Menace

, , Pay 1 life: Create a Treasure token.

: Target creature gets +2/+0 until end of turn. If mana from a Treasure was spent to activate this ability, that creature also gains deathtouch until end of turn.

Creatures you control get +0/+1.

When Fortifying Provisions enters, create a Food token. (It's an artifact with ", , Sacrifice this artifact: You gain 3 life.")

Flying

When Foul Imp enters, you lose 2 life.

Enchant creature

Enchanted creature gets -1/-1 and has ": Target creature gets -1/-1 until end of turn."

Flying

When Foul Spirit enters, sacrifice a land.

Read ahead (Choose a chapter and start with that many lore counters. Add one after your draw step. Skipped chapters don't trigger. Sacrifice after III.)

I — You may cast an instant or sorcery spell with mana value 1 or 2 from your hand without paying its mana cost.

II — Target player mills four cards.

III — Exile target instant or sorcery card from your graveyard. Copy it. You may cast the copy.

Artifact spells you cast cost less to cast.

When Fountainport Bell enters, you may search your library for a basic land card, reveal it, then shuffle and put that card on top.

, Sacrifice Fountainport Bell: Draw a card.

Enchant creature

Enchanted creature loses all abilities and is a Bird creature with base power and toughness 1/1.

At the beginning of your upkeep, you may ask target player a yes-or-no question. If you do, that player answers the question truthfully and abides by that answer if able until end of turn.

Haste

When Frantic Scapegoat enters, suspect it. (It has menace and can't block.)

Whenever one or more other creatures you control enter, if Frantic Scapegoat is suspected, you may suspect one of the other creatures. If you do, Frantic Scapegoat is no longer suspected.

Mill four cards. Then put an instant, sorcery, or Faerie card from among the milled cards into your hand.

Protection from enemy-colored multicolored. (This creature can't be blocked, targeted, dealt damage, enchanted, or equipped by anything that's two enemy colors, such as blue and green.)

When Frenzied Gorespawn enters, for each opponent, goad target creature that player controls. (Until your next turn, those creatures attack each combat if able and attack a player other than you if able.)

Whenever one or more creatures attack one of your opponents, those creatures gain menace until end of turn.

, Sacrifice Frenzied Trapbreaker: Destroy target artifact or enchantment.

Whenever Frenzied Trapbreaker attacks, destroy target artifact or enchantment defending player controls.

Nightbound (If a player casts at least two spells during their own turn, it becomes day next turn.)

+1: Untap up to one target Elf. That Elf and a random Elf creature card in your hand perpetually get +1/+1.

−1: Seek an Elf card.

−6: Conjure a card named Regal Force onto the battlefield.

: Frilled Sea Serpent can't be blocked this turn.

When CARDNAME enters the battlefield, target opponent reveals their hand. Choose a nonland card from it. Ransom that card. (Exile it. Its owner may pay at any time to return it to their hand.)

Flying

: Frost Raptor gains shroud until end of turn. ( can be paid with one mana from a snow source. A creature with shroud can't be the target of spells or abilities.)

This spell costs less to cast if you control a Giant or a Wizard.

When Frostpyre Arcanist enters, search your library for an instant or sorcery card with the same name as a card in your graveyard, reveal it, put it into your hand, then shuffle.

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

, 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.

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

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

Flying

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

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.

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.

Flying

When Galazeth Prismari enters, create a Treasure token.

Artifacts you control have ": Add one mana of any color. Spend this mana only to cast an instant or sorcery spell."

Whenever you cast an instant or sorcery spell from your hand, you may cast up to one target card of the other type from your graveyard. If a spell cast from your graveyard this way would be put into your graveyard, exile it instead.

Choose a Background (You can have a Background as a second commander.)

Flying

Whenever Galepowder Mage attacks, exile another target creature. Return that card to the battlefield under its owner's control at the beginning of the next end step.

Trample

When Galloping Lizrog enters, you may remove any number of +1/+1 counters from among creatures you control. If you do, put twice that many +1/+1 counters on Galloping Lizrog.

At the beginning of your upkeep, each player reveals the top card of their library. If all cards revealed this way are creature cards, put those cards onto the battlefield under their owners' control.

Assist (Another player can pay up to of this spell's cost. You choose the value of X.)

Destroy target creature with power X or less.

+1: Untap two target lands.

−1: Create a 3/3 green Beast creature token.

−4: Creatures you control get +3/+3 and gain trample until end of turn.

+1: Create a 3/3 green Beast creature token.

−3: Draw cards equal to the greatest power among creatures you control.

−6: Create a 6/6 green Wurm creature token for each land you control.

Whenever another creature you control with power 3 or greater enters, you may draw a card.

At the beginning of your end step, if you're the monarch, each opponent loses 1 life and you gain 1 life.

Sacrifice a creature: Destroy target artifact. Activate only during your upkeep and only once each turn.

Flying

Gatekeeper Gargoyle enters with a +1/+1 counter on it for each Gate you control.

Gateway Plaza enters tapped.

When Gateway Plaza enters, sacrifice it unless you pay .

: Add one mana of any color.

Reveal the top five cards of your library. You may put a creature card from among them into your hand. Put the rest into your graveyard.

Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, put up to two creature cards from among the revealed cards into your hand instead of one.

As Gauntlet of Power enters, choose a color.

Creatures of the chosen color get +1/+1.

Whenever a basic land is tapped for mana of the chosen color, its controller adds an additional one mana of that color.

, : Tap target creature.

This spell costs less to cast for each artifact you control.

: Gearseeker Serpent can't be blocked this turn.

Soulbond (You may pair this creature with another unpaired creature when either enters. They remain paired for as long as you control both of them.)

As long as Geist Trappers is paired with another creature, both creatures have reach.

Cycling (, Discard this card: Draw a card.)

When you cycle Gempalm Avenger, Soldier creatures get +1/+1 and gain first strike until end of turn.

Cycling (, Discard this card: Draw a card.)

When you cycle Gempalm Polluter, you may have target player lose life equal to the number of Zombies on the battlefield.

Cycling (, Discard this card: Draw a card.)

When you cycle Gempalm Strider, Elf creatures get +2/+2 until end of turn.

When Generous Patron enters, support 2. (Put a +1/+1 counter on each of up to two other target creatures.)

Whenever you put one or more counters on a creature you don't control, draw a card.