Soul Diviner + Patchwork Crawler + Devoted Druid

Soul Diviner
Patchwork Crawler
Devoted Druid

Requires
Soul Diviner must be in exile (exiled by Patchwork Crawler). Patchwork Crawler must be on the battlefield. Devoted Druid must be in exile (exiled by Patchwork Crawler). Patchwork Crawler does not have summoning sickness, and does not have a -1/-1 counter on it.
Steps
  1. Activate Patchwork Crawler using Devoted Druid's second ability by putting a -1/-1 counter on it, untapping it.
  2. Activate Patchwork Crawler using Soul Diviner's ability by tapping it and removing a -1/-1 counter from it, causing you to draw a card.
  3. Repeat.
Results
Infinite card draw. Infinite draw triggers.

Ishai, Ojutai Dragonspeaker // Reyhan, Last of the Abzan
0.06% of 1569 decks 1 decks
Volrath, the Shapestealer
0.04% of 2776 decks 1 decks
Tazri, Stalwart Survivor
0.06% of 1780 decks 1 decks
Jenson Carthalion, Druid Exile
0.04% of 2454 decks 1 decks
High Synergy Cards
Incubation Druid
100% of 4 decks +95% synergy
Creatures
Tenth District Hero
100% of 1 decks +100% synergy
Plargg, Dean of Chaos
100% of 2 decks +99% synergy
Emperor of Bones
100% of 1 decks +99% synergy
Cursed Wombat
100% of 1 decks +99% synergy
Cathedral Acolyte
100% of 1 decks +99% synergy
Agatha of the Vile Cauldron
100% of 2 decks +98% synergy
Goro-Goro, Disciple of Ryusei
100% of 2 decks +98% synergy
Dauntless Dismantler
100% of 2 decks +96% synergy
Shay Cormac
100% of 1 decks +95% synergy
Biomancer's Familiar
75% of 4 decks +72% synergy
Likeness Looter
75% of 4 decks +71% synergy
Katilda, Dawnhart Prime
67% of 3 decks +64% synergy
Lion Sash
67% of 3 decks +63% synergy
Cathar Commando
67% of 3 decks +63% synergy
Selfless Spirit
67% of 3 decks +62% synergy
Hammer Mage
50% of 2 decks +50% synergy
Duergar Mine-Captain
50% of 2 decks +50% synergy
Knacksaw Clique
50% of 4 decks +50% synergy
Chamber Sentry
50% of 2 decks +50% synergy
Targ Nar, Demon-Fang Gnoll
50% of 2 decks +50% synergy
Ashling the Pilgrim
50% of 2 decks +50% synergy
Cryptic Trilobite
50% of 4 decks +50% synergy
Dwarven Miner
50% of 2 decks +50% synergy
Grenzo, Dungeon Warden
50% of 2 decks +50% synergy
Goblin Cratermaker
50% of 2 decks +49% synergy
Savageborn Hydra
50% of 2 decks +49% synergy
Shaman of Forgotten Ways
50% of 4 decks +49% synergy
Apocalypse Hydra
50% of 2 decks +49% synergy
Dynaheir, Invoker Adept
50% of 2 decks +49% synergy
Oliphaunt
50% of 2 decks +49% synergy
Hidetsugu, Devouring Chaos
50% of 2 decks +49% synergy
Outland Liberator
50% of 4 decks +49% synergy
Gretchen Titchwillow
50% of 4 decks +49% synergy
Goblin Sharpshooter
50% of 2 decks +49% synergy
Svella, Ice Shaper
50% of 2 decks +49% synergy
Zimone, Quandrix Prodigy
50% of 4 decks +49% synergy
Crashing Drawbridge
50% of 4 decks +48% synergy
Garth One-Eye
50% of 2 decks +48% synergy
Bronzebeak Foragers
50% of 2 decks +48% synergy
Steel Hellkite
50% of 4 decks +48% synergy
Humble Defector
50% of 2 decks +48% synergy
The Scarab God
50% of 4 decks +48% synergy
Triskaidekaphile
50% of 4 decks +47% synergy
Walking Ballista
50% of 4 decks +47% synergy
Magda, Brazen Outlaw
50% of 2 decks +47% synergy
Najeela, the Blade-Blossom
50% of 2 decks +47% synergy
Fauna Shaman
50% of 4 decks +47% synergy
Yahenni, Undying Partisan
50% of 4 decks +47% synergy
Scavenging Ooze
50% of 4 decks +46% synergy
Kenrith, the Returned King
50% of 2 decks +46% synergy
Instants
Enlightened Tutor
33% of 3 decks +16% synergy
Swords to Plowshares
33% of 3 decks -29% synergy
Slip Out the Back
25% of 4 decks +22% synergy
Inspiring Call
25% of 4 decks +17% synergy
An Offer You Can't Refuse
25% of 4 decks +4% synergy
Counterspell
25% of 4 decks -18% synergy
Sorceries
Sunfall
33% of 3 decks +31% synergy
Damning Verdict
33% of 3 decks +31% synergy
Painful Truths
25% of 4 decks +22% synergy
Three Visits
25% of 4 decks +0% synergy
Nature's Lore
25% of 4 decks -7% synergy
Farseek
25% of 4 decks -9% synergy
Utility Artifacts
Agatha's Soul Cauldron
25% of 4 decks +23% synergy
The Ozolith
25% of 4 decks +22% synergy
Ozolith, the Shattered Spire
25% of 4 decks +19% synergy
Enchantments
Resourceful Defense
33% of 3 decks +32% synergy
Virtue of Loyalty
33% of 3 decks +30% synergy
Cathars' Crusade
33% of 3 decks +28% synergy
Brokers Ascendancy
33% of 3 decks +26% synergy
Master Chef
25% of 4 decks +23% synergy
Bred for the Hunt
25% of 4 decks +23% synergy
Simic Ascendancy
25% of 4 decks +20% synergy
Hardened Scales
25% of 4 decks +16% synergy
Planeswalkers
Grist, the Hunger Tide
25% of 4 decks +21% synergy
Utility Lands
Dakmor Salvage
25% of 4 decks +23% synergy
Westvale Abbey
25% of 4 decks +23% synergy
High Market
25% of 4 decks +22% synergy
Field of the Dead
25% of 4 decks +22% synergy
Dryad Arbor
25% of 4 decks +21% synergy
Oran-Rief, the Vastwood
25% of 4 decks +20% synergy
Karn's Bastion
25% of 4 decks +20% synergy
Phyrexian Tower
25% of 4 decks +17% synergy
Yavimaya, Cradle of Growth
25% of 4 decks +16% synergy
Urborg, Tomb of Yawgmoth
25% of 4 decks +15% synergy
Ancient Tomb
25% of 4 decks +14% synergy
Rogue's Passage
25% of 4 decks +6% synergy
Mana Artifacts
Sol Ring
25% of 4 decks -59% synergy
Lands
Escape Tunnel
100% of 1 decks +98% synergy
Verdant Catacombs
75% of 4 decks +64% synergy
Exotic Orchard
75% of 4 decks +39% synergy
Command Tower
75% of 4 decks +1% synergy
Sandsteppe Citadel
67% of 3 decks +41% synergy
Seaside Citadel
67% of 3 decks +41% synergy
Ancient Ziggurat
50% of 4 decks +50% synergy
Mana Confluence
50% of 4 decks +43% synergy
City of Brass
50% of 4 decks +42% synergy
Windswept Heath
50% of 4 decks +40% synergy
Flooded Strand
50% of 4 decks +39% synergy
Misty Rainforest
50% of 4 decks +38% synergy
Plateau
50% of 2 decks +37% synergy
Taiga
50% of 2 decks +37% synergy
Badlands
50% of 2 decks +36% synergy
Volcanic Island
50% of 2 decks +36% synergy
Terramorphic Expanse
50% of 4 decks +34% synergy
Underground River
50% of 4 decks +31% synergy
Savage Lands
50% of 2 decks +27% synergy
Spectator Seating
50% of 2 decks +25% synergy
Morphic Pool
50% of 4 decks +24% synergy
Mystic Monastery
50% of 2 decks +24% synergy
Opulent Palace
50% of 4 decks +23% synergy
Frontier Bivouac
50% of 2 decks +23% synergy
Training Center
50% of 2 decks +22% synergy
Nomad Outpost
50% of 2 decks +22% synergy
Rejuvenating Springs
50% of 4 decks +21% synergy
Crumbling Necropolis
50% of 2 decks +19% synergy
Jungle Shrine
50% of 2 decks +18% synergy
Watery Grave
50% of 4 decks +9% synergy
Breeding Pool
50% of 4 decks +9% synergy
Overgrown Tomb
50% of 4 decks +7% synergy
Branchloft Pathway
33% of 3 decks +25% synergy
Brightclimb Pathway
33% of 3 decks +23% synergy
Savannah
33% of 3 decks +20% synergy
Scrubland
33% of 3 decks +20% synergy
Tundra
33% of 3 decks +19% synergy
Bountiful Promenade
33% of 3 decks +9% synergy
Vault of Champions
33% of 3 decks +8% synergy
Sea of Clouds
33% of 3 decks +7% synergy
Isolated Chapel
33% of 3 decks +6% synergy
Arcane Sanctum
33% of 3 decks +6% synergy
Raffine's Tower
33% of 3 decks +5% synergy
Indatha Triome
33% of 3 decks +2% synergy
Temple Garden
33% of 3 decks -7% synergy
Hallowed Fountain
33% of 3 decks -8% synergy
Vivid Creek
25% of 4 decks +24% synergy
Obscura Storefront
25% of 4 decks +24% synergy
Maestros Theater
25% of 4 decks +23% synergy
Brokers Hideout
25% of 4 decks +23% synergy