Druid's Call + Cathars' Crusade + Triskelion + Hardened Scales

Druid's Call
Cathars' Crusade
Triskelion
Hardened Scales

Requires
Druid's Call must be on the battlefield. Cathars' Crusade must be on the battlefield. Triskelion must be on the battlefield. Hardened Scales must be on the battlefield. Druid's Call attached to Triskelion. Triskelion has at least three +1/+1 counters on it.
Steps
  1. Activate Triskelion 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. When the Squirrel enters the battlefield, Cathars' Crusade triggers, putting two +1/+1 counters on each creature you control.
  4. Repeat.
  5. During the next player's turn, you may remove all of the +1/+1 counters from Triskelion to deal infinite damage to any target(s).
Results
Infinite +1/+1 counters. Infinite creature tokens. Infinite damage. Infinite ETB.

Leinore, Autumn Sovereign
0.05% of 1933 decks 1 decks
Hamza, Guardian of Arashin
0.03% of 3869 decks 1 decks
Sergeant John Benton
0.07% of 1446 decks 1 decks
Rith, the Awakener
0.10% of 988 decks 1 decks
Creatures
Burning-Tree Emissary
100% of 1 decks +100% synergy
Skyshroud Elf
100% of 1 decks +100% synergy
Vrondiss, Rage of Ancients
100% of 1 decks +99% synergy
Ulasht, the Hate Seed
100% of 1 decks +99% synergy
Securitron Squadron
100% of 1 decks +98% synergy
Druid of the Anima
100% of 1 decks +98% synergy
Brash Taunter
100% of 1 decks +96% synergy
Shalai and Hallar
100% of 1 decks +96% synergy
Vigor
75% of 4 decks +72% synergy
Conclave Mentor
75% of 4 decks +71% synergy
Lunarch Veteran
50% of 4 decks +49% synergy
Stonecoil Serpent
50% of 4 decks +49% synergy
Armorcraft Judge
50% of 4 decks +49% synergy
Benevolent Hydra
50% of 4 decks +48% synergy
Duskshell Crawler
50% of 4 decks +48% synergy
Biophagus
50% of 4 decks +48% synergy
Abzan Falconer
50% of 4 decks +47% synergy
Walking Ballista
50% of 4 decks +47% synergy
Good-Fortune Unicorn
50% of 4 decks +47% synergy
Poison Dart Frog
50% of 2 decks +47% synergy
Heliod, Sun-Crowned
50% of 4 decks +47% synergy
Gyre Sage
50% of 4 decks +46% synergy
Vorinclex, Monstrous Raider
50% of 4 decks +46% synergy
Defiler of Vigor
50% of 4 decks +46% synergy
Incubation Druid
50% of 4 decks +45% synergy
Forgotten Ancient
50% of 4 decks +44% synergy
Mondrak, Glory Dominus
50% of 4 decks +41% synergy
Beast Whisperer
50% of 4 decks +38% synergy
Avacyn's Pilgrim
50% of 4 decks +35% synergy
Kutzil, Malamet Exemplar
50% of 2 decks +31% synergy
Botanical Brawler
33% of 3 decks +32% synergy
Kami of Whispered Hopes
33% of 3 decks +26% synergy
Duskrider Peregrine
25% of 4 decks +25% synergy
Worldsoul Colossus
25% of 4 decks +25% synergy
Jolrael, Empress of Beasts
25% of 4 decks +25% synergy
Sunstrike Legionnaire
25% of 4 decks +25% synergy
Avatar of the Resolute
25% of 4 decks +25% synergy
Steward of Valeron
25% of 4 decks +25% synergy
Vizier of Remedies
25% of 4 decks +25% synergy
Saber Ants
25% of 4 decks +25% synergy
Crystalline Crawler
25% of 4 decks +25% synergy
Battlefield Raptor
25% of 4 decks +25% synergy
Spike Feeder
25% of 4 decks +25% synergy
Kamahl, Fist of Krosa
25% of 4 decks +25% synergy
Sporeweb Weaver
25% of 4 decks +25% synergy
Broodhatch Nantuko
25% of 4 decks +24% synergy
Howlpack Piper
25% of 4 decks +24% synergy
Basri's Lieutenant
25% of 4 decks +24% synergy
Elite Scaleguard
25% of 4 decks +24% synergy
Bellowing Aegisaur
25% of 4 decks +24% synergy
Instants
Lightning Helix
100% of 1 decks +98% synergy
Manamorphose
100% of 1 decks +98% synergy
Artifact Mutation
100% of 1 decks +95% synergy
Lightning Bolt
100% of 1 decks +89% synergy
Swords to Plowshares
75% of 4 decks +12% synergy
Get Lost
50% of 2 decks +46% synergy
Inspiring Call
50% of 4 decks +42% synergy
Stroke of Midnight
50% of 2 decks +38% synergy
Generous Gift
50% of 4 decks +24% synergy
Heroic Intervention
50% of 4 decks +20% synergy
Beast Within
50% of 4 decks +11% synergy
Path to Exile
50% of 4 decks +5% synergy
Natural Affinity
25% of 4 decks +25% synergy
Congregate
25% of 4 decks +24% synergy
Kabira Takedown
25% of 4 decks +23% synergy
Roiling Regrowth
25% of 4 decks +22% synergy
March of the Multitudes
25% of 4 decks +22% synergy
Sejiri Shelter
25% of 4 decks +21% synergy
Clever Concealment
25% of 4 decks +20% synergy
Nature's Claim
25% of 4 decks +15% synergy
Flawless Maneuver
25% of 4 decks +15% synergy
Return of the Wildspeaker
25% of 4 decks +12% synergy
Teferi's Protection
25% of 4 decks +5% synergy
Sorceries
Pyroclasm
100% of 1 decks +100% synergy
Burn Down the House
100% of 1 decks +99% synergy
Into the Fire
100% of 1 decks +99% synergy
Brotherhood's End
100% of 1 decks +99% synergy
Deafening Clarion
100% of 1 decks +99% synergy
Blasphemous Act
100% of 1 decks +66% synergy
Damning Verdict
50% of 4 decks +48% synergy
Crashing Footfalls
25% of 4 decks +25% synergy
Council's Judgment
25% of 4 decks +24% synergy
Divine Reckoning
25% of 4 decks +23% synergy
Martial Coup
25% of 4 decks +22% synergy
Awaken the Woods
25% of 4 decks +21% synergy
Vanquish the Horde
25% of 4 decks +21% synergy
Unnatural Restoration
25% of 4 decks +21% synergy
Shamanic Revelation
25% of 4 decks +16% synergy
Austere Command
25% of 4 decks +12% 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
Cultivate
25% of 4 decks -21% synergy
Utility Artifacts
Ozolith, the Shattered Spire
67% of 3 decks +60% synergy
Andúril, Narsil Reforged
50% of 2 decks +49% synergy
Spawning Pit
25% of 4 decks +25% synergy
Belt of Giant Strength
25% of 4 decks +24% synergy
Spellbook
25% of 4 decks +24% synergy
Throne of the God-Pharaoh
25% of 4 decks +24% synergy
Oketra's Monument
25% of 4 decks +23% synergy
Altar of Dementia
25% of 4 decks +22% synergy
The Ozolith
25% of 4 decks +22% synergy
Ashnod's Altar
25% of 4 decks +17% synergy
The Great Henge
25% of 4 decks +15% synergy
Lightning Greaves
25% of 4 decks -0% synergy
Swiftfoot Boots
25% of 4 decks -3% synergy
Enchantments
Pyrohemia
100% of 1 decks +99% synergy
Mayael's Aria
100% of 1 decks +97% synergy
All Will Be One
100% of 1 decks +97% synergy
Goblin Bombardment
100% of 1 decks +94% synergy
Doubling Season
75% of 4 decks +66% synergy
Rite of Passage
50% of 4 decks +50% synergy
Branching Evolution
50% of 4 decks +45% synergy
Flowering of the White Tree
50% of 2 decks +44% synergy
Felidar Retreat
50% of 4 decks +43% synergy
Sylvan Library
50% of 4 decks +38% synergy
Tribute to the World Tree
33% of 3 decks +25% synergy
Sigil of the Nayan Gods
25% of 4 decks +25% synergy
Leyline of Vitality
25% of 4 decks +25% synergy
Sunbond
25% of 4 decks +25% synergy
Presence of Gond
25% of 4 decks +25% synergy
Spidersilk Armor
25% of 4 decks +25% synergy
In the Trenches
25% of 4 decks +25% synergy
Light of Promise
25% of 4 decks +24% synergy
Resourceful Defense
25% of 4 decks +24% synergy
Master Chef
25% of 4 decks +23% synergy
Shield of the Oversoul
25% of 4 decks +23% synergy
Song of the Dryads
25% of 4 decks +23% synergy
Primal Vigor
25% of 4 decks +22% synergy
Growing Rites of Itlimoc
25% of 4 decks +19% synergy
Darksteel Mutation
25% of 4 decks +19% synergy
Parallel Lives
25% of 4 decks +18% synergy
Guardian Project
25% of 4 decks +16% synergy
Anointed Procession
25% of 4 decks +16% synergy
Aura Shards
25% of 4 decks +16% synergy
Ghostly Prison
25% of 4 decks +13% synergy
Battles
Invasion of Moag
33% of 3 decks +33% synergy
Invasion of Zendikar
33% of 3 decks +31% synergy
Planeswalkers
Ajani, the Greathearted
25% of 4 decks +22% synergy
Utility Lands
Restless Prairie
50% of 2 decks +48% synergy
Karn's Bastion
50% of 4 decks +45% synergy
Gavony Township
50% of 4 decks +40% synergy
Reliquary Tower
50% of 4 decks +21% synergy
Ghost Quarter
25% of 4 decks +23% synergy
Darksteel Citadel
25% of 4 decks +21% synergy
Oran-Rief, the Vastwood
25% of 4 decks +20% synergy
Castle Garenbrig
25% of 4 decks +20% synergy
Castle Ardenvale
25% of 4 decks +20% synergy
Gaea's Cradle
25% of 4 decks +19% synergy
Yavimaya, Cradle of Growth
25% of 4 decks +16% 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
Obelisk of Naya
100% of 1 decks +100% synergy
Sol Ring
100% of 4 decks +16% synergy
Arcane Signet
75% of 4 decks +3% synergy
Mana Crypt
50% of 4 decks +41% synergy
Darksteel Ingot
25% of 4 decks +24% synergy
Skyclave Relic
25% of 4 decks +24% synergy
Replicating Ring
25% of 4 decks +23% synergy
Selesnya Signet
25% of 4 decks +16% synergy
Thought Vessel
25% of 4 decks +8% synergy
Lands
Rith's Grove
100% of 1 decks +98% synergy
Slagwoods Bridge
100% of 1 decks +97% synergy
Rustvale Bridge
100% of 1 decks +95% synergy
Jetmir's Garden
100% of 1 decks +67% synergy
Sacred Foundry
100% of 1 decks +64% synergy
Temple Garden
100% of 4 decks +59% synergy
Stomping Ground
100% of 1 decks +59% synergy
Command Tower
100% of 4 decks +26% synergy
Brushland
75% of 4 decks +59% synergy
Canopy Vista
75% of 4 decks +39% synergy
Thornglint Bridge
50% of 4 decks +48% synergy
Wooded Bastion
50% of 4 decks +46% synergy
Branchloft Pathway
50% of 4 decks +42% synergy
Fortified Village
50% of 4 decks +35% synergy
Overgrown Farmland
50% of 4 decks +34% synergy
Sunpetal Grove
50% of 4 decks +27% synergy
Bountiful Promenade
50% of 4 decks +26% synergy
Cave of Temptation
25% of 4 decks +25% synergy
Cabaretti Courtyard
25% of 4 decks +23% synergy
Krosan Verge
25% of 4 decks +22% synergy
Horizon Canopy
25% of 4 decks +20% synergy
Razorverge Thicket
25% of 4 decks +20% synergy
Reflecting Pool
25% of 4 decks +20% synergy
Fabled Passage
25% of 4 decks +16% synergy
Windswept Heath
25% of 4 decks +15% synergy
Sungrass Prairie
25% of 4 decks +13% synergy
Savannah
25% of 4 decks +12% synergy
Terramorphic Expanse
25% of 4 decks +9% synergy
Evolving Wilds
25% of 4 decks +4% synergy