Glint-Horn Buccaneer + Cephalid Inkshrouder + Ophidian Eye

Glint-Horn Buccaneer
Cephalid Inkshrouder
Ophidian Eye

Requires
Glint-Horn Buccaneer must be on the battlefield. Cephalid Inkshrouder must be on the battlefield. Ophidian Eye must be on the battlefield. An additional card in hand. The number of cards in library is greater than each opponent's life total. Ophidian Eye attached to Glint-Horn Buccaneer.
Steps
  1. Activate Cephalid Inkshrouder by discarding a card.
  2. Glint-Horn Buccaneer triggers, dealing 1 damage to each opponent.
  3. Ophidian Eye triggers for each opponent dealt damage.
  4. Resolve one trigger, causing you to draw a card.
  5. Holding priority, repeat.
  6. Repeat.
Results
Infinite card draw. Infinite draw triggers. Infinite rummaging. Infinite self-discard triggers. Near-infinite damage. Near-infinite self-discard triggers.

Brallin, Skyshark Rider // Shabraz, the Skyshark
0.35% of 2824 decks 10 decks
Bruse Tarl, Boorish Herder // Ghost of Ramirez DePietro
3.70% of 54 decks 2 decks
Ishai, Ojutai Dragonspeaker // Jeska, Thrice Reborn
0.05% of 1985 decks 1 decks
Owen Grady, Raptor Trainer // Blue, Loyal Raptor
0.04% of 2738 decks 1 decks
Esior, Wardwing Familiar // Vial Smasher the Fierce
0.94% of 106 decks 1 decks
High Synergy Cards
Curiosity
100% of 15 decks +96% synergy
Tandem Lookout
87% of 15 decks +85% synergy
Ghostly Pilferer
87% of 15 decks +85% synergy
Aquamoeba
67% of 15 decks +67% synergy
Rielle, the Everwise
67% of 15 decks +66% synergy
Psychosis Crawler
60% of 15 decks +57% synergy
Frantic Search
67% of 15 decks +55% synergy
Tolarian Winds
53% of 15 decks +52% synergy
Faithful Mending
54% of 13 decks +51% synergy
Thrill of Possibility
60% of 15 decks +50% synergy
Top Cards
Counterspell
87% of 15 decks +44% synergy
Swords to Plowshares
85% of 13 decks +22% synergy
Path to Exile
69% of 13 decks +24% synergy
Windfall
60% of 15 decks +47% synergy
Faithless Looting
60% of 15 decks +43% synergy
Negate
60% of 15 decks +37% synergy
Narset, Parter of Veils
53% of 15 decks +48% synergy
Careful Study
47% of 15 decks +46% synergy
Izzet Charm
47% of 15 decks +41% synergy
Niv-Mizzet, Parun
47% of 15 decks +38% synergy
Creatures
Patchwork Gnomes
40% of 15 decks +40% synergy
Surly Badgersaur
33% of 15 decks +32% synergy
Jace's Archivist
33% of 15 decks +31% synergy
Niv-Mizzet, the Firemind
33% of 15 decks +30% synergy
Brallin, Skyshark Rider
27% of 15 decks +26% synergy
Magus of the Wheel
27% of 15 decks +23% synergy
Laboratory Maniac
27% of 15 decks +22% synergy
The Locust God
27% of 15 decks +22% synergy
Tireless Tribe
23% of 13 decks +23% synergy
Containment Construct
23% of 13 decks +22% synergy
Ledger Shredder
23% of 13 decks +20% synergy
Curator of Mysteries
20% of 15 decks +20% synergy
Forgotten Creation
20% of 15 decks +19% synergy
Malcolm, Keen-Eyed Navigator
20% of 15 decks +19% synergy
Body of Knowledge
20% of 15 decks +19% synergy
Dualcaster Mage
20% of 15 decks +15% synergy
Imperial Recruiter
20% of 15 decks +14% synergy
Instants
Brainstorm
40% of 15 decks +19% synergy
Dovin's Veto
38% of 13 decks +19% synergy
Boros Charm
38% of 13 decks +13% synergy
Fateful Showdown
33% of 15 decks +33% synergy
Chaos Warp
33% of 15 decks +1% synergy
Heartwarming Redemption
31% of 13 decks +30% synergy
Enlightened Tutor
31% of 13 decks +13% synergy
An Offer You Can't Refuse
31% of 13 decks +10% synergy
Generous Gift
31% of 13 decks +5% synergy
Swan Song
27% of 15 decks +10% synergy
Cyclonic Rift
27% of 15 decks -1% synergy
Wear // Tear
23% of 13 decks +15% synergy
Dispel
20% of 15 decks +15% synergy
Mystical Tutor
20% of 15 decks +5% synergy
Fierce Guardianship
20% of 15 decks +2% synergy
Arcane Denial
20% of 15 decks +0% synergy
Sorceries
Idyllic Tutor
46% of 13 decks +41% synergy
Burning Inquiry
40% of 15 decks +39% synergy
Cathartic Reunion
40% of 15 decks +36% synergy
Wheel of Misfortune
33% of 15 decks +29% synergy
Gamble
33% of 15 decks +23% synergy
Blasphemous Act
33% of 15 decks -0% synergy
Open the Armory
31% of 13 decks +26% synergy
Sevinne's Reclamation
31% of 13 decks +24% synergy
Change of Fortune
23% of 13 decks +22% synergy
Flux
20% of 15 decks +20% synergy
Treasure Cruise
20% of 15 decks +15% synergy
Preordain
20% of 15 decks +9% synergy
Ponder
20% of 15 decks +7% synergy
Jeska's Will
20% of 15 decks +2% synergy
Utility Artifacts
Swiftfoot Boots
33% of 15 decks +5% synergy
Murderer's Axe
20% of 15 decks +20% synergy
Bag of Holding
20% of 15 decks +20% synergy
Alhammarret's Archive
20% of 15 decks +18% synergy
Lightning Greaves
20% of 15 decks -5% synergy
Enchantments
Ominous Seas
40% of 15 decks +37% synergy
Teferi's Ageless Insight
40% of 15 decks +35% synergy
Smothering Tithe
38% of 13 decks +13% synergy
Underworld Breach
27% of 15 decks +20% synergy
Rhystic Study
27% of 15 decks -1% synergy
Hard Cover
20% of 15 decks +20% synergy
Mystic Remora
20% of 15 decks +2% synergy
Planeswalkers
Jace, Wielder of Mysteries
20% of 15 decks +16% synergy
Utility Lands
Secluded Steppe
38% of 13 decks +35% synergy
Eiganjo, Seat of the Empire
36% of 11 decks +27% synergy
Lonely Sandbar
33% of 15 decks +30% synergy
Forgotten Cave
33% of 15 decks +29% synergy
Otawara, Soaring City
31% of 13 decks +14% synergy
Rogue's Passage
27% of 15 decks +7% synergy
Desolate Lighthouse
20% of 15 decks +16% synergy
Mana Artifacts
Sol Ring
93% of 15 decks +9% synergy
Arcane Signet
80% of 15 decks +8% synergy
Azorius Signet
69% of 13 decks +43% synergy
Boros Signet
62% of 13 decks +38% synergy
Izzet Signet
60% of 15 decks +32% synergy
Talisman of Creativity
40% of 15 decks +11% synergy
Talisman of Conviction
38% of 13 decks +16% synergy
Fellwar Stone
33% of 15 decks +12% synergy
Talisman of Progress
31% of 13 decks +8% synergy
Mind Stone
27% of 15 decks +9% synergy
Commander's Sphere
20% of 15 decks +5% synergy
Lands
Command Tower
87% of 15 decks +13% synergy
Prairie Stream
69% of 13 decks +36% synergy
Shivan Reef
53% of 15 decks +27% synergy
Exotic Orchard
53% of 15 decks +18% synergy
Battlefield Forge
46% of 13 decks +21% synergy
Ash Barrens
40% of 15 decks +35% synergy
Training Center
40% of 15 decks +12% synergy
Sulfur Falls
40% of 15 decks +10% synergy
Glacial Fortress
38% of 13 decks +13% synergy
Mystic Monastery
38% of 13 decks +12% synergy
Hallowed Fountain
38% of 13 decks -2% synergy
Izzet Boilerworks
33% of 15 decks +17% synergy
Steam Vents
33% of 15 decks -6% synergy
Azorius Chancery
31% of 13 decks +16% synergy
Boros Garrison
31% of 13 decks +16% synergy
Port Town
31% of 13 decks +15% synergy
Spectator Seating
31% of 13 decks +6% synergy
Sea of Clouds
31% of 13 decks +5% synergy
Raugrin Triome
31% of 13 decks +4% synergy
Evolving Wilds
27% of 15 decks +6% synergy
Irrigated Farmland
23% of 13 decks +16% synergy
Clifftop Retreat
23% of 13 decks -5% synergy
Terramorphic Expanse
20% of 15 decks +4% synergy