards.

Fungal Behemoth's power and toughness are each equal to the number of +1/+1 counters on creatures you control.

Suspend X—. X can't be 0. (Rather than cast this card from your hand, you may pay and exile it with X time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.)

Whenever a time counter is removed from Fungal Behemoth while it's exiled, you may put a +1/+1 counter on target creature.

Flash

Enchant creature

Enchanted creature gets +2/+0.

When enchanted creature dies, return it to the battlefield tapped under its owner's control.

, Exile a creature card from your graveyard: Create a 1/1 green Saproling creature token.

Sacrifice two Saprolings: You gain 2 life and draw a card.

Return target permanent card from your graveyard to your hand. If a creature died this turn, create two 1/1 green Saproling creature tokens.

Create X 1/1 green Saproling creature tokens, where X is the greatest power among creatures you control.

Create two 1/1 green Saproling creature tokens. (Then exile this card. You may cast the creature later from exile.)

Whenever Fungusaur is dealt damage, put a +1/+1 counter on it.

Furious deals 3 damage to each creature without flying.

Target creature gets +3/+0 and gains first strike until end of turn. Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Target blocking creature gets +3/+0 and gains first strike until end of turn.

Trample

At the beginning of your end step, put a +1/+1 counter on Furious Spinesplitter for each opponent who was dealt damage this turn.

Whenever you sacrifice another permanent, you may pay . If you do, Furnace Celebration deals 2 damage to any target.

: Furnace Gremlin gets +1/+0 until end of turn.

When Furnace Gremlin dies, incubate X, where X is its power. (Create an Incubator token with X +1/+1 counters on it and ": Transform this artifact." It transforms into a 0/0 Phyrexian artifact creature.)

Haste

Mountaincycling (, Discard this card: Search your library for a Mountain card, reveal it, put it into your hand, then shuffle.)

Menace

At the beginning of each player's upkeep, Furnace Punisher deals 2 damage to that player unless they control two or more basic lands.

Whenever Furnace Scamp deals combat damage to a player, you may sacrifice it. If you do, Furnace Scamp deals 3 damage to that player.

Haste

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

Flying

: Furnace Whelp gets +1/+0 until end of turn.

Enchant creature

Enchanted creature gets +2/+2 and attacks each combat if able.

Furtive Courier can't be blocked as long as you've sacrificed an artifact this turn.

Whenever Furtive Courier attacks, draw a card, then discard a card.

Double strike

When Fury enters, it deals 4 damage divided as you choose among any number of target creatures and/or planeswalkers.

Evoke—Exile a red card from your hand.

You may exile two red cards from your hand rather than pay this spell's mana cost.

Untap all creatures that attacked this turn. After this main phase, there is an additional combat phase followed by an additional main phase.

When you cast this spell, copy it for each time you've cast your commander from the command zone this game. You may choose new targets for the copies.

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

Bloodthirst 6 (If an opponent was dealt damage this turn, this creature enters with six +1/+1 counters on it.)

Flying

When Furystoke Giant enters, other creatures you control gain ": This creature deals 2 damage to any target" until end of turn.

Persist (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.)

Put a +1/+1 counter on each attacking creature you control.

As long as Futurist Operative is tapped, it's a Human Citizen with base power and toughness 1/1 and can't be blocked.

: Untap Futurist Operative.

Flash

When Futurist Spellthief enters the battlefield, conjure a duplicate of target spell into your hand. That card perpetually gains "You may spend mana as though it were mana of any color to cast this spell."

Enchant creature

Fylgja enters with four healing counters on it.

Remove a healing counter from Fylgja: Prevent the next 1 damage that would be dealt to enchanted creature this turn.

: Put a healing counter on Fylgja.

, : Untap target creature.

: Add .

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.)

All creatures get -1/-0.

: All creatures get -1/-0 until end of turn.

At the beginning of your upkeep, choose flying, first strike, trample, or rampage 3. Gabriel Angelfire gains that ability until your next upkeep. <I>(Whenever a creature with rampage 3 becomes blocked, it gets +3/+3 until end of turn for each creature blocking it beyond the first.)</I>

When Gadget Technician enters or is turned face up, create a 1/1 colorless Thopter artifact creature token with flying.

Disguise (You may cast this card face down for as a 2/2 creature with ward . Turn it face up any time for its disguise cost.)

When Gadwick, the Wizened enters, draw X cards.

Whenever you cast a blue spell, tap target nonland permanent an opponent controls.

Creatures you control get +1/+1.

As an additional cost to cast this spell, sacrifice five lands.

Search your library for a land card of each basic land type, put those cards onto the battlefield, then shuffle.