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.

Search your library for up to two Forest cards, reveal those cards, put them into your hand, then shuffle.

: Add for each creature you control.

Put a +1/+1 counter on target creature you control. It gains reach, trample, hexproof, and indestructible until end of turn. (It can't be the target of spells or abilities your opponents control. Damage and effects that say "destroy" don't destroy it.)

As long as Gaea's Liege isn't attacking, its power and toughness are each equal to the number of Forests you control. As long as Gaea's Liege is attacking, its power and toughness are each equal to the number of Forests defending player controls.

: Target land becomes a Forest until Gaea's Liege leaves the battlefield.

Gaea's Protector must be blocked if able.

Flying

Suspend 4—

Until end of turn, you may play lands and cast spells from your graveyard.

If a card would be put into your graveyard from anywhere this turn, exile that card instead.

Counter target blue spell.

Create X 1/1 green Elf Warrior creature tokens, where X is the number of attacking creatures.

Prevent all combat damage that would be dealt this turn by non-Elf creatures.

Squad (As an additional cost to cast this spell, you may pay any number of times. When this creature enters, create that many tokens that are copies of it.)

Other Elves you control get +1/+1.

Whenever the Ring tempts you, if you chose a creature other than Galadriel of Lothlórien as your Ring-bearer, scry 3.

Whenever you scry, you may reveal the top card of your library. If a land card is revealed this way, put it onto the battlefield tapped.

Whenever Galadriel, Gift-Giver enters or attacks, choose one —

• Put a +1/+1 counter on another target creature.

• Create a Food token. (It's an artifact with ", , Sacrifice this artifact: You gain 3 life.")

• Create a Treasure token. (It's an artifact with ", Sacrifice this artifact: Add one mana of any color.")

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

Target creature phases out. If this spell was kicked, each creature target player controls phases out instead. (Treat phased-out creatures and anything attached to them as though they don't exist until their controller's next turn.)

Gale Force deals 5 damage to each creature with flying.

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.)

Tap an untapped Wizard you control: Return target nonland permanent you don't control to its owner's hand.

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.

Exile target spell, then roll a d20 and add that spell's mana value.

1–14 | You may cast the exiled card for as long as it remains exiled, and you may spend mana as though it were mana of any color to cast that spell.

15+ | You may cast the exiled card without paying its mana cost for as long as it remains exiled.

Flash

Vigilance, reach, trample

Vigilance (Attacking doesn't cause this creature to tap.)

When Gallant Cavalry enters, create a 2/2 white Knight creature token with vigilance.

Target blocking creature gets +4/+4 until end of turn.

Draw a card.

Visit — Exile cards from the top of your library until you exile a nonland card, then choose a legendary creature card name with the same mana value as that card. Create a token that's a copy of the card with the chosen name. That token gains haste. Exile it at the beginning of the next end step.

Lights — 5, 6

When Gallifrey Council Chamber enters, surveil 1. (Look at the top card of your library. You may put that card into your graveyard.)

: Add .

: Add one mana of any color. Spend this mana only to cast a Time Lord or Alien spell or activate an ability of a Time Lord or Alien.

When Gallifrey Stands enters, return all Doctor cards from your graveyard to your hand.

At the beginning of your upkeep, you may put a Doctor creature card from your hand onto the battlefield. Then if you control thirteen or more Doctors, you win the game.

Trample

Cumulative upkeep—Pay 1 life. (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.)

Flying

Other Spirit creatures you control get +0/+1.

Enchant creature

When Galvanic Arc enters, it deals 3 damage to any target.

Enchanted creature has first strike.

Galvanic Bombardment deals X damage to target creature, where X is 2 plus the number of cards named Galvanic Bombardment in your graveyard.

Whenever you cast a spell with mana value 5 or greater, tap target creature an opponent controls and put a stun counter on it.

Galvanic Juggernaut attacks each combat if able.

Galvanic Juggernaut doesn't untap during your untap step.

Whenever another creature dies, untap Galvanic Juggernaut.

Exile the top card of your library. During your next turn, you may play that card.

Storm (When you cast this spell, copy it for each spell cast before it this turn.)

At the beginning of your upkeep, you may look at the top card of your library. You may cast it without paying its mana cost if it's an instant or sorcery spell.