The turn is not meant to end.

Wave Echo Cave
Land
, Tap an untapped creature you control: Add one mana of any color.
, Tap an untapped full party you control: Transform Wave Echo Cave.
The gnomes and dwarves made an agreement to share the profits of the gem-filled cavern system. This was Phandelver's Pact.

Forge of Spells
Legendary Land
, : Add one mana of any color. When this mana is spent to cast an Equipment spell, that Equipment becomes legendary and gains "Whenever an ability from this Equipment is activated or triggered, copy that ability. You may choose new targets for it."
Later, human spellcasters and the town of Phandalin joined the Pact. Together, they created a forge for wondrous items amidst the power hidden within Wave Echo Cave. It is now lost to time and war, but perhaps the forge will be relit one day.

Next is New Capenna.

Mythos of Falco
Sorcery
Exile target nonland permanent. If was spent to cast this spell, create a token that's a copy of that permanent.
The contracts of the Pactweaver are threads in a great weave that will wrap around New Capenna and cradle it through the coming crisis.

Mythos of Raffine
Sorcery
Draw three cards, then discard a card. If was spent to cast this spell, return up to one creature card with mana value 2 or less from your graveyard to the battlefield.
The Seer alone foresaw the end of Old Capenna at the claws of Phyrexia and no one listened. She alone foresees the end of New Capenna. Now who will listen?

Mythos of Xander —
Sorcery (R)
Search your library for a card and put it on top of your library, then shuffle. Then, if was spent to cast this spell, draw two cards.
Keeping the fruits of the past, pruning the weeds of the present: the Collector ensures the garden of New Capenna blooms.

Mythos of Ziatora
Sorcery (R)
You may put a creature card from your hand onto the battlefield. That creature gains haste. At the beginning of the next end step, sacrifice that creature. Then, if was spent to cast Mythos of Ziatora, return a creature card from your graveyard to your hand.
Ziatora and her Riveteers built New Capenna, and they know just as well how to dismantle it.

Mythos of Ziatora
Sorcery
Untap target creature and gain control of it until end of turn. That creature gains haste until end of turn. If was spent to cast this spell, that creature also gains "When this creature dies, draw a card" and sacrifice it at the beginning of the next end step.
The dragons of Old Capenna looked down on the Incinerator, who longed only for the thrill of battle and cared little for wealth or power. But now, she is the sole dragon of New Capenna, and she sits upon all the wealth and all the power.

Mythos of Jetmir
Sorcery
Create four Treasure tokens. If was spent to cast this spell, those Treasure tokens become 1/1 red, green, and white Citizen creatures in addition to their other types. They gain haste and vigilance until end of turn.
The angels built the city to ensure the Capennans would survive. The Nexus of Revels built the Cabaretti to ensure that they would thrive.

Collector's Showcase —
Sorcery (R)
Casualty X
Return a creature card with power X or less from your graveyard to the battlefield. It gains haste. Return it to your hand at the beginning of the next end step. (Return it only if it's still on the battlefield.)

Ornate Procession
Artifact — Vehicle
Casualty 3
Haste
When Ornate Procession enters the battlefield, if a creature died this turn, it becomes a creature in addition to its other types until end of turn.
Whenever a creature you control dies, Ornate Procession becomes a creature in addition to its other types until end of turn.
If New Capenna paused every time a family member was killed, it would never move. But for Xander, New Capenna stopped.
3/3

Public Forum
Land (U)
Public Forum enters the battlefield tapped. When it does, create a 1/1 white and green Citizen token.
: Add . If you control a Citizen, add , , or instead.

Next is Mirrodin/New Phyrexia.

Hymnal Pipe-Organ
Artifact Creature — Phyrexian Cleric
Compleated (This enters the battlefield with two -1/-1 counters if life was paid to cast it.)
When Hymnal Pipe-Organ enters the battlefield, you gain 2 life and draw a card.
"Elesh Norn wastes flesh-metal on vanity. She is no true Mother of Machines." — Ikthak, Great Furnace partisan
1/1

Gitaxian Research
Sorcery
Look at the top card of target player's library. If was spent to cast this spell, you may put that card on the botton of its owner's library.
Draw a card.

Compleat
Sorcery
Choose one—

• Return target artifact or creature card from an opponent's graveyard to the battlefield. It's a Phyrexian artifact creature in addition to its other types. If life was spent to cast this spell, put two -1/-1 counters on it.
• Return target planeswalker card from an opponent's graveyard to the battlefield. It enters the battlefield with two fewer loyalty counters if life was spent to cast this spell.

Refine the Flawed
Sorcery
Choose one:

• ~ deals 3 damage to target creature.
• Destroy target artifact.

If a creature that was the target of ~ dies, create a 3/3 colorless Phyrexian Golem artifact creature token.

Flesh to Fertilizer
Sorcery
Search your library for a basic land card, put it onto the battlefield, then shuffle. If life wasn't paid to cast this spell, untap that land.
In Vorinclex's vision, even the flora must prove their predatory supremacy.

Ezuri, Compleationist
Legendary Creature - Phyrexian Elf Warrior
Compleated (This creature enters the battlefield with two -1/-1 counters if life was spent to cast it.)
: Another target Elf or Phyrexian you control gains hexproof until end of turn. If life was spent to activate this ability, put a -1/-1 counter on that creature at the beginning of the end step.
: Until end of turn, each other Elf creature and each other Phyrexian creature you control gains ": Target opponent gets a poison counter." Untap each other Elf creature and each other Phyrexian creature you control unless life was spent to activate this ability.
[3/3]

Remnant of Old Mirrodin-
Legendary Artifact
Protection from Phyrexian mana
: Remnant of Old Mirrodin becomes a 7/7 Golem Artifact Creature until end of turn.
: Remnant of Old Mirrodin gains lifelink, flying, menace, first strike, and trample. (This effect doesn't end at end of turn.)
Worlds do not die easily.

Norn's Mycosynth Chamber
Land (U)
, : Add .
, : Add or .
Jin-Gitaxis and Vorinclex attend closely to the Prime Praetor as she furthers her invasion plans.

Kamigawa

Imperial Harmonizer
Creature — Human Advisor
When Imperial Harmonizer enters the battlefield, destroy up to one target artifact if you control an enchantment and destroy up to one target enchantment if you control an artifact.
"I have seen the future where hearts are replaced with circuitry and compassion with calculation, and I have seen the future where purpose is replaced with prayer and hope with obedience. We must walk a path between."
2/2

Puppet-Form Master
{U} Creature - Moonfolk Ninja (R)
Flying
Imprint - , Exile an unblocked attacker you control: Put this card onto the battlefield from your hand tapped and attacking.
Whenever Puppet-Form Master deals combat damage to a player, create a token copy of a card exiled with Puppet-Form Master.
3/3