Hatchery Sliver + Phyrexian Walker + Maskwood Nexus

Hatchery Sliver
Phyrexian Walker
Maskwood Nexus

Requires
Hatchery Sliver must be on the battlefield. Phyrexian Walker must be on the battlefield. Maskwood Nexus must be on the battlefield.
Steps
  1. Cast Phyrexian Walker by paying 0, and choosing to pay its replicate cost an arbitrarily large number of times by paying 0.
  2. Phyrexian Walker triggers, creating a copy of it for each time its replicate cost was paid.
  3. Resolve all Phyrexian Walker spells, causing the nontoken Phyrexian Walker to enter the battlefield, and creating a token copy of it for each time its replicate cost was paid.
Results
Infinite ETB. Infinite creature tokens.

Duskana, the Rage Mother
0.03% of 3429 decks 1 decks
Rukarumel, Biologist
0.04% of 2789 decks 1 decks
Creatures
Dregscape Sliver
100% of 1 decks +100% synergy
Root Sliver
100% of 2 decks +99% synergy
Homing Sliver
100% of 2 decks +99% synergy
Diffusion Sliver
100% of 1 decks +99% synergy
Manaweft Sliver
100% of 2 decks +99% synergy
Hibernation Sliver
100% of 1 decks +99% synergy
Lavabelly Sliver
100% of 2 decks +98% synergy
Necrotic Sliver
100% of 1 decks +98% synergy
Crystalline Sliver
100% of 1 decks +98% synergy
Colossal Skyturtle
100% of 1 decks +98% synergy
Cloudshredder Sliver
100% of 2 decks +97% synergy
Sliver Gravemother
100% of 1 decks +95% synergy
Sliver Hivelord
100% of 1 decks +93% synergy
Agate Instigator
100% of 1 decks +90% synergy
Poultice Sliver
50% of 2 decks +50% synergy
Blade Sliver
50% of 2 decks +50% synergy
Reflex Sliver
50% of 2 decks +50% synergy
Spined Sliver
50% of 2 decks +50% synergy
Fungus Sliver
50% of 2 decks +50% synergy
Lancer Sliver
50% of 2 decks +50% synergy
Belligerent Sliver
50% of 2 decks +50% synergy
Kobolds of Kher Keep
50% of 2 decks +50% synergy
Crookshank Kobolds
50% of 2 decks +50% synergy
Crimson Kobolds
50% of 2 decks +50% synergy
Spinneret Sliver
50% of 2 decks +50% synergy
Tempered Sliver
50% of 2 decks +50% synergy
Bonesplitter Sliver
50% of 2 decks +50% synergy
Cleaving Sliver
50% of 2 decks +50% synergy
Ward Sliver
50% of 2 decks +50% synergy
Shield Sphere
50% of 2 decks +50% synergy
Horned Sliver
50% of 2 decks +50% synergy
Might Sliver
50% of 2 decks +49% synergy
Blur Sliver
50% of 2 decks +49% synergy
Two-Headed Sliver
50% of 2 decks +49% synergy
Predatory Sliver
50% of 2 decks +49% synergy
Memnite
50% of 2 decks +49% synergy
Striking Sliver
50% of 2 decks +49% synergy
Spiteful Sliver
50% of 2 decks +49% synergy
Venom Sliver
50% of 2 decks +49% synergy
Sentinel Sliver
50% of 2 decks +49% synergy
Bonescythe Sliver
50% of 2 decks +49% synergy
Rograkh, Son of Rohgahh
50% of 2 decks +49% synergy
Gemhide Sliver
50% of 2 decks +49% synergy
Ornithopter
50% of 2 decks +48% synergy
Harmonic Sliver
50% of 2 decks +48% synergy
Witty Roastmaster
50% of 2 decks +47% synergy
Taurean Mauler
50% of 2 decks +47% synergy
Molten Gatekeeper
50% of 2 decks +45% synergy
Instants
Perplex
100% of 1 decks +99% synergy
Dispel
100% of 1 decks +95% synergy
Muddle the Mixture
100% of 1 decks +95% synergy
Arcane Denial
100% of 1 decks +80% synergy
Negate
100% of 1 decks +77% synergy
Generous Gift
100% of 2 decks +74% synergy
Beast Within
100% of 2 decks +61% synergy
First Day of Class
50% of 2 decks +50% synergy
Signal the Clans
50% of 2 decks +49% synergy
Shared Summons
50% of 2 decks +49% synergy
Fog
50% of 2 decks +47% synergy
Hunter's Insight
50% of 2 decks +46% synergy
Harrow
50% of 2 decks +40% synergy
Heroic Intervention
50% of 2 decks +20% synergy
Chaos Warp
50% of 2 decks +18% synergy
Path to Exile
50% of 2 decks +5% synergy
Swords to Plowshares
50% of 2 decks -13% synergy
Sorceries
Razaketh's Rite
100% of 1 decks +100% synergy
Mastermind's Acquisition
100% of 1 decks +100% synergy
Final Parting
100% of 1 decks +98% synergy
Mythos of Brokkos
100% of 1 decks +98% synergy
Bring to Light
100% of 1 decks +98% synergy
Jarad's Orders
100% of 1 decks +98% synergy
Dig Up
100% of 1 decks +97% synergy
Distant Melody
100% of 1 decks +95% synergy
Diabolic Tutor
100% of 1 decks +94% synergy
Kodama's Reach
100% of 2 decks +68% synergy
Rampant Growth
100% of 2 decks +65% synergy
Cultivate
100% of 2 decks +54% synergy
Threats Undetected
50% of 2 decks +49% synergy
Finale of Glory
50% of 2 decks +48% synergy
Titanic Ultimatum
50% of 2 decks +47% synergy
Dusk // Dawn
50% of 2 decks +47% synergy
Tempt with Discovery
50% of 2 decks +46% synergy
Explore
50% of 2 decks +41% synergy
Austere Command
50% of 2 decks +37% synergy
Farewell
50% of 2 decks +37% synergy
Nature's Lore
50% of 2 decks +18% synergy
Blasphemous Act
50% of 2 decks +16% synergy
Farseek
50% of 2 decks +16% synergy
Utility Artifacts
Door of Destinies
50% of 2 decks +48% synergy
Coat of Arms
50% of 2 decks +48% synergy
Phyrexian Altar
50% of 2 decks +46% synergy
Vanquisher's Banner
50% of 2 decks +46% synergy
Herald's Horn
50% of 2 decks +44% synergy
Enchantments
Arcane Adaptation
100% of 1 decks +99% synergy
Wild Pair
50% of 2 decks +50% synergy
Assemble the Players
50% of 2 decks +49% synergy
Descendants' Path
50% of 2 decks +48% synergy
Fertile Ground
50% of 2 decks +46% synergy
Shared Animosity
50% of 2 decks +46% synergy
Spelunking
50% of 2 decks +45% synergy
Darksteel Mutation
50% of 2 decks +44% synergy
Goblin Bombardment
50% of 2 decks +44% synergy
Guardian Project
50% of 2 decks +41% synergy
Warleader's Call
50% of 2 decks +39% synergy
Rhythm of the Wild
50% of 2 decks +27% synergy
Utility Lands
Tolaria West
100% of 1 decks +99% synergy
Mutavault
50% of 2 decks +49% synergy
Hidden Courtyard
50% of 2 decks +49% synergy
Hidden Volcano
50% of 2 decks +48% synergy
Hidden Nursery
50% of 2 decks +48% synergy
Restless Bivouac
50% of 2 decks +47% synergy
Reliquary Tower
50% of 2 decks +21% synergy
Mana Artifacts
Arcane Signet
100% of 2 decks +28% synergy
Sol Ring
100% of 2 decks +16% synergy
Coalition Relic
50% of 2 decks +49% synergy
Chromatic Lantern
50% of 2 decks +40% synergy
Patchwork Banner
50% of 2 decks +39% synergy
Lands
Savage Lands
100% of 1 decks +77% synergy
Seaside Citadel
100% of 1 decks +74% synergy
Mystic Monastery
100% of 1 decks +74% synergy
Opulent Palace
100% of 1 decks +73% synergy
Frontier Bivouac
100% of 1 decks +73% 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
Command Tower
100% of 2 decks +26% synergy
Sliver Hive
50% of 2 decks +50% synergy
Promising Vein
50% of 2 decks +49% synergy
Shire Terrace
50% of 2 decks +49% synergy
Urza's Cave
50% of 2 decks +46% synergy
Unclaimed Territory
50% of 2 decks +45% synergy
Fabled Passage
50% of 2 decks +41% synergy
Temple of Plenty
50% of 2 decks +37% synergy
Temple of Abandon
50% of 2 decks +36% synergy
Sheltering Landscape
50% of 2 decks +36% synergy
Selesnya Sanctuary
50% of 2 decks +36% synergy
Boros Garrison
50% of 2 decks +35% synergy
Gruul Turf
50% of 2 decks +34% synergy
Temple of Triumph
50% of 2 decks +33% synergy
Path of Ancestry
50% of 2 decks +29% synergy
Rootbound Crag
50% of 2 decks +26% synergy
Exotic Orchard
50% of 2 decks +14% synergy
Canopy Vista
50% of 2 decks +14% synergy
Cinder Glade
50% of 2 decks +12% synergy