Skipped black.

Gonti's Bargain
Sorcery
Choose two creature cards in your graveyard with different names and a creature card in an opponent's graveyard. Put those three cards in two piles. That opponent chooses one of those piles. The owner of each card in the chosen pile puts it onto the battlefield under their control. Exile the other pile.
"Your family was never in any real danger." — Gonti, to Saheeli

Now green next.

Inspired by Nature
Sorcery
Search your library for a creature card, exile it, then shuffle. Create a token that's a copy of that card except it's a Vehicle artifact and it has crew X, where X is its mana value.

Manjul, Who Watches the Sands —
Legendary Creature — Aetherborn Vampire (R)
Vanishing 2
Whenever you remove a time counter from Manjul, draw a card.
Discard a card: Put a time counter on Manjul.
Time is knowledge, but sometimes ignorance is bliss.
2/2

Untouchable Gearhulk
Artifact Creature — Construct
Hexproof
When Untouchable Gearhulk enters the battlefield, each counter on you becomes , each counter on creatures and Vehicles you control becomes a +1/+1 counter, and each counter on non-creature, non-Vehicle artifacts you control becomes a charge counter.
5/5

Vahd, Airborne City
Legendary Artifact Land — Vehicle (R)
Flying
: Add .
Crew 3
3/3


Next is Amonkhet.

Oketra Defends the Children
Enchantment — Saga
Flash
I, II - Creatures you control gain indestructible until end of turn.
III - You may tap and exert any number of untapped creatures you control. Then, create a 1/1 white Warrior creature token for each creature tapped this way.

Pharoah's Diviner
Creature - Human Wizard
When ~ enters the battlefield, target creature card in your graveyard gains embalm until end of turn. Its embalm cost is equal to its mana cost.
"Just imagine what prophecies the dead keep from us!"
[2/3]

(not sure if this would be blue mechanically but Body Double makes think maybe?)

Body Double is mostly considered a break or very strong bend by MaRo, but blue had Hour of Eternity in Hour of Devastation and was one of the embalm colors, so I think it's fine.

Bontu Betrays Amonkhet
Enchantment — Saga
Flash
I, II - You may sacrifice a creature. If you do, draw two cards and create a Treasure token.
III - Until end of turn, you may cast cards from opponents' graveyards with their embalm, eternalize, and/or aftermath abilities.

Hazoret Leads the Survivors
Enchantment - Saga (U)
I, II, III — You may tap and exert an untapped creature you control. If you do, create a 1/1 white Warrior creature token.
IV — Creatures you control get +2/+0 until end of turn. Untap those creatures.

Rhonas Builds the Menagerie
Enchantment — Saga
Flash
I, II - Put a +1/+1 counter on target creature you control.
III - Look at the top X cards on your library, where X is the greatest power among creatures you control. You may reveal a creature card from among those cards and put it in your hand. Put the rest in your graveyard.

Devoted of the God-Pharaoh
Creature - Human Cleric (R)
Vigilance
At the beginning of your precombat main phase, you may put a -1/-1 counter on ~. If you do, ~ and each other creature you control gets +X/+X until end of turn, where X is the number of counters on ~.
Eternalize
In life, she chose to serve the God-Pharaoh. In death, that is no longer a choice.
[2/2]

Tomb of the Eternal Gods
Artifact
: Add .
: Exile target card from a graveyard. Put a brick counter on Tomb of the Eternal Gods.
, Sacrifice Tomb of the Eternal Gods: Put a card you own exiled with Tomb of the Eternal Gods in your hand. Activate this ability only if there are three or more brick counters on Tomb of the Eternal Gods.
"The gods' minds and bodies were stolen, but not their hearts. They lay broken on a distant world, but what remains here are our memories, our love, our lessons learned." — Samut

Shifting Sands
Land - Desert (C)
: Add .
Cycling
When you cycle ~, return it to the battlefield tapped at the beginning of your next upkeep.

Next ix Isalan

Ecstasy of the Dusk Rose
Enchantment — Saga
I - You may pay half your life total, rounded up. If you do, return target creature card from your graveyard to the battlefield. It becomes a Vampire Knight.
II - You may pay half your life total, rounded up. If you do, put an indestructible counter on target Vampire you control.
III - At the beginning of your next end step, if a Vampire you control dealt combat damage to an opponent this turn, your life total becomes equal to your starting life total.

Headwater Sneak
Creature - Merfolk Warrior
Hexproof
~ can't be blocked.
Whenever ~ attacks or blocks, it loses hexproof until end of turn.
[2/1]

Cursed Coins
Instant (U)
Create a Treasure token, then up to one target creature gets -X/-X until end of turn, where X is the number of Treasures you control plus the number of Pirates you control.
There's a reason some treasures are buried.

Pressganger
Creature — Orc Pirate
Haste
When Pressganger enters the battlefield, you may untap target creature and gain control of it until end of turn. Otherwise, create a 3/3 green Dinosaur creature token with trample and sacrifice that token at the beginning of the next end step.
: Pressganger deals 1 damage to target creature you control. it gains haste until end of turn.
1/1

Sun Empire Scout
Creature - Human Scout (U)
Whenever Sun Empire Scout attacks, it explores. (Reveal the top card of your library. Put that card into your hand if it’s a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard.)
Whenever a Dinosaur card is revealed while a creature you control is exploring, you may put that card into your hand.
2/1

Shipwreck Looter
Creature - Human Pirate (U)
When ~ enters the battlefield, it explores.
Whenever a creature card is put into graveyard from anywhere, create a Treasure token. This ability can only trigger once per turn.
[1/1]

Buried Loot
Artifact - Treasure (C)
, Sacrifice Buried Loot: Add one mana of any color.
Whenever a land enters the battlefield under your control, you may return Buried Loot from your graveyard to your hand.