Ratchet, Field Medic + Preston, the Vanisher + Soul Warden + Ephemerate

Ratchet, Field Medic
Preston, the Vanisher
Soul Warden
Ephemerate

Requires
Ratchet, Field Medic // Ratchet, Rescue Racer must be on the battlefield. Preston, the Vanisher must be on the battlefield. Soul Warden 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 Soul Warden 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, Soul Warden 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 Soul Warden 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 Soul Warden.
  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 Soul Warden 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
Delney, Streetwise Lookout
0.08% of 2485 decks 2 decks
Preston, the Vanisher
0.03% of 3441 decks 1 decks
High Synergy Cards
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80% of 5 decks +67% synergy
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80% of 5 decks +54% synergy
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80% of 5 decks +49% synergy
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80% of 5 decks +40% synergy
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80% of 5 decks +39% synergy
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100% of 5 decks +22% synergy
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100% of 1 decks +88% synergy
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60% of 5 decks +55% synergy
Recruiter of the Guard
60% of 5 decks +48% synergy
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50% of 2 decks +49% synergy
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40% of 5 decks +32% synergy
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40% of 5 decks +31% synergy
Heliod, Sun-Crowned
40% of 5 decks +31% synergy
Charming Prince
40% of 5 decks +30% synergy
Drannith Magistrate
40% of 5 decks +29% synergy
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40% of 5 decks +28% synergy
Deep Gnome Terramancer
40% of 5 decks +26% synergy
Mangara, the Diplomat
40% of 5 decks +25% synergy
Serra Ascendant
40% of 5 decks +25% synergy
Suture Priest
40% of 5 decks +25% synergy
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40% of 5 decks +24% synergy
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40% of 5 decks +22% synergy
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40% of 5 decks +21% synergy
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40% of 5 decks +20% synergy
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40% of 5 decks +15% synergy
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40% of 5 decks +14% synergy
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33% of 3 decks +26% synergy
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25% of 4 decks +23% synergy
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25% of 4 decks +22% synergy
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25% of 4 decks +16% synergy
Ojer Taq, Deepest Foundation
25% of 4 decks +13% synergy
Canoptek Tomb Sentinel
20% of 5 decks +20% synergy
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20% of 5 decks +20% synergy
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20% of 5 decks +19% synergy
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20% of 5 decks +19% synergy
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20% of 5 decks +19% synergy
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20% of 5 decks +19% synergy
Kuldotha Forgemaster
20% of 5 decks +19% synergy
Kor Celebrant
20% of 5 decks +19% synergy
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20% of 5 decks +19% synergy
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20% of 5 decks +19% synergy
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20% of 5 decks +18% synergy
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50% of 4 decks +39% synergy
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50% of 2 decks +23% synergy
Cloudshift
40% of 5 decks +30% synergy
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40% of 5 decks +26% synergy
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25% of 4 decks +19% synergy
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25% of 4 decks +17% synergy
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20% of 5 decks +19% synergy
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20% of 5 decks +17% synergy
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20% of 5 decks +16% synergy
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20% of 5 decks +16% synergy
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20% of 5 decks +15% synergy
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20% of 5 decks +13% synergy
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20% of 5 decks +12% synergy
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20% of 5 decks +11% synergy
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20% of 5 decks +9% synergy
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20% of 5 decks +8% synergy
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20% of 5 decks -13% synergy
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20% of 5 decks +19% synergy
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20% of 5 decks +19% synergy
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20% of 5 decks +14% synergy
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20% of 5 decks +13% synergy
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20% of 5 decks +12% synergy
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20% of 5 decks +8% synergy
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20% of 5 decks -5% synergy
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60% of 5 decks +14% synergy
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50% of 2 decks +50% synergy
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20% of 5 decks +19% synergy
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20% of 5 decks +19% synergy
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20% of 5 decks +19% synergy
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20% of 5 decks +19% synergy
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20% of 5 decks +18% synergy
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20% of 5 decks +18% synergy
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40% of 5 decks +35% synergy
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40% of 5 decks +35% synergy
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40% of 5 decks +33% synergy
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40% of 5 decks +32% synergy
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20% of 5 decks +20% synergy
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20% of 5 decks +18% synergy
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20% of 5 decks +17% synergy
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20% of 5 decks +16% synergy
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20% of 5 decks +12% synergy
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20% of 5 decks +11% synergy
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20% of 5 decks +11% synergy
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20% of 5 decks +9% synergy
Seraph Sanctuary
20% of 5 decks +6% synergy
Windbrisk Heights
20% of 5 decks +1% synergy
Castle Ardenvale
20% of 5 decks -1% synergy
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100% of 5 decks +14% synergy
Arcane Signet
80% of 5 decks +20% synergy
Mox Opal
40% of 5 decks +36% synergy
Mana Vault
40% of 5 decks +34% synergy
Mind Stone
40% of 5 decks +4% synergy
Fabrication Foundry
25% of 4 decks +24% synergy
Orazca Relic
20% of 5 decks +20% synergy
Lion's Eye Diamond
20% of 5 decks +19% synergy
Chromatic Sphere
20% of 5 decks +19% synergy
Golden Egg
20% of 5 decks +19% synergy
Grim Monolith
20% of 5 decks +18% synergy
Staff of Compleation
20% of 5 decks +17% synergy
Mox Diamond
20% of 5 decks +17% synergy
Coveted Jewel
20% of 5 decks +17% synergy
Pristine Talisman
20% of 5 decks +15% synergy
Lotus Petal
20% of 5 decks +15% synergy
Chrome Mox
20% of 5 decks +15% synergy
Mox Amber
20% of 5 decks +15% synergy
Jeweled Lotus
20% of 5 decks +13% synergy
Fellwar Stone
20% of 5 decks +9% synergy
Nyx Lotus
20% of 5 decks +9% synergy
Throne of Eldraine
20% of 5 decks -3% synergy
Lands
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20% of 5 decks +20% synergy
Opal Palace
20% of 5 decks +17% synergy
Gemstone Caverns
20% of 5 decks +16% synergy
Flooded Strand
20% of 5 decks +16% synergy
Marsh Flats
20% of 5 decks +16% synergy
Plaza of Heroes
20% of 5 decks +15% synergy
Command Tower
20% of 5 decks +14% synergy
The Mycosynth Gardens
20% of 5 decks +14% synergy
Flagstones of Trokair
20% of 5 decks +12% synergy
Cavern of Souls
20% of 5 decks +10% synergy