Ratchet, Field Medic + Preston, the Vanisher + Ajani's Welcome + Ephemerate

Ratchet, Field Medic
Preston, the Vanisher
Ajani's Welcome
Ephemerate

Requires
Ratchet, Field Medic // Ratchet, Rescue Racer must be on the battlefield. Preston, the Vanisher must be on the battlefield. Ajani's Welcome must be on the battlefield. Ephemerate must be in hand. You have gained at least 2 life this turn. Mana needed:
Steps
  1. Cast Ephemerate by paying , blinking Ratchet, causing it to enter the battlefield as Ratchet, Field Medic.
  2. When Ratchet, Field Medic enters the battlefield, Preston and Ajani's Welcome trigger.
  3. Resolve the Preston trigger, creating a token copy of Ratchet, Field Medic that is a 0/1 Illusion.
  4. Put the nontoken Ratchet into your graveyard due to the legend rule.
  5. Choose not to return Ratchet to the command zone from your graveyard.
  6. When the Ratchet, Field Medic token enters the battlefield, Ajani's Welcome triggers, causing you to gain 1 life.
  7. The Ratchet, Field Medic token triggers, causing you to convert it into Ratchet, Rescue Racer, and return Ratchet from your graveyard to the battlefield.
  8. When Ratchet, Field Medic enters the battlefield, Preston and Ajani's Welcome trigger.
  9. Resolve the Preston trigger, creating a token copy of Ratchet, Field Medic that is a 0/1 Illusion.
  10. Put the nontoken Ratchet into your graveyard due to the legend rule.
  11. Choose not to return Ratchet to the command zone from your graveyard.
  12. The Ratchet, Rescue Racer token triggers, as well as Ajani's Welcome.
  13. Resolve the Ratchet, Rescue Racer trigger, causing you to convert it into Ratchet, Field Medic.
  14. Put one of the Ratchet, Field Medic tokens into your graveyard due to the legend rule.
  15. Resolve the Ajani's Welcome trigger, causing you to gain 1 life.
  16. Repeat from step 7.
Results
Infinite death triggers. Infinite ETB. Infinite lifegain. Infinite lifegain triggers. Infinite LTB.

Ratchet, Field Medic
0.36% of 561 decks 2 decks
Preston, the Vanisher
0.03% of 3441 decks 1 decks
Creatures
Oswald Fiddlebender
100% of 3 decks +95% synergy
Ocelot Pride
100% of 1 decks +88% synergy
Soul Warden
100% of 3 decks +79% synergy
Esper Sentinel
100% of 3 decks +60% synergy
Bottle Gnomes
67% of 3 decks +66% synergy
Arcbound Ravager
67% of 3 decks +65% synergy
Eldrazi Displacer
67% of 3 decks +62% synergy
Ranger-Captain of Eos
67% of 3 decks +59% synergy
Soul's Attendant
67% of 3 decks +53% synergy
Solemn Simulacrum
67% of 3 decks +42% synergy
Merchant of Truth
50% of 2 decks +49% synergy
Delney, Streetwise Lookout
50% of 2 decks +43% synergy
Guide of Souls
50% of 2 decks +38% synergy
Witch Enchanter
50% of 2 decks +23% synergy
Canoptek Tomb Sentinel
33% of 3 decks +33% synergy
Auriok Salvagers
33% of 3 decks +33% synergy
Gingerbrute
33% of 3 decks +32% synergy
Canoptek Spyder
33% of 3 decks +32% synergy
Ironsoul Enforcer
33% of 3 decks +32% synergy
Kuldotha Forgemaster
33% of 3 decks +32% synergy
Leonin Elder
33% of 3 decks +32% synergy
Steel Overseer
33% of 3 decks +32% synergy
Memnite
33% of 3 decks +32% synergy
Syr Ginger, the Meal Ender
33% of 3 decks +32% synergy
Sanctifier en-Vec
33% of 3 decks +32% synergy
Radiant Solar
33% of 3 decks +32% synergy
Threefold Thunderhulk
33% of 3 decks +31% synergy
Losheel, Clockwork Scholar
33% of 3 decks +31% synergy
Wurmcoil Engine
33% of 3 decks +31% synergy
Crested Sunmare
33% of 3 decks +31% synergy
Sunscorch Regent
33% of 3 decks +30% synergy
Ranger of Eos
33% of 3 decks +30% synergy
Ornithopter of Paradise
33% of 3 decks +29% synergy
Myr Retriever
33% of 3 decks +29% synergy
Scrap Trawler
33% of 3 decks +29% synergy
Abdel Adrian, Gorion's Ward
33% of 3 decks +29% synergy
Eidolon of Rhetoric
33% of 3 decks +28% synergy
Nykthos Paragon
33% of 3 decks +28% synergy
The Gaffer
33% of 3 decks +28% synergy
Ethersworn Canonist
33% of 3 decks +28% synergy
Fiend Hunter
33% of 3 decks +27% synergy
Solitude
33% of 3 decks +27% synergy
Walking Ballista
33% of 3 decks +26% synergy
Foundry Inspector
33% of 3 decks +26% synergy
Archon of Emeria
33% of 3 decks +26% synergy
Burnished Hart
33% of 3 decks +26% synergy
Flickerwisp
33% of 3 decks +25% synergy
Felidar Guardian
33% of 3 decks +25% synergy
Heliod, Sun-Crowned
33% of 3 decks +24% synergy
Restoration Angel
33% of 3 decks +24% synergy
Instants
Enlightened Tutor
100% of 3 decks +74% synergy
Path to Exile
100% of 3 decks +32% synergy
Swords to Plowshares
100% of 3 decks +22% synergy
Heliod's Intervention
67% of 3 decks +53% synergy
Flare of Fortitude
50% of 2 decks +23% synergy
Calamity's Wake
33% of 3 decks +30% synergy
Excise the Imperfect
33% of 3 decks +30% synergy
Dispatch
33% of 3 decks +26% synergy
Silence
33% of 3 decks +24% synergy
Cloudshift
33% of 3 decks +23% synergy
Get Lost
33% of 3 decks +22% synergy
Eerie Interlude
33% of 3 decks +22% synergy
Reprieve
33% of 3 decks +13% synergy
Teferi's Protection
33% of 3 decks +0% synergy
Sorceries
Sevinne's Reclamation
67% of 3 decks +52% synergy
Organic Extinction
33% of 3 decks +32% synergy
Vanquish the Horde
33% of 3 decks +21% synergy
Farewell
33% of 3 decks +8% synergy
Utility Artifacts
Sunbeam Spellbomb
67% of 3 decks +66% synergy
Welding Jar
67% of 3 decks +66% synergy
Potion of Healing
67% of 3 decks +66% synergy
Grinding Station
67% of 3 decks +66% synergy
Implement of Improvement
67% of 3 decks +65% synergy
Ashnod's Altar
67% of 3 decks +60% synergy
The One Ring
67% of 3 decks +56% synergy
Pearl Medallion
67% of 3 decks +20% synergy
Ransom Note
50% of 2 decks +50% synergy
Phyrexian Furnace
33% of 3 decks +33% synergy
Scrabbling Claws
33% of 3 decks +33% synergy
Amulet of Vigor
33% of 3 decks +33% synergy
Scrapheap
33% of 3 decks +33% synergy
Zuran Orb
33% of 3 decks +33% synergy
Matzalantli, the Great Door
33% of 3 decks +33% synergy
Dispeller's Capsule
33% of 3 decks +33% synergy
Claws of Gix
33% of 3 decks +33% synergy
Basilica Skullbomb
33% of 3 decks +32% synergy
Tinker's Tote
33% of 3 decks +32% synergy
Spine of Ish Sah
33% of 3 decks +32% synergy
Smuggler's Copter
33% of 3 decks +32% synergy
Candy Trail
33% of 3 decks +32% synergy
Unwinding Clock
33% of 3 decks +31% synergy
Trading Post
33% of 3 decks +31% synergy
Krark-Clan Ironworks
33% of 3 decks +31% synergy
Umezawa's Jitte
33% of 3 decks +31% synergy
Altar of the Brood
33% of 3 decks +31% synergy
Eldrazi Monument
33% of 3 decks +31% synergy
Phyrexian Altar
33% of 3 decks +31% synergy
Sculpting Steel
33% of 3 decks +30% synergy
Blasting Station
33% of 3 decks +30% synergy
Portable Hole
33% of 3 decks +30% synergy
Mystic Forge
33% of 3 decks +30% synergy
Alhammarret's Archive
33% of 3 decks +29% synergy
Ichor Wellspring
33% of 3 decks +29% synergy
Expedition Map
33% of 3 decks +28% synergy
Aetherflux Reservoir
33% of 3 decks +24% synergy
Thousand Moons Smithy
33% of 3 decks +24% synergy
Sword of Hearth and Home
33% of 3 decks +23% synergy
Wayfarer's Bauble
33% of 3 decks +18% synergy
Enchantments
Land Tax
67% of 3 decks +36% synergy
Smothering Tithe
67% of 3 decks +28% synergy
Case of the Uneaten Feast
50% of 2 decks +46% synergy
Charitable Levy
50% of 2 decks +45% synergy
Trouble in Pairs
50% of 2 decks +28% synergy
Enduring Renewal
33% of 3 decks +33% synergy
Peace of Mind
33% of 3 decks +32% synergy
Seal of Cleansing
33% of 3 decks +32% synergy
On Thin Ice
33% of 3 decks +30% synergy
Rule of Law
33% of 3 decks +28% synergy
Touch the Spirit Realm
33% of 3 decks +27% synergy
Paladin Class
33% of 3 decks +27% synergy
Deafening Silence
33% of 3 decks +26% synergy
Cleric Class
33% of 3 decks +26% synergy
Angelic Accord
33% of 3 decks +23% synergy
Blind Obedience
33% of 3 decks +21% synergy
Planeswalkers
Karn, the Great Creator
33% of 3 decks +31% synergy
Utility Lands
High Market
100% of 3 decks +97% synergy
Inventors' Fair
100% of 3 decks +92% synergy
Urza's Saga
100% of 3 decks +87% synergy
Eiganjo, Seat of the Empire
100% of 3 decks +74% synergy
War Room
100% of 3 decks +59% synergy
Homeward Path
67% of 3 decks +63% synergy
Ancient Den
67% of 3 decks +60% synergy
Ancient Tomb
67% of 3 decks +53% synergy
Mouth of Ronom
33% of 3 decks +33% synergy
Tomb of the Spirit Dragon
33% of 3 decks +33% synergy
Phyrexia's Core
33% of 3 decks +32% synergy
Crystal Vein
33% of 3 decks +32% synergy
Treasure Vault
33% of 3 decks +32% synergy
Blast Zone
33% of 3 decks +31% synergy
Radiant Fountain
33% of 3 decks +28% synergy
Eiganjo Castle
33% of 3 decks +28% synergy
Kor Haven
33% of 3 decks +28% synergy
Command Beacon
33% of 3 decks +26% synergy
Buried Ruin
33% of 3 decks +22% synergy
Nykthos, Shrine to Nyx
33% of 3 decks -1% synergy
Emeria, the Sky Ruin
33% of 3 decks -6% synergy
Mana Artifacts
Arcane Signet
100% of 3 decks +40% synergy
Sol Ring
100% of 3 decks +14% synergy
Mox Opal
67% of 3 decks +62% synergy
Mana Vault
67% of 3 decks +61% synergy
Mind Stone
67% of 3 decks +30% synergy
Orazca Relic
33% of 3 decks +33% synergy
Lion's Eye Diamond
33% of 3 decks +33% synergy
Chromatic Sphere
33% of 3 decks +33% synergy
Golden Egg
33% of 3 decks +32% synergy
Fabrication Foundry
33% of 3 decks +32% synergy
Grim Monolith
33% of 3 decks +32% synergy
Staff of Compleation
33% of 3 decks +31% synergy
Mox Diamond
33% of 3 decks +31% synergy
Coveted Jewel
33% of 3 decks +30% synergy
Pristine Talisman
33% of 3 decks +29% synergy
Lotus Petal
33% of 3 decks +29% synergy
Chrome Mox
33% of 3 decks +28% synergy
Mox Amber
33% of 3 decks +28% synergy
Fellwar Stone
33% of 3 decks +22% synergy
Lands
Power Depot
33% of 3 decks +33% synergy
Gemstone Caverns
33% of 3 decks +30% synergy
Flooded Strand
33% of 3 decks +30% synergy
Marsh Flats
33% of 3 decks +29% synergy
Command Tower
33% of 3 decks +27% synergy
The Mycosynth Gardens
33% of 3 decks +27% synergy