Druid's Call + Cathars' Crusade + Walking Ballista + Branching Evolution

Druid's Call
Cathars' Crusade
Walking Ballista
Branching Evolution

Requires
Druid's Call must be on the battlefield. Cathars' Crusade must be on the battlefield. Walking Ballista must be on the battlefield. Branching Evolution must be on the battlefield. Druid's Call attached to Walking Ballista. Walking Ballista has at least three +1/+1 counters.
Steps
  1. Activate Walking Ballista's first ability by removing a +1/+1 counter from it, dealing 1 damage to itself.
  2. Druid's Call triggers, creating a 1/1 Squirrel creature token.
  3. The Squirrel enters the battlefield, triggering Cathars' Crusade, putting two +1/+1 counters on each creature you control.
  4. Repeat.
Results
Infinite +1/+1 counters. Infinite creature tokens. Infinite ETB.

Lae'zel, Vlaakith's Champion // Master Chef
0.09% of 2292 decks 2 decks
Hamza, Guardian of Arashin
0.03% of 3934 decks 1 decks
Shalai and Hallar
0.01% of 9290 decks 1 decks
Leinore, Autumn Sovereign
0.05% of 1926 decks 1 decks
Sovereign Okinec Ahau
0.03% of 3735 decks 1 decks
Ikra Shidiqi, the Usurper // Yoshimaru, Ever Faithful
2.17% of 46 decks 1 decks
High Synergy Cards
Kutzil, Malamet Exemplar
100% of 4 decks +81% synergy
Vigor
71% of 7 decks +69% synergy
Conclave Mentor
71% of 7 decks +67% synergy
Ozolith, the Shattered Spire
67% of 6 decks +61% synergy
Heroic Intervention
86% of 7 decks +56% synergy
Damning Verdict
57% of 7 decks +55% synergy
Abzan Falconer
57% of 7 decks +55% synergy
Gyre Sage
57% of 7 decks +53% synergy
Defiler of Vigor
57% of 7 decks +53% synergy
Managorger Hydra
57% of 7 decks +53% synergy
Top Cards
Path to Exile
86% of 7 decks +40% synergy
Swords to Plowshares
86% of 7 decks +23% synergy
Beast Within
71% of 7 decks +33% synergy
Evolution Sage
57% of 7 decks +50% synergy
Felidar Retreat
57% of 7 decks +50% synergy
Hardened Scales
57% of 7 decks +48% synergy
Avacyn's Pilgrim
57% of 7 decks +42% synergy
Generous Gift
57% of 7 decks +32% synergy
Birds of Paradise
57% of 7 decks +30% synergy
Rampant Growth
57% of 7 decks +23% synergy
Creatures
Pious Evangel
100% of 1 decks +100% synergy
War Elemental
100% of 1 decks +100% synergy
The Red Terror
100% of 1 decks +99% synergy
Tender Wildguide
100% of 1 decks +98% synergy
Basking Broodscale
100% of 1 decks +98% synergy
Thalisse, Reverent Medium
100% of 1 decks +97% synergy
Goldvein Hydra
100% of 1 decks +96% synergy
Krenko, Tin Street Kingpin
100% of 1 decks +95% synergy
Teysa Karlov
100% of 1 decks +95% synergy
Chatterfang, Squirrel General
100% of 1 decks +95% synergy
Anim Pakal, Thousandth Moon
100% of 1 decks +92% synergy
Elas il-Kor, Sadistic Pilgrim
100% of 1 decks +89% synergy
Kami of Whispered Hopes
50% of 6 decks +42% synergy
Benevolent Hydra
43% of 7 decks +41% synergy
Armorcraft Judge
43% of 7 decks +41% synergy
Loyal Guardian
43% of 7 decks +41% synergy
Biophagus
43% of 7 decks +41% synergy
Mikaeus, the Lunarch
43% of 7 decks +40% synergy
Vorinclex, Monstrous Raider
43% of 7 decks +39% synergy
Rishkar, Peema Renegade
43% of 7 decks +38% synergy
Incubation Druid
43% of 7 decks +38% synergy
Elesh Norn, Grand Cenobite
43% of 7 decks +37% synergy
Forgotten Ancient
43% of 7 decks +37% synergy
Champion of Lambholt
43% of 7 decks +36% synergy
Elvish Mystic
43% of 7 decks +25% synergy
Esper Sentinel
43% of 7 decks +22% synergy
Triskelion
29% of 7 decks +28% synergy
Wildwood Scourge
29% of 7 decks +28% synergy
Old One Eye
29% of 7 decks +28% synergy
Aberrant
29% of 7 decks +28% synergy
Pir, Imaginative Rascal
29% of 7 decks +28% synergy
Herd Baloth
29% of 7 decks +28% synergy
Duskshell Crawler
29% of 7 decks +27% synergy
Scurry Oak
29% of 7 decks +27% synergy
Hamza, Guardian of Arashin
29% of 7 decks +26% synergy
Thalia, Heretic Cathar
29% of 7 decks +26% synergy
Kalonian Hydra
29% of 7 decks +26% synergy
Rhys the Redeemed
29% of 7 decks +26% synergy
Heliod, Sun-Crowned
29% of 7 decks +25% synergy
Ashaya, Soul of the Wild
29% of 7 decks +25% synergy
Scavenging Ooze
29% of 7 decks +25% synergy
Cankerbloom
29% of 7 decks +22% synergy
Shalai, Voice of Plenty
29% of 7 decks +22% synergy
Beast Whisperer
29% of 7 decks +17% synergy
Fyndhorn Elves
29% of 7 decks +16% synergy
Eternal Witness
29% of 7 decks +8% synergy
Llanowar Elves
29% of 7 decks +8% synergy
Poison Dart Frog
25% of 4 decks +22% synergy
Sovereign Okinec Ahau
25% of 4 decks +21% synergy
Peregrin Took
20% of 5 decks +15% synergy
Instants
Boros Charm
100% of 1 decks +75% synergy
Inspiring Call
43% of 7 decks +35% synergy
Flawless Maneuver
43% of 7 decks +33% synergy
Rebuff the Wicked
29% of 7 decks +27% synergy
Return of the Wildspeaker
29% of 7 decks +15% synergy
Teferi's Protection
29% of 7 decks +9% synergy
Stroke of Midnight
25% of 4 decks +13% synergy
Vastwood Fortification
14% of 7 decks +14% synergy
Kabira Takedown
14% of 7 decks +13% synergy
Mana Tithe
14% of 7 decks +12% synergy
Sejiri Shelter
14% of 7 decks +11% synergy
Snakeskin Veil
14% of 7 decks +10% synergy
Clever Concealment
14% of 7 decks +10% synergy
Chord of Calling
14% of 7 decks +9% synergy
Unbreakable Formation
14% of 7 decks +7% synergy
Nature's Claim
14% of 7 decks +5% synergy
Eladamri's Call
14% of 7 decks +3% synergy
Worldly Tutor
14% of 7 decks +0% synergy
Enlightened Tutor
14% of 7 decks -3% synergy
Sorceries
Three Visits
57% of 7 decks +32% synergy
Nature's Lore
43% of 7 decks +11% synergy
Cultivate
43% of 7 decks -3% synergy
Kodama's Reach
29% of 7 decks -3% synergy
Crisis of Conscience
25% of 4 decks +25% synergy
Basri's Solidarity
14% of 7 decks +14% synergy
Biogenic Upgrade
14% of 7 decks +14% synergy
Sylvan Tutor
14% of 7 decks +13% synergy
Chatterstorm
14% of 7 decks +13% synergy
Council's Judgment
14% of 7 decks +13% synergy
Natural Order
14% of 7 decks +12% synergy
Triumph of the Hordes
14% of 7 decks +11% synergy
Unnatural Restoration
14% of 7 decks +10% synergy
Idyllic Tutor
14% of 7 decks +9% synergy
Green Sun's Zenith
14% of 7 decks +8% synergy
Wrath of God
14% of 7 decks +8% synergy
Shamanic Revelation
14% of 7 decks +5% synergy
Austere Command
14% of 7 decks +1% synergy
Farewell
14% of 7 decks +1% synergy
Farseek
14% of 7 decks -20% synergy
Utility Artifacts
Power Fist
50% of 2 decks +47% synergy
The Ozolith
43% of 7 decks +39% synergy
The Great Henge
43% of 7 decks +33% synergy
Swiftfoot Boots
43% of 7 decks +15% synergy
Blasting Station
29% of 7 decks +28% synergy
Sword of Truth and Justice
29% of 7 decks +27% synergy
Thousand-Year Elixir
29% of 7 decks +26% synergy
Lightning Greaves
29% of 7 decks +3% synergy
Andúril, Narsil Reforged
25% of 4 decks +24% synergy
Tarrian's Soulcleaver
25% of 4 decks +23% synergy
Orochi Hatchery
14% of 7 decks +14% synergy
Mycosynth Lattice
14% of 7 decks +13% synergy
Clock of Omens
14% of 7 decks +13% synergy
Contagion Engine
14% of 7 decks +13% synergy
Contagion Clasp
14% of 7 decks +13% synergy
Emerald Medallion
14% of 7 decks +13% synergy
Norn's Annex
14% of 7 decks +12% synergy
Isochron Scepter
14% of 7 decks +12% synergy
Helm of the Host
14% of 7 decks +11% synergy
Basilisk Collar
14% of 7 decks +11% synergy
Ashnod's Altar
14% of 7 decks +7% synergy
Skullclamp
14% of 7 decks +2% synergy
Enchantments
Conspiracy
100% of 1 decks +99% synergy
All Will Be One
100% of 1 decks +97% synergy
Case of the Trampled Garden
50% of 2 decks +49% synergy
Tribute to the World Tree
50% of 6 decks +42% synergy
Resourceful Defense
43% of 7 decks +42% synergy
Doubling Season
43% of 7 decks +34% synergy
Rite of Passage
29% of 7 decks +28% synergy
Citadel Siege
29% of 7 decks +27% synergy
Fight Rigging
29% of 7 decks +27% synergy
Hydra's Growth
29% of 7 decks +26% synergy
Primal Vigor
29% of 7 decks +26% synergy
Aura Shards
29% of 7 decks +20% synergy
Wild Growth
29% of 7 decks +18% synergy
Sylvan Library
29% of 7 decks +17% synergy
Mirari's Wake
29% of 7 decks +15% synergy
Smothering Tithe
29% of 7 decks +4% synergy
Enduring Renewal
14% of 7 decks +14% synergy
Nature's Revolt
14% of 7 decks +14% synergy
Cloakwood Hermit
14% of 7 decks +14% synergy
Dictate of Karametra
14% of 7 decks +14% synergy
Earthcraft
14% of 7 decks +14% synergy
Heartbeat of Spring
14% of 7 decks +13% synergy
Squirrel Nest
14% of 7 decks +13% synergy
Leyline of Abundance
14% of 7 decks +13% synergy
Mana Reflection
14% of 7 decks +12% synergy
Song of the Dryads
14% of 7 decks +12% synergy
Growing Ranks
14% of 7 decks +12% synergy
Zendikar Resurgent
14% of 7 decks +12% synergy
Unnatural Growth
14% of 7 decks +9% synergy
Darksteel Mutation
14% of 7 decks +8% synergy
Parallel Lives
14% of 7 decks +7% synergy
Utopia Sprawl
14% of 7 decks +7% synergy
Guardian Project
14% of 7 decks +6% synergy
Anointed Procession
14% of 7 decks +5% synergy
Planeswalkers
Basri Ket
29% of 7 decks +28% synergy
Nissa, Voice of Zendikar
29% of 7 decks +27% synergy
Ajani, Caller of the Pride
14% of 7 decks +14% synergy
Ajani Steadfast
14% of 7 decks +13% synergy
Nissa, Ascended Animist
14% of 7 decks +12% synergy
Nissa, Who Shakes the World
14% of 7 decks +11% synergy
Ajani, the Greathearted
14% of 7 decks +11% synergy
Utility Lands
Yavimaya, Cradle of Growth
57% of 7 decks +48% synergy
Gavony Township
57% of 7 decks +48% synergy
Tyrite Sanctum
29% of 7 decks +27% synergy
Karn's Bastion
29% of 7 decks +23% synergy
Nykthos, Shrine to Nyx
29% of 7 decks +23% synergy
Temple of the False God
29% of 7 decks +19% synergy
Pendelhaven
14% of 7 decks +14% synergy
Grove of the Guardian
14% of 7 decks +14% synergy
Ghost Quarter
14% of 7 decks +12% synergy
Dryad Arbor
14% of 7 decks +10% synergy
Oran-Rief, the Vastwood
14% of 7 decks +9% synergy
Castle Garenbrig
14% of 7 decks +9% synergy
Gaea's Cradle
14% of 7 decks +9% synergy
Urborg, Tomb of Yawgmoth
14% of 7 decks +5% synergy
Mosswort Bridge
14% of 7 decks +4% synergy
Ancient Tomb
14% of 7 decks +4% synergy
Rogue's Passage
14% of 7 decks -5% synergy
Boseiju, Who Endures
14% of 7 decks -5% synergy
Reliquary Tower
14% of 7 decks -15% synergy
Mana Artifacts
Sol Ring
86% of 7 decks +1% synergy
Arcane Signet
43% of 7 decks -29% synergy
Selesnya Signet
29% of 7 decks +20% synergy
Astral Cornucopia
14% of 7 decks +13% synergy
Everflowing Chalice
14% of 7 decks +10% synergy
Talisman of Unity
14% of 7 decks +7% synergy
Mana Crypt
14% of 7 decks +6% synergy
Lands
Snowfield Sinkhole
100% of 1 decks +97% synergy
Woodland Chasm
100% of 1 decks +95% synergy
Elegant Parlor
100% of 1 decks +91% synergy
Lush Portico
100% of 2 decks +88% synergy
Commercial District
100% of 1 decks +88% synergy
Shattered Sanctum
100% of 1 decks +87% synergy
Sheltering Landscape
100% of 1 decks +87% synergy
Deathcap Glade
100% of 1 decks +86% synergy
Karplusan Forest
100% of 1 decks +83% synergy
Rockfall Vale
100% of 1 decks +78% synergy
Rootbound Crag
100% of 1 decks +76% synergy
Battlefield Forge
100% of 1 decks +74% synergy
Sandsteppe Citadel
100% of 1 decks +74% synergy
Vault of Champions
100% of 1 decks +74% synergy
Isolated Chapel
100% of 1 decks +72% synergy
Woodland Cemetery
100% of 1 decks +72% synergy
Clifftop Retreat
100% of 1 decks +71% synergy
Indatha Triome
100% of 1 decks +69% synergy
Jungle Shrine
100% of 1 decks +68% synergy
Jetmir's Garden
100% of 1 decks +67% synergy
Canopy Vista
100% of 7 decks +64% synergy
Sacred Foundry
100% of 1 decks +64% synergy
Cinder Glade
100% of 1 decks +62% synergy
Temple Garden
100% of 7 decks +60% synergy
Godless Shrine
100% of 1 decks +59% synergy
Stomping Ground
100% of 1 decks +59% synergy
Overgrown Tomb
100% of 1 decks +58% synergy
Command Tower
100% of 7 decks +26% synergy
Overgrown Farmland
86% of 7 decks +70% synergy
Windswept Heath
71% of 7 decks +61% synergy
Sunpetal Grove
71% of 7 decks +48% synergy
Sungrass Prairie
57% of 7 decks +45% synergy
Fortified Village
57% of 7 decks +42% synergy
Brushland
57% of 7 decks +41% synergy
Bountiful Promenade
57% of 7 decks +33% synergy
Razorverge Thicket
43% of 7 decks +38% synergy
Exotic Orchard
43% of 7 decks +7% synergy
Wooded Bastion
29% of 7 decks +24% synergy
Branchloft Pathway
29% of 7 decks +20% synergy
Temple of Plenty
29% of 7 decks +15% synergy
Evolving Wilds
29% of 7 decks +8% synergy
Arctic Flats
14% of 7 decks +14% synergy
Botanical Plaza
14% of 7 decks +13% synergy
Graypelt Refuge
14% of 7 decks +11% synergy
Arctic Treeline
14% of 7 decks +11% synergy
Horizon Canopy
14% of 7 decks +10% synergy
Selesnya Guildgate
14% of 7 decks +10% synergy
Cavern of Souls
14% of 7 decks +7% synergy
Scattered Groves
14% of 7 decks +6% synergy
Wooded Foothills
14% of 7 decks +4% synergy