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."

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."

Choose target creature or planeswalker. You get (three energy counters), then you may pay any amount of . Galvanic Discharge deals that much damage to that permanent.

Whenever another creature you control dies, draw a card if it was attacking. Otherwise, Garna deals 1 damage to each opponent.

Flying

Whenever Garrison Griffin attacks, target Knight you control gains flying until end of turn.

When this enchantment enters, if you control a creature with power 4 or greater, draw a card.

Creatures you control have trample. (Each of those creatures can deal excess combat damage to the player or planeswalker it's attacking.)

Whenever a creature you control with power 4 or greater enters, draw a card.

At the beginning of each upkeep, if no spells were cast last turn, transform Gatstaf Arsonists.

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Whenever Geist of Saint Traft attacks, create a 4/4 white Angel creature token with flying that's tapped and attacking. Exile that token at end of combat.

Defender, flying

Delirium — Geist of the Lonely Vigil can attack as though it didn't have defender as long as there are four or more card types among cards in your graveyard.

Counter target creature spell. Create a 1/1 blue Spirit creature token with flying.

Geistblast deals 2 damage to any target.

, Exile Geistblast from your graveyard: Copy target instant or sorcery spell you control. You may choose new targets for the copy.

When Geistchanneler enters the battlefield, choose an instant or sorcery card in your hand with mana value 3 or greater. It perpetually gains "This spell costs less to cast."

Whenever you cast an instant or sorcery spell, put a charge counter on Geistflame Reservoir.

, , Remove any number of charge counters from Geistflame Reservoir: It deals that much damage to any target.

, : Exile the top card of your library. You may play that card this turn.

Vigilance

Geist-Honored Monk's power and toughness are each equal to the number of creatures you control.

When Geist-Honored Monk enters, create two 1/1 white Spirit creature tokens with flying.

Trample

When Geistpack Alpha dies, seek a permanent card with mana value equal to the number of lands you control.

Create X X/X green Ooze creature tokens.

At the beginning of your upkeep, if Genesis is in your graveyard, you may pay . If you do, return target creature card from your graveyard to your hand.

When you cast this spell, reveal the top X cards of your library. You may put a nonland permanent card with mana value X or less from among them onto the battlefield. Then shuffle the rest into your library.

Genesis Hydra enters with X +1/+1 counters on it.

When you cast this spell, copy it for each time you've cast your commander from the command zone this game.

Reveal cards from the top of your library until you reveal a nonland permanent card. You may put that card onto the battlefield. Then put all cards revealed this way that weren't put onto the battlefield on the bottom of your library in a random order.

Reveal the top X cards of your library. You may put any number of permanent cards with mana value X or less from among them onto the battlefield. Then put all cards revealed this way that weren't put onto the battlefield into your graveyard.

Zombies you control have flying.

, , Sacrifice another nontoken creature: Create an X/X blue Zombie creature token, where X is the sacrificed creature's toughness.

Destroy target nonblack creature if its toughness is less than or equal to the number of cards in your graveyard.

, : Target creature gets +2/+2 until end of turn.

Channel — , Discard Ghost-Lit Nourisher: Target creature gets +4/+4 until end of turn.

Destroy target nonblack creature.

Enchant creature

Enchanted creature gets +1/+1, has deathtouch, and is goaded.

When enchanted creature dies, return Ghoulish Impetus to the battlefield at the beginning of the next end step.

When Ghoulraiser enters, return a Zombie card at random from your graveyard to your hand.

Giant Tortoise gets +0/+3 as long as it's untapped.

When Gisa and Geralf enters, mill four cards.

Once during each of your turns, you may cast a Zombie creature spell from your graveyard.

Ward—, Pay 2 life.

Skeletons and Zombies you control get +1/+1 and have menace.

Whenever you commit a crime, create two tapped 2/2 blue and black Zombie Rogue creature tokens. This ability triggers only once each turn. (Targeting opponents, anything they control, and/or cards in their graveyards is a crime.)

Flying, first strike

If a source would deal damage to an opponent or a permanent an opponent controls, that source deals double that damage to that player or permanent instead.

If a source would deal damage to you or a permanent you control, prevent half that damage, rounded up.

Vigilance, trample, haste

Whenever Gishath, Sun's Avatar deals combat damage to a player, reveal that many cards from the top of your library. Put any number of Dinosaur creature cards from among them onto the battlefield and the rest on the bottom of your library in a random order.

Changeling (This card is every creature type.)

Whenever another creature you control named Gladewalker Ritualist enters, draw a card.

Creatures you control get +1/+2 until end of turn. Untap those creatures.

Basic landcycling (, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)

Fabricate 1 (When this creature enters, put a +1/+1 counter on it or create a 1/1 colorless Servo artifact creature token.)

First strike, deathtouch

Whenever Glissa Sunslayer deals combat damage to a player, choose one —

• You draw a card and you lose 1 life.

• Destroy target enchantment.

• Remove up to three counters from target permanent.

First strike, deathtouch

Whenever a creature an opponent controls dies, you may return target artifact card from your graveyard to your hand.

Haste, toxic 3 (Players dealt combat damage by this creature also get three poison counters.)

Glissa's Retriever can't be blocked by creatures with power 2 or less.

Corrupted — When Glissa's Retriever dies, exile it. When you do, return up to X target cards from your graveyard to your hand, where X is the number of opponents who have three or more poison counters.

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

Incubate X twice, where X is the number of lands you control. (To incubate X, create an Incubator token with X +1/+1 counters on it and ": Transform this artifact." It transforms into a 0/0 Phyrexian artifact creature.)

When Glistening Goremonger dies, each opponent sacrifices an artifact or creature of their choice.

Glistening Sphere enters tapped.

When Glistening Sphere enters, proliferate.

: Add one mana of any color.

Corrupted — : Add three mana of any one color. Activate only if an opponent has three or more poison counters.

Whenever you cast a historic spell, create a Treasure token. This ability triggers only once each turn. (Artifacts, legendaries, and Sagas are historic.)

, Sacrifice a Treasure: Goad target creature. (Until your next turn, that creature attacks each combat if able and attacks a player other than you if able.)

Each opponent's maximum hand size is reduced by one.

When Goblin Arsonist dies, you may have it deal 1 damage to any target.

Haste

When Goblin Cruciverbalist enters, create a colorless artifact token named your choice of A, E, I, O, or U.

Whenever Goblin Cruciverbalist attacks, using the first letters of the names of permanents you control, spell a word you haven't spelled this game. It gets +1/+0 until end of turn for each letter in that word.

: Reveal cards from the top of your library until you reveal a nonland card. Goblin Machinist gets +X/+0 until end of turn, where X is that card's mana value. Put the revealed cards on the bottom of your library in any order.

Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.)

All creatures get -2/-2 until end of turn. If you have the city's blessing, instead only creatures your opponents control get -2/-2 until end of turn.

Lifelink (Damage dealt by this creature also causes you to gain that much life.)

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

: Target artifact creature gains your choice of flying, trample, or haste until end of turn.