Lae'zel, Vlaakith's Champion + Druid's Call + Cathars' Crusade + Walking Ballista

Lae'zel, Vlaakith's Champion
Druid's Call
Cathars' Crusade
Walking Ballista

Requires
Lae'zel, Vlaakith's Champion must be on the battlefield. Druid's Call must be on the battlefield. Cathars' Crusade must be on the battlefield. Walking Ballista 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 2258 decks 2 decks
Falco Spara, Pactweaver
0.02% of 4602 decks 1 decks
Hamza, Guardian of Arashin
0.03% of 3869 decks 1 decks
High Synergy Cards
Mikaeus, the Lunarch
100% of 4 decks +98% synergy
The Ozolith
100% of 4 decks +97% synergy
Generous Gift
100% of 4 decks +74% synergy
Path to Exile
100% of 4 decks +55% synergy
Swords to Plowshares
100% of 4 decks +37% synergy
Creatures
Vigean Graftmage
100% of 1 decks +100% synergy
The Thirteenth Doctor
100% of 1 decks +98% synergy
Tainted Observer
100% of 1 decks +98% synergy
Triskaidekaphile
100% of 1 decks +97% synergy
Herald of Secret Streams
100% of 1 decks +97% synergy
Kellan, the Kid
100% of 1 decks +97% synergy
Vega, the Watcher
100% of 1 decks +96% synergy
Thrummingbird
100% of 1 decks +96% synergy
Master Biomancer
100% of 1 decks +96% synergy
Fathom Mage
100% of 1 decks +96% synergy
Evolution Witness
100% of 1 decks +95% synergy
Scurry Oak
75% of 4 decks +73% synergy
Abzan Falconer
75% of 4 decks +72% synergy
Vigor
75% of 4 decks +72% synergy
Vorinclex, Monstrous Raider
75% of 4 decks +71% synergy
Managorger Hydra
75% of 4 decks +71% synergy
Defiler of Vigor
75% of 4 decks +71% synergy
Conclave Mentor
75% of 4 decks +71% synergy
Evolution Sage
75% of 4 decks +68% synergy
Cankerbloom
75% of 4 decks +68% synergy
Esper Sentinel
75% of 4 decks +54% synergy
Birds of Paradise
75% of 4 decks +48% synergy
Wildwood Scourge
50% of 4 decks +49% synergy
Old One Eye
50% of 4 decks +49% synergy
Aberrant
50% of 4 decks +49% synergy
Herd Baloth
50% of 4 decks +49% synergy
Loyal Guardian
50% of 4 decks +48% synergy
Biophagus
50% of 4 decks +48% synergy
Hamza, Guardian of Arashin
50% of 4 decks +48% synergy
Thalia, Heretic Cathar
50% of 4 decks +47% synergy
Poison Dart Frog
50% of 2 decks +47% synergy
Scavenging Ooze
50% of 4 decks +46% synergy
Rosie Cotton of South Lane
50% of 2 decks +46% synergy
Sovereign Okinec Ahau
50% of 2 decks +45% synergy
Incubation Druid
50% of 4 decks +45% synergy
Elesh Norn, Grand Cenobite
50% of 4 decks +44% synergy
Forgotten Ancient
50% of 4 decks +44% synergy
Champion of Lambholt
50% of 4 decks +43% synergy
Shalai, Voice of Plenty
50% of 4 decks +43% synergy
Kutzil, Malamet Exemplar
50% of 2 decks +31% synergy
Eternal Witness
50% of 4 decks +29% synergy
Dusk Legion Duelist
33% of 3 decks +32% synergy
Kami of Whispered Hopes
33% of 3 decks +26% synergy
Triskelion
25% of 4 decks +25% synergy
Basri's Lieutenant
25% of 4 decks +24% synergy
Stonecoil Serpent
25% of 4 decks +24% synergy
Luminarch Aspirant
25% of 4 decks +24% synergy
Abzan Battle Priest
25% of 4 decks +24% synergy
Armorcraft Judge
25% of 4 decks +24% synergy
Benevolent Hydra
25% of 4 decks +23% synergy
Instants
Steady Progress
100% of 1 decks +99% synergy
Serum Snare
100% of 1 decks +99% synergy
Bant Charm
100% of 1 decks +95% synergy
An Offer You Can't Refuse
100% of 1 decks +79% synergy
Growth Spiral
100% of 1 decks +78% synergy
Counterspell
100% of 1 decks +57% synergy
Flawless Maneuver
75% of 4 decks +65% synergy
Teferi's Protection
75% of 4 decks +55% synergy
Heroic Intervention
75% of 4 decks +45% synergy
Beast Within
75% of 4 decks +36% synergy
Rebuff the Wicked
50% of 4 decks +48% synergy
Unbreakable Formation
50% of 4 decks +43% synergy
Scale Blessing
25% of 4 decks +25% synergy
Vastwood Fortification
25% of 4 decks +24% synergy
Inspiring Call
25% of 4 decks +17% synergy
Return of the Wildspeaker
25% of 4 decks +12% synergy
Sorceries
Wave Goodbye
100% of 1 decks +97% synergy
Ponder
100% of 1 decks +87% synergy
Damning Verdict
75% of 4 decks +73% synergy
Three Visits
75% of 4 decks +50% synergy
Rampant Growth
75% of 4 decks +40% synergy
Cultivate
75% of 4 decks +29% synergy
Crisis of Conscience
50% of 2 decks +50% synergy
Unnatural Restoration
50% of 4 decks +46% synergy
Farewell
50% of 4 decks +37% synergy
Nature's Lore
50% of 4 decks +18% synergy
Basri's Solidarity
25% of 4 decks +25% synergy
Biogenic Upgrade
25% of 4 decks +25% synergy
Wrath of God
25% of 4 decks +18% synergy
Kodama's Reach
25% of 4 decks -7% synergy
Utility Artifacts
Ozolith, the Shattered Spire
100% of 3 decks +94% synergy
The Great Henge
75% of 4 decks +65% synergy
Sword of Truth and Justice
50% of 4 decks +49% synergy
Tarrian's Soulcleaver
50% of 2 decks +48% synergy
Swiftfoot Boots
50% of 4 decks +22% synergy
Helm of Awakening
25% of 4 decks +24% synergy
Cloud Key
25% of 4 decks +23% synergy
Norn's Annex
25% of 4 decks +23% synergy
Basilisk Collar
25% of 4 decks +22% synergy
Sensei's Divining Top
25% of 4 decks +19% synergy
Ashnod's Altar
25% of 4 decks +17% synergy
Enchantments
Wizard Class
100% of 1 decks +96% synergy
Simic Ascendancy
100% of 1 decks +95% synergy
Brokers Ascendancy
100% of 1 decks +93% synergy
Branching Evolution
75% of 4 decks +70% synergy
Doubling Season
75% of 4 decks +66% synergy
Tribute to the World Tree
67% of 3 decks +58% synergy
Citadel Siege
50% of 4 decks +49% synergy
Fight Rigging
50% of 4 decks +49% synergy
Resourceful Defense
50% of 4 decks +49% synergy
Hydra's Growth
50% of 4 decks +48% synergy
Felidar Retreat
50% of 4 decks +43% synergy
Hardened Scales
50% of 4 decks +41% synergy
Aura Shards
50% of 4 decks +41% synergy
Wild Growth
50% of 4 decks +39% synergy
Smothering Tithe
50% of 4 decks +25% synergy
Nature's Revolt
25% of 4 decks +25% synergy
Rite of Passage
25% of 4 decks +25% synergy
Utopia Sprawl
25% of 4 decks +17% synergy
Guardian Project
25% of 4 decks +16% synergy
Sylvan Library
25% of 4 decks +13% synergy
Planeswalkers
Basri Ket
50% of 4 decks +49% synergy
Nissa, Voice of Zendikar
50% of 4 decks +49% synergy
Ajani, Caller of the Pride
25% of 4 decks +24% synergy
Ajani Steadfast
25% of 4 decks +24% synergy
Nissa, Ascended Animist
25% of 4 decks +23% synergy
Nissa, Who Shakes the World
25% of 4 decks +22% synergy
Ajani, the Greathearted
25% of 4 decks +22% synergy
Utility Lands
Novijen, Heart of Progress
100% of 1 decks +98% synergy
Alchemist's Refuge
100% of 1 decks +93% synergy
Yavimaya, Cradle of Growth
75% of 4 decks +66% synergy
Gavony Township
75% of 4 decks +65% synergy
Tyrite Sanctum
50% of 4 decks +48% synergy
Karn's Bastion
50% of 4 decks +45% synergy
Reliquary Tower
50% of 4 decks +21% synergy
Field of Ruin
25% of 4 decks +23% synergy
Scavenger Grounds
25% of 4 decks +22% synergy
Oran-Rief, the Vastwood
25% of 4 decks +20% synergy
Nykthos, Shrine to Nyx
25% of 4 decks +19% synergy
Gaea's Cradle
25% of 4 decks +19% synergy
Temple of the False God
25% of 4 decks +15% synergy
Ancient Tomb
25% of 4 decks +14% synergy
Rogue's Passage
25% of 4 decks +6% synergy
Boseiju, Who Endures
25% of 4 decks +5% synergy
Mana Artifacts
Midnight Clock
100% of 1 decks +95% synergy
Arcane Signet
75% of 4 decks +3% synergy
Sol Ring
75% of 4 decks -9% synergy
Pyramid of the Pantheon
25% of 4 decks +25% synergy
Coalition Relic
25% of 4 decks +24% synergy
Selesnya Signet
25% of 4 decks +16% synergy
Mana Crypt
25% of 4 decks +16% synergy
Commander's Sphere
25% of 4 decks +10% synergy
Thought Vessel
25% of 4 decks +8% synergy
Lands
Littjara Mirrorlake
100% of 1 decks +98% synergy
Tranquil Cove
100% of 1 decks +93% synergy
Thornwood Falls
100% of 1 decks +93% synergy
Azorius Chancery
100% of 1 decks +85% synergy
Temple of Enlightenment
100% of 1 decks +84% synergy
Tranquil Landscape
100% of 1 decks +83% synergy
Simic Growth Chamber
100% of 1 decks +80% synergy
Seaside Citadel
100% of 1 decks +74% synergy
Spara's Headquarters
100% of 1 decks +68% synergy
Prairie Stream
100% of 1 decks +66% synergy
Canopy Vista
100% of 4 decks +64% synergy
Command Tower
100% of 4 decks +26% synergy
Razorverge Thicket
75% of 4 decks +70% synergy
Windswept Heath
75% of 4 decks +65% synergy
Fortified Village
75% of 4 decks +60% synergy
Overgrown Farmland
75% of 4 decks +59% synergy
Temple Garden
75% of 4 decks +34% synergy
Sungrass Prairie
50% of 4 decks +38% synergy
Temple of Plenty
50% of 4 decks +37% synergy
Evolving Wilds
50% of 4 decks +29% synergy
Sunpetal Grove
50% of 4 decks +27% synergy
Bountiful Promenade
50% of 4 decks +26% synergy
Exotic Orchard
50% of 4 decks +14% synergy
Hall of Oracles
25% of 4 decks +25% synergy
Bant Panorama
25% of 4 decks +25% synergy
Bretagard Stronghold
25% of 4 decks +24% synergy
Botanical Plaza
25% of 4 decks +23% synergy
Graypelt Refuge
25% of 4 decks +22% synergy
Wooded Bastion
25% of 4 decks +21% synergy
Scattered Groves
25% of 4 decks +17% synergy
Branchloft Pathway
25% of 4 decks +17% synergy
Savannah
25% of 4 decks +12% synergy
Selesnya Sanctuary
25% of 4 decks +11% synergy
Brushland
25% of 4 decks +9% synergy