When Eternal Witness enters, you may return target card from your graveyard to your hand.

Flying

Ethereal Whiskergill can't attack unless defending player controls an Island.

Each player who has cast a nonartifact spell this turn can't cast additional nonartifact spells.

Affinity for artifacts (This spell costs less to cast for each artifact you control.)

Flying

Cascade (When you cast this spell, 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.)

Reach

Prevent all combat damage that would be dealt to Everdawn Champion.

Whenever an opponent attacks, if they attacked you and/or a planeswalker you control, draw a card.

: Adapt 2. (If this creature has no +1/+1 counters on it, put two +1/+1 counters on it.)

Whenever one or more +1/+1 counters are put on Evolution Witness, return target permanent card from your graveyard to your hand.

Lifelink

: Exchange your life total with Evra, Halcyon Witness's power.

This spell costs less to cast, where X is the total mana value of historic permanents you control. (Artifacts, legendaries, and Sagas are historic.)

Equipped creature gets +10/+0 and has vigilance.

Equip legendary creature

When Exchange of Words enters, choose two target creatures. For as long as Exchange of Words remains on the battlefield, exchange the text boxes of those creatures.

Kicker (You may pay an additional as you cast this spell.)

Choose target creature with mana value 3 or less. If this spell was kicked, instead choose target creature. Exile the chosen creature, then its controller gains life equal to its mana value.

Kicker (You may pay an additional as you cast this spell.)

Target creature gets +2/+2 until end of turn. If this spell was kicked, that creature gets +5/+5 until end of turn instead.

Until end of turn, double target creature's power X times.

Whenever Exuberant Wolfbear attacks, you may change the base power and toughness of target Human you control to Exuberant Wolfbear's power and toughness until end of turn.

, , Sacrifice a creature: Reveal a number of cards from the top of your library equal to the sacrificed creature's power. Put one into your hand and exile the rest.

At the beginning of your upkeep, scry 1.

: Exchange control of Eyes Everywhere and target nonland permanent. Activate only as a sorcery.

Whenever an opponent casts a blue spell during your turn, you may create a 4/4 green Elemental creature token.

Whenever a creature you control with power 2 or less enters, you get an experience counter.

At the beginning of combat on your turn, put X +1/+1 counters on another target creature you control, where X is the number of experience counters you have.

For each creature, its controller sacrifices a permanent of their choice unless they pay .

Vigilance

Faeburrow Elder gets +1/+1 for each color among permanents you control.

: For each color among permanents you control, add one mana of that color.

When Fairgrounds Warden enters, exile target creature an opponent controls until Fairgrounds Warden leaves the battlefield.

Return to the battlefield all permanent cards in your graveyard that were put there from the battlefield this turn.

Flying, trample

Falco Spara, Pactweaver enters with a shield counter on it.

You may look at the top card of your library any time.

You may cast spells from the top of your library by removing a counter from a creature you control in addition to paying their other costs.

Fallaji Wayfarer is all colors. This ability doesn't affect its color identity. (It can be in any deck whose commander's color identity includes green.)

Multicolored spells you cast have convoke. (Your creatures can help cast those spells. Each creature you tap while casting a multicolored spell pays for or one mana of a color that creature is.)

When Fallow Wurm enters, sacrifice it unless you discard a land card.

Until end of turn, spells and abilities you control that would add colored mana instead add that much white mana. Until end of turn, you may spend white mana as though it were mana of any color.

Draw a card.

When Fanatic of the Harrowing enters, each player discards a card. If you discarded a card this way, draw a card.

Return target creature to its owner's hand.

Fuse (You may cast one or both halves of this card from your hand.)

Whenever a legendary creature you control with mana value 4 or greater enters, you become the monarch.

At the beginning of your end step, if you're the monarch, create two 1/1 white Human Soldier creature tokens.

As Farewell to Arms enters, choose a hand attached to an opponent's arm.

When the chosen hand isn't behind its owner's back, sacrifice Farewell to Arms. If you do, that player discards their hand . . . of cards. (The lawyers wouldn't let us do it the other way.)

Fateful Showdown deals damage to any target equal to the number of cards in your hand. Discard all the cards in your hand, then draw that many cards.

Reveal cards from the top of your library until you reveal three nonland cards. Put the nonland cards revealed this way into your hand, then put the rest of the revealed cards on the bottom of your library in any order.

Creatures you control with flying get +1/+1.

Menace (This creature can't be blocked except by two or more creatures.)

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

Destroy target land. If that land was legendary, its controller sacrifices another land of their choice.

Felhide Brawler can't block unless you control another Minotaur.

: Add one mana of any color that a land an opponent controls could produce.

Trample

: Feral Ridgewolf gets +2/+0 until end of turn.

Amplify 2 (As this creature enters, put two +1/+1 counters on it for each Beast card you reveal in your hand.)

Provoke (Whenever this creature attacks, you may have target creature defending player controls untap and block it if able.)

Attacking non-Human creatures you control get +1/+0 and have trample.

When Festering Newt dies, target creature an opponent controls gets -1/-1 until end of turn. That creature gets -4/-4 instead if you control a creature named Bogbrew Witch.

When Feywild Caretaker enters, you take the initiative.

At the beginning of your end step, if you have the initiative, create a 1/1 blue Faerie Dragon creature token with flying.

Commander creatures you own have "Whenever one or more nontoken creatures you control deal combat damage to a player, you create a 1/1 blue Faerie Dragon creature token with flying."

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

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

When Filigree Crawler dies, create a 1/1 colorless Thopter artifact creature token with flying.

Exile target creature.

Flash

Flying

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

Fire at Will deals 3 damage divided as you choose among one, two, or three target attacking or blocking creatures.

Enchant creature you control

Enchanted creature has ": This creature deals 1 damage to any target."

Sacrifice Fire Whip: Fire Whip deals 1 damage to any target.