Enduring Renewal + Shield Sphere + Intruder Alarm + Gríma Wormtongue

Enduring Renewal
Shield Sphere
Intruder Alarm
Gríma Wormtongue

Requires
Enduring Renewal must be on the battlefield. Shield Sphere must be on the battlefield. Intruder Alarm must be on the battlefield. Gríma Wormtongue must be on the battlefield. Grima Wormtongue does not have summoning sickness.
Steps
  1. Activate Grima Wormtongue by tapping it and sacrificing Shield Sphere.
  2. When Shield Sphere dies, Enduring Renewal triggers, returning Shield Sphere from your graveyard to your hand.
  3. Resolve the Grima Wormtongue ability, causing target player to lose 1 life.
  4. Cast Shield Sphere by paying 0.
  5. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite lifeloss. Infinite LTB. Infinite sacrifice triggers. Infinite storm count.

Ramos, Dragon Engine
0.01% of 8576 decks 1 decks
Creatures
Bond Beetle
100% of 1 decks +100% synergy
Sunstrike Legionnaire
100% of 1 decks +100% synergy
Steelfin Whale
100% of 1 decks +100% synergy
Vedalken Mastermind
100% of 1 decks +100% synergy
Third Path Savant
100% of 1 decks +100% synergy
Faerie Seer
100% of 1 decks +100% synergy
Tymora's Invoker
100% of 1 decks +100% synergy
Mirran Spy
100% of 1 decks +100% synergy
Crimson Kobolds
100% of 1 decks +100% synergy
Crookshank Kobolds
100% of 1 decks +100% synergy
Kobolds of Kher Keep
100% of 1 decks +100% synergy
Cauldron Familiar
100% of 1 decks +100% synergy
Asmoranomardicadaistinaculdacar
100% of 1 decks +100% synergy
Phyrexian Walker
100% of 1 decks +100% synergy
Chamber Sentry
100% of 1 decks +100% synergy
Memnite
100% of 1 decks +100% synergy
Stonecoil Serpent
100% of 1 decks +100% synergy
Ornithopter
100% of 1 decks +100% synergy
Arboreal Grazer
100% of 1 decks +100% synergy
Endless One
100% of 1 decks +100% synergy
Hullbreaker Horror
100% of 1 decks +99% synergy
Beastcaller Savant
100% of 1 decks +99% synergy
Rograkh, Son of Rohgahh
100% of 1 decks +98% synergy
Elvish Mystic
100% of 1 decks +98% synergy
Llanowar Elves
100% of 1 decks +98% synergy
Avacyn's Pilgrim
100% of 1 decks +97% synergy
Ignoble Hierarch
100% of 1 decks +88% synergy
Instants
Scattershot
100% of 1 decks +100% synergy
Banishing Knack
100% of 1 decks +100% synergy
Retraction Helix
100% of 1 decks +100% synergy
Thirst for Discovery
100% of 1 decks +100% synergy
Quick Study
100% of 1 decks +100% synergy
Impulse
100% of 1 decks +100% synergy
Demand Answers
100% of 1 decks +100% synergy
Thirst for Knowledge
100% of 1 decks +99% synergy
Thrill of Possibility
100% of 1 decks +99% synergy
Frantic Search
100% of 1 decks +98% synergy
Brain Freeze
100% of 1 decks +97% synergy
Brainstorm
100% of 1 decks +93% synergy
Sorceries
Temporal Fissure
100% of 1 decks +100% synergy
Spreading Insurrection
100% of 1 decks +100% synergy
Witch's Mark
100% of 1 decks +100% synergy
Tendrils of Agony
100% of 1 decks +100% synergy
Grapeshot
100% of 1 decks +100% synergy
Cathartic Reunion
100% of 1 decks +100% synergy
Secret Rendezvous
100% of 1 decks +99% synergy
Read the Bones
100% of 1 decks +99% synergy
Night's Whisper
100% of 1 decks +99% synergy
Faithless Looting
100% of 1 decks +98% synergy
Utility Artifacts
Transmogrant Altar
100% of 1 decks +100% synergy
Blasting Station
100% of 1 decks +100% synergy
Altar of the Brood
100% of 1 decks +100% synergy
Cloudstone Curio
100% of 1 decks +99% synergy
Ashnod's Altar
100% of 1 decks +98% synergy
Enchantments
Retreat to Coralhelm
100% of 1 decks +100% synergy
Mana Artifacts
Arcane Signet
100% of 1 decks +26% synergy
Sol Ring
100% of 1 decks +22% synergy
Lands
Bant Panorama
100% of 1 decks +99% synergy
Idyllic Beachfront
100% of 1 decks +99% synergy
Mossfire Valley
100% of 1 decks +99% synergy
Bad River
100% of 1 decks +98% synergy
Irrigated Farmland
100% of 1 decks +98% synergy
Izzet Boilerworks
100% of 1 decks +98% synergy
Azorius Chancery
100% of 1 decks +98% synergy
Haunted Mire
100% of 1 decks +98% synergy
Cabaretti Courtyard
100% of 1 decks +98% synergy
Flood Plain
100% of 1 decks +98% synergy
Mountain Valley
100% of 1 decks +97% synergy
Grasslands
100% of 1 decks +97% synergy
Arcane Sanctum
100% of 1 decks +87% synergy
Jungle Shrine
100% of 1 decks +82% synergy
Exotic Orchard
100% of 1 decks +37% synergy
Command Tower
100% of 1 decks +12% synergy