Lurking Roper + Quicksilver Dagger + Basilisk Collar

Lurking Roper
Quicksilver Dagger
Basilisk Collar

Requires
Lurking Roper must be on the battlefield. Quicksilver Dagger must be on the battlefield. Basilisk Collar must be on the battlefield. Quicksilver Dagger and Basilisk Collar attached to Lurking Roper. Lurking Roper does not have summoning sickness.
Steps
  1. Activate Lurking Roper by tapping it, dealing 1 damage to an opponent and causing you to draw a card and gain 1 life.
  2. Lurking Roper triggers, untapping itself.
  3. Repeat.
Results
Infinite card draw. Infinite draw triggers. Near-infinite damage. Near-infinite lifegain. Near-infinite lifegain triggers.

Bjorna, Nightfall Alchemist // Othelm, Sigardian Outcast
0.37% of 272 decks 1 decks
Cecily, Haunted Mage // Othelm, Sigardian Outcast
0.05% of 1885 decks 1 decks
Creatures
Famished Paladin
100% of 2 decks +100% synergy
Jeleva, Nephalia's Scourge
100% of 1 decks +100% synergy
Innocuous Researcher
100% of 1 decks +100% synergy
Forensic Researcher
100% of 1 decks +99% synergy
Archetype of Finality
100% of 1 decks +99% synergy
Armored Scrapgorger
100% of 1 decks +99% synergy
Ioreth of the Healing House
100% of 1 decks +98% synergy
Garth One-Eye
100% of 1 decks +98% synergy
Varragoth, Bloodsky Sire
100% of 1 decks +98% synergy
Galvanic Juggernaut
50% of 2 decks +50% synergy
Pondering Mage
50% of 2 decks +50% synergy
Hope Tender
50% of 2 decks +50% synergy
Midnight Guard
50% of 2 decks +50% synergy
Glittermonger
50% of 2 decks +50% synergy
All-Seeing Arbiter
50% of 2 decks +50% synergy
Beguiler of Wills
50% of 2 decks +50% synergy
Kazandu Tuskcaller
50% of 2 decks +50% synergy
Viashino Heretic
50% of 2 decks +50% synergy
Stone-Seeder Hierophant
50% of 2 decks +50% synergy
Tolarian Kraken
50% of 2 decks +50% synergy
Selesnya Evangel
50% of 2 decks +50% synergy
Olivia's Attendants
50% of 2 decks +50% synergy
Intrepid Hero
50% of 2 decks +50% synergy
Voyaging Satyr
50% of 2 decks +50% synergy
Workshop Assistant
50% of 2 decks +49% synergy
Willbreaker
50% of 2 decks +49% synergy
Magus of the Candelabra
50% of 2 decks +49% synergy
Tidal Barracuda
50% of 2 decks +49% synergy
Dynaheir, Invoker Adept
50% of 2 decks +49% synergy
Endbringer
50% of 2 decks +49% synergy
Kelpie Guide
50% of 2 decks +49% synergy
Duplicant
50% of 2 decks +49% synergy
Arcanis the Omnipotent
50% of 2 decks +49% synergy
Kura, the Boundless Sky
50% of 2 decks +49% synergy
White Plume Adventurer
50% of 2 decks +48% synergy
Sphinx of the Second Sun
50% of 2 decks +48% synergy
Archetype of Imagination
50% of 2 decks +48% synergy
Meteor Golem
50% of 2 decks +48% synergy
Drumbellower
50% of 2 decks +48% synergy
Weathered Wayfarer
50% of 2 decks +47% synergy
Samut, Voice of Dissent
50% of 2 decks +47% synergy
Suture Priest
50% of 2 decks +47% synergy
Saryth, the Viper's Fang
50% of 2 decks +46% synergy
Gilded Goose
50% of 2 decks +46% synergy
Kiora's Follower
50% of 2 decks +44% synergy
Bloom Tender
50% of 2 decks +42% synergy
Seedborn Muse
50% of 2 decks +42% synergy
Faeburrow Elder
50% of 2 decks +38% synergy
Beast Whisperer
50% of 2 decks +38% synergy
Instants
Bound // Determined
100% of 1 decks +100% synergy
Professor's Warning
100% of 1 decks +100% synergy
Armor of Shadows
100% of 1 decks +99% synergy
Dromar's Charm
100% of 1 decks +99% synergy
Deadly Dispute
100% of 1 decks +89% synergy
Putrefy
100% of 1 decks +84% synergy
Overwhelming Denial
50% of 2 decks +50% synergy
Savage Summoning
50% of 2 decks +50% synergy
Fight as One
50% of 2 decks +50% synergy
Twiddle
50% of 2 decks +50% synergy
Reclaim
50% of 2 decks +49% synergy
Hindering Light
50% of 2 decks +49% synergy
Blacksmith's Skill
50% of 2 decks +48% synergy
Rewind
50% of 2 decks +47% synergy
Tamiyo's Safekeeping
50% of 2 decks +43% synergy
Unbreakable Formation
50% of 2 decks +43% synergy
Frantic Search
50% of 2 decks +38% synergy
Brainstorm
50% of 2 decks +29% synergy
Sorceries
Aid the Fallen
100% of 1 decks +100% synergy
Exterminatus
100% of 1 decks +99% synergy
Scheming Symmetry
100% of 1 decks +98% synergy
Casualties of War
100% of 1 decks +95% synergy
Demonic Tutor
100% of 1 decks +77% synergy
All Suns' Dawn
50% of 2 decks +50% synergy
Pore Over the Pages
50% of 2 decks +50% synergy
Reshape the Earth
50% of 2 decks +48% synergy
Broken Bond
50% of 2 decks +48% synergy
Dusk // Dawn
50% of 2 decks +47% synergy
Shatterskull Smashing
50% of 2 decks +47% synergy
Utility Artifacts
Viridian Longbow
100% of 2 decks +99% synergy
Detective's Satchel
100% of 1 decks +99% synergy
The Millennium Calendar
100% of 1 decks +99% synergy
Horn of Gondor
100% of 1 decks +99% synergy
Sorcerer's Wand
50% of 2 decks +50% synergy
Manascape Refractor
50% of 2 decks +50% synergy
Goggles of Night
50% of 2 decks +50% synergy
Rogue's Gloves
50% of 2 decks +49% synergy
Staff of Domination
50% of 2 decks +48% synergy
Thousand-Year Elixir
50% of 2 decks +48% synergy
Bootleggers' Stash
50% of 2 decks +48% synergy
Halo Fountain
50% of 2 decks +47% synergy
Shadowspear
50% of 2 decks +46% synergy
Enchantments
Chalk Outline
100% of 1 decks +100% synergy
Bigger on the Inside
100% of 1 decks +98% synergy
Power of Fire
50% of 2 decks +50% synergy
Fire Whip
50% of 2 decks +50% synergy
Lifelink
50% of 2 decks +50% synergy
Dismiss into Dream
50% of 2 decks +50% synergy
Presence of Gond
50% of 2 decks +50% synergy
Spirit Link
50% of 2 decks +49% synergy
Curse of Verbosity
50% of 2 decks +49% synergy
Intruder Alarm
50% of 2 decks +48% synergy
Freed from the Real
50% of 2 decks +48% synergy
Druid Class
50% of 2 decks +47% synergy
Impact Tremors
50% of 2 decks +41% synergy
Temur Ascendancy
50% of 2 decks +35% synergy
Rhythm of the Wild
50% of 2 decks +27% synergy
Planeswalkers
Nissa of Shadowed Boughs
100% of 1 decks +98% synergy
Teferi, Who Slows the Sunset
50% of 2 decks +47% synergy
Utility Lands
Thran Portal
50% of 2 decks +49% synergy
Maze's End
50% of 2 decks +49% synergy
Basilisk Gate
50% of 2 decks +49% synergy
Baldur's Gate
50% of 2 decks +49% synergy
Cascading Cataracts
50% of 2 decks +49% synergy
Lotus Field
50% of 2 decks +49% synergy
Arcane Lighthouse
50% of 2 decks +49% synergy
Axgard Armory
50% of 2 decks +47% synergy
Mana Artifacts
Chromatic Orrery
50% of 2 decks +48% synergy
Patriar's Seal
50% of 2 decks +48% synergy
Relic of Legends
50% of 2 decks +48% synergy
Commander's Sphere
50% of 2 decks +34% synergy
Arcane Signet
50% of 2 decks -22% synergy
Sol Ring
50% of 2 decks -35% synergy
Lands
Black Dragon Gate
100% of 1 decks +98% synergy
Rakdos Guildgate
100% of 1 decks +96% synergy
Orzhov Guildgate
100% of 1 decks +95% synergy
Dimir Guildgate
100% of 1 decks +95% synergy
Golgari Guildgate
100% of 1 decks +94% synergy
Path of Ancestry
100% of 2 decks +79% synergy
Savage Lands
100% of 1 decks +77% synergy
Sandsteppe Citadel
100% of 1 decks +74% synergy
Seaside Citadel
100% of 2 decks +74% synergy
Mystic Monastery
100% of 2 decks +74% synergy
Opulent Palace
100% of 1 decks +73% synergy
Frontier Bivouac
100% of 2 decks +73% synergy
Arcane Sanctum
100% of 1 decks +72% synergy
Nomad Outpost
100% of 1 decks +72% synergy
Crumbling Necropolis
100% of 1 decks +69% synergy
Jungle Shrine
100% of 2 decks +68% synergy
The World Tree
100% of 1 decks +66% synergy
Exotic Orchard
100% of 2 decks +65% synergy
Command Tower
100% of 2 decks +26% synergy
Archway Commons
50% of 2 decks +50% synergy
Surtland Frostpyre
50% of 2 decks +50% synergy
Rupture Spire
50% of 2 decks +50% synergy
Survivors' Encampment
50% of 2 decks +49% synergy
Heap Gate
50% of 2 decks +49% synergy
Gateway Plaza
50% of 2 decks +49% synergy
Gond Gate
50% of 2 decks +49% synergy
Littjara Mirrorlake
50% of 2 decks +48% synergy
Cliffgate
50% of 2 decks +48% synergy
Citadel Gate
50% of 2 decks +48% synergy
Quandrix Campus
50% of 2 decks +48% synergy
Sea Gate
50% of 2 decks +48% synergy
Manor Gate
50% of 2 decks +48% synergy
Slagwoods Bridge
50% of 2 decks +47% synergy
Krosan Verge
50% of 2 decks +47% synergy
Tanglepool Bridge
50% of 2 decks +47% synergy
Azorius Guildgate
50% of 2 decks +45% synergy
Gruul Guildgate
50% of 2 decks +45% synergy
Selesnya Guildgate
50% of 2 decks +45% synergy
Unclaimed Territory
50% of 2 decks +45% synergy
Boros Guildgate
50% of 2 decks +45% synergy
Izzet Guildgate
50% of 2 decks +45% synergy
Simic Guildgate
50% of 2 decks +44% synergy
Selesnya Sanctuary
50% of 2 decks +36% synergy
Gruul Turf
50% of 2 decks +34% synergy
Izzet Boilerworks
50% of 2 decks +34% synergy
Simic Growth Chamber
50% of 2 decks +30% synergy
Spire Garden
50% of 2 decks +26% synergy
Bountiful Promenade
50% of 2 decks +26% synergy
Spectator Seating
50% of 2 decks +25% synergy
Sea of Clouds
50% of 2 decks +24% synergy