Stareclaw -
Creature - Cat
First strike
Tribute 2
When ~ enters the battlefield, if tribute wasn’t paid, target opponent puts a card from their hand on top of their library.
2/2

Riddletwist Guardian
Creature — Sphinx
Flash
Flying
Tribute 1
When Riddletwist Guardian enters the battlefield, if the tribute wasn't paid, counter up to one target spell. If the tribute was paid, draw a card.
3/3

Sabertooth Horse -
Creature - Horse
: Monstrosity 1.
As long as ~ is monstrous, it gets +1/+1 for each Swamp you control.
3/3

Sacred Reveler
Creature — Satyr Cleric
When Sacred Reveler enters the battlefield, add an amount of equal to your devotion to red.
"We are destined to die and let us go boldly to our end."
2/2

Escape of Polukranos —
Enchantment Creature — Hydra Saga (R)
Trample
If damage would be dealt to Polukranos while it has a lore counter on it, prevent that damage and remove that many lore counters from it. If you can't, sacrifice it.
I, II, III - Target opponent creates a 1/1 white Human creature token.
IV - Escape of Polukranos deals damage equal to its power divided as you choose among any number of target creatures your opponents control. Each of those creatures deals damage equal to its power to Escape of Polukranos. (Then, if it has four or more lore counters, sacrifice it.)
4/4

Divine Affair
Enchantment — Saga Aura
Enchant creature
You control enchanted creature. It has haste and lifelink.
I - Untap enchanted creature.
II - Return target creature card with converted mana cost 3 or less from your graveyard to the battlefield.

Greek Fire -
Artifact Enchantment - Aura
Enchant creature
At the beginning of your upkeep, put a charge counter on ~. Then ~ deals damage to enchanted creature equal to the number of charge counters on ~.

Shores of Nyx
Enchantment Land
Shores of Nyx enters the battlefield tapped unless your devotion to white and blue is at least one.
: Add or .
Waves of darkness lap at the countless stars.

Next is Tarkir.

Ojutai’s Escape -
Sorcery
Until your next turn, creatures can’t attack you or a planeswalker you control.
Rebound

Last-Breath Choker
Creature — Human Wizard
Exploit
Whenever Last-Breath Choker attacks, creatures defending player controls get -X/-0 until end of turn, where X is the toughness of the creature exploited with Last-Breath Choker.
The only air left is what was stolen from the last victim and the cycle continues.
1/1

Kolaghan’s Caterer -
Creature - Human
Whenever ~ attacks, create a Food token.
Dash
1/1

Dust Devil
Creature — Elemental
Dash
The ill intents of the raiders are pounded into the sand and earth by the endless galloping.
8/1

Atarka’s Envoy -
Creature - Human Archer
Reach
Formidable - : Bolster 1. Activate this ability only if creatures you control have total power 8 or greater.
2/4

What if Dust Devil also had megamorph so there’s a way to get it out permanently and then we will have used all the DTK mechanics? (Incidentally I’m starting to wonder if I have OCD, but not for Magic-related reasons)

We're also missing bolster.

Hidden Ancestors
Creature — Spirit
When Hidden Ancestors enters the battlefield or is turned face up, bolster 1.
Megamorph
A thousand years ago, Dromoka banned necromancy and shattered the kin-trees of the Abzan Houses but in the shadowy gardens, Dromoka's followers still pray for strength and hope.
2/2

My green card has it


Abzan Supply Cart -
Artifact - Equipment
Whenever equipped creature attacks, put a +1/+1 counter on it.
Remove a +1/+1 counter from equipped creature: Add .
Equip

Oh, right.

Fortified Oasis
Land
Fortified Oasis enters the battlefield tapped.
: Add , , or .
: Fortified Oasis becomes a white, black, and green 0/3 Spirit Warrior creature with vigilance until end of turn.
Outlast

We're on Kaladesh now! Here's an improvement to energy templating:

AEthertuned Focus
Enchantment
At the beginning of your upkeep, if you have five or more , scry 2. Otherwise, you gain one .
"We may capture it and use it for our creations, but in truth the AEther is all around us, all the time. We merely need to be cognizant of that."
—Denali Medan, Gearseer

Smokeswirl Avenger
Creature — Aetherborn Rogue
When Smokeswirl Avenger dies, you get .
Pay : Return Smokeswirl Avenger from your graveyard to your hand.
2/1