Agatha's Soul Cauldron + Triskelion + Pyreheart Wolf

Agatha's Soul Cauldron
Triskelion
Pyreheart Wolf

Requires
Agatha's Soul Cauldron must be on the battlefield. Triskelion must be in exile (exiled by Agatha's Soul Cauldron). Pyreheart Wolf must be on the battlefield.
Steps
  1. Activate Pyreheart Wolf using Triskelion's ability by removing a +1/+1 counter from it.
  2. Repeat step 1 until Pyreheart Wolf has no +1/+1 counters on it.
  3. Resolve all Pyreheart Wolf abilities dealing 1 damage to Pyreheart Wolf, and any remaining damage to any target(s).
  4. Pyreheart Wolf dies as a state-based action due to having 0 toughness.
  5. Pyreheart Wolf's undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  6. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB.

Shalai and Hallar
0.02% of 8158 decks 2 decks
Gev, Scaled Scorch
0.02% of 6348 decks 1 decks
Voja, Jaws of the Conclave
0.01% of 15187 decks 1 decks
Marchesa, the Black Rose
0.01% of 9108 decks 1 decks
High Synergy Cards
Uncivil Unrest
100% of 5 decks +99% synergy
The Ozolith
100% of 5 decks +97% synergy
Game Changers
Cyclonic Rift
100% of 1 decks +74% synergy
Enlightened Tutor
67% of 3 decks +50% synergy
Chrome Mox
40% of 5 decks +34% synergy
Ancient Tomb
40% of 5 decks +30% synergy
Jeska's Will
40% of 5 decks +23% synergy
Vorinclex, Voice of Hunger
33% of 3 decks +31% synergy
Creatures
Cytoplast Manipulator
100% of 1 decks +100% synergy
Simic Manipulator
100% of 1 decks +100% synergy
Deathbringer Thoctar
100% of 2 decks +99% synergy
Dack's Duplicate
100% of 1 decks +99% synergy
River Kelpie
100% of 1 decks +99% synergy
Reef Worm
100% of 1 decks +99% synergy
Grimgrin, Corpse-Born
100% of 1 decks +99% synergy
Danny Pink
100% of 1 decks +99% synergy
Kalonian Hydra
100% of 3 decks +97% synergy
Chasm Skulker
100% of 1 decks +96% synergy
Pollywog Prodigy
100% of 1 decks +96% synergy
Spark Double
100% of 1 decks +93% synergy
Baleful Strix
100% of 1 decks +87% synergy
Spike Feeder
67% of 3 decks +66% synergy
Lily Bowen, Raging Grandma
67% of 3 decks +66% synergy
Strong, the Brutish Thespian
67% of 3 decks +66% synergy
Reluctant Role Model
67% of 3 decks +66% synergy
Benevolent Hydra
67% of 3 decks +66% synergy
Basking Broodscale
67% of 3 decks +65% synergy
Scurry Oak
67% of 3 decks +65% synergy
Mikaeus, the Lunarch
67% of 3 decks +64% synergy
Vigor
67% of 3 decks +64% synergy
Good-Fortune Unicorn
67% of 3 decks +64% synergy
Weathered Wayfarer
67% of 3 decks +64% synergy
Rosie Cotton of South Lane
67% of 3 decks +63% synergy
Bristly Bill, Spine Sower
67% of 3 decks +63% synergy
Managorger Hydra
67% of 3 decks +63% synergy
Conclave Mentor
67% of 3 decks +63% synergy
Halana and Alena, Partners
67% of 3 decks +62% synergy
Forgotten Ancient
67% of 3 decks +60% synergy
Kami of Whispered Hopes
67% of 3 decks +60% synergy
Shalai, Voice of Plenty
67% of 3 decks +60% synergy
Krenko, Tin Street Kingpin
60% of 5 decks +56% synergy
Nikara, Lair Scavenger
50% of 2 decks +50% synergy
Stronghold Assassin
50% of 2 decks +50% synergy
Fell Beast of Mordor
50% of 2 decks +50% synergy
Hell's Caretaker
50% of 2 decks +50% synergy
Agate-Blade Assassin
50% of 2 decks +50% synergy
Cindering Cutthroat
50% of 2 decks +49% synergy
Shepherd of Rot
50% of 2 decks +49% synergy
Flamecache Gecko
50% of 2 decks +49% synergy
Fireglass Mentor
50% of 2 decks +49% synergy
Graywater's Fixer
50% of 2 decks +49% synergy
Olivia Voldaren
50% of 2 decks +49% synergy
Necropolis Regent
50% of 2 decks +49% synergy
Iridescent Vinelasher
50% of 2 decks +49% synergy
Murderous Redcap
50% of 2 decks +48% synergy
Gisa, Glorious Resurrector
50% of 2 decks +48% synergy
Laughing Jasper Flint
50% of 2 decks +48% synergy
Drana, Liberator of Malakir
50% of 2 decks +47% synergy
Instants
Mizzium Skin
100% of 1 decks +100% synergy
Soul Manipulation
100% of 1 decks +99% synergy
Ionize
100% of 1 decks +99% synergy
Izzet Charm
100% of 1 decks +95% synergy
Rakdos Charm
100% of 2 decks +85% synergy
Terminate
100% of 2 decks +80% synergy
Eladamri's Call
67% of 3 decks +56% synergy
Worldly Tutor
67% of 3 decks +53% synergy
Heroic Intervention
67% of 3 decks +37% synergy
Path to Exile
67% of 3 decks +20% synergy
Swords to Plowshares
67% of 3 decks +4% synergy
Scales of Shale
50% of 2 decks +50% synergy
Hero's Downfall
50% of 2 decks +48% synergy
Bedevil
50% of 2 decks +36% synergy
Archdruid's Charm
33% of 3 decks +28% synergy
Inspiring Call
33% of 3 decks +25% synergy
Boros Charm
33% of 3 decks +9% synergy
Fling
20% of 5 decks +18% synergy
Bolt Bend
20% of 5 decks +16% synergy
Lightning Bolt
20% of 5 decks +9% synergy
Deflecting Swat
20% of 5 decks +4% synergy
Chaos Warp
20% of 5 decks -11% synergy
Sorceries
Damning Verdict
100% of 3 decks +98% synergy
Blasphemous Edict
100% of 1 decks +93% synergy
Sylvan Tutor
67% of 3 decks +66% synergy
Unnatural Restoration
67% of 3 decks +64% synergy
Rampant Growth
67% of 3 decks +32% synergy
Farseek
67% of 3 decks +32% synergy
Cultivate
67% of 3 decks +22% synergy
Soul Transfer
50% of 2 decks +50% synergy
Killing Wave
50% of 2 decks +50% synergy
Night's Whisper
50% of 2 decks +41% synergy
Feed the Swarm
50% of 2 decks +33% synergy
Toxic Deluge
50% of 2 decks +32% synergy
Tooth and Nail
33% of 3 decks +32% synergy
Vandalblast
20% of 5 decks +4% synergy
Faithless Looting
20% of 5 decks +4% synergy
Blasphemous Act
20% of 5 decks -13% synergy
Utility Artifacts
Ozolith, the Shattered Spire
67% of 3 decks +62% synergy
Ashnod's Altar
60% of 5 decks +53% synergy
Lightning Greaves
60% of 5 decks +35% synergy
Blade of the Bloodchief
40% of 5 decks +39% synergy
Tarrian's Soulcleaver
40% of 5 decks +38% synergy
Phyrexian Altar
40% of 5 decks +36% synergy
The Great Henge
33% of 3 decks +24% synergy
Dragon Blood
20% of 5 decks +20% synergy
Gem of Becoming
20% of 5 decks +20% synergy
Andúril, Narsil Reforged
20% of 5 decks +19% synergy
Door of Destinies
20% of 5 decks +18% synergy
Altar of Dementia
20% of 5 decks +17% synergy
Maskwood Nexus
20% of 5 decks +17% synergy
Swiftfoot Boots
20% of 5 decks -7% synergy
Enchantments
Branching Evolution
100% of 3 decks +94% synergy
Hardened Scales
100% of 3 decks +91% synergy
Doubling Season
100% of 3 decks +90% synergy
Rhythm of the Wild
100% of 3 decks +76% synergy
Battle of Hoover Dam
67% of 3 decks +66% synergy
Prismatic Omen
67% of 3 decks +66% synergy
Innkeeper's Talent
67% of 3 decks +62% synergy
Cathars' Crusade
67% of 3 decks +61% synergy
Land Tax
67% of 3 decks +60% synergy
Lim-Dûl's Hex
50% of 2 decks +50% synergy
Unspeakable Symbol
50% of 2 decks +49% synergy
Grave Betrayal
50% of 2 decks +49% synergy
Sanctum of Stone Fangs
50% of 2 decks +49% synergy
Vampiric Rites
50% of 2 decks +47% synergy
Grave Pact
50% of 2 decks +45% synergy
Black Market Connections
50% of 2 decks +39% synergy
Phyrexian Arena
50% of 2 decks +34% synergy
All Will Be One
40% of 5 decks +37% synergy
Fiery Emancipation
40% of 5 decks +36% synergy
Path of Mettle
33% of 3 decks +33% synergy
Light of Promise
33% of 3 decks +32% synergy
Resourceful Defense
33% of 3 decks +32% synergy
Dazzling Theater // Prop Room
33% of 3 decks +30% synergy
Growing Rites of Itlimoc
33% of 3 decks +28% synergy
Impact Tremors
20% of 5 decks +10% synergy
Utility Lands
Creeping Tar Pit
100% of 1 decks +97% synergy
Llanowar Reborn
67% of 3 decks +65% synergy
Oran-Rief, the Vastwood
67% of 3 decks +62% synergy
Gavony Township
67% of 3 decks +58% synergy
Mosswort Bridge
67% of 3 decks +56% synergy
Leechridden Swamp
50% of 2 decks +49% synergy
Phyrexian Tower
50% of 2 decks +41% synergy
Bojuka Bog
50% of 2 decks +20% synergy
Karn's Bastion
40% of 5 decks +35% synergy
Nykthos, Shrine to Nyx
40% of 5 decks +35% synergy
Yavimaya, Cradle of Growth
40% of 5 decks +31% synergy
Tyrite Sanctum
20% of 5 decks +18% synergy
Arena of Glory
20% of 5 decks +14% synergy
Mana Artifacts
Obelisk of Grixis
100% of 1 decks +99% synergy
Relic of Sauron
100% of 1 decks +91% synergy
Talisman of Dominance
100% of 1 decks +68% synergy
Sol Ring
100% of 5 decks +16% synergy
Talisman of Indulgence
50% of 2 decks +23% synergy
Rakdos Signet
50% of 2 decks +21% synergy
Arcane Signet
40% of 5 decks -32% synergy
Mox Amber
20% of 5 decks +16% synergy
Lands
Gloomlake Verge
100% of 1 decks +91% synergy
Blazemire Verge
100% of 1 decks +89% synergy
Haunted Ridge
100% of 2 decks +84% synergy
Stormcarved Coast
100% of 1 decks +82% synergy
Shipwreck Marsh
100% of 1 decks +81% synergy
Underground River
100% of 1 decks +79% synergy
Sulfurous Springs
100% of 2 decks +79% synergy
Xander's Lounge
100% of 1 decks +74% synergy
Morphic Pool
100% of 1 decks +74% synergy
Luxury Suite
100% of 2 decks +74% synergy
Training Center
100% of 1 decks +73% synergy
Drowned Catacomb
100% of 1 decks +73% synergy
Shivan Reef
100% of 1 decks +72% synergy
Crumbling Necropolis
100% of 1 decks +69% synergy
Jetmir's Garden
100% of 3 decks +69% synergy
Dragonskull Summit
100% of 2 decks +68% synergy
Sulfur Falls
100% of 1 decks +68% synergy
Blood Crypt
100% of 2 decks +62% synergy
Steam Vents
100% of 1 decks +62% synergy
Watery Grave
100% of 1 decks +60% synergy
Gruul Turf
67% of 3 decks +51% synergy
Mount Doom
50% of 2 decks +43% synergy
Blightstep Pathway
50% of 2 decks +41% synergy
Raucous Theater
50% of 2 decks +40% synergy
Tainted Peak
50% of 2 decks +39% synergy
Shadowblood Ridge
50% of 2 decks +38% synergy
Temple of Malice
50% of 2 decks +36% synergy
Foreboding Ruins
50% of 2 decks +34% synergy
Smoldering Marsh
50% of 2 decks +17% synergy
Bloodstained Mire
40% of 5 decks +29% synergy
Command Tower
40% of 5 decks -34% synergy
Branchloft Pathway
33% of 3 decks +25% synergy
Sheltering Landscape
33% of 3 decks +25% synergy
Cragcrown Pathway
33% of 3 decks +25% synergy
Needleverge Pathway
33% of 3 decks +25% synergy
Thornspire Verge
33% of 3 decks +25% synergy
Hushwood Verge
33% of 3 decks +24% synergy
Sundown Pass
33% of 3 decks +18% synergy
Overgrown Farmland
33% of 3 decks +17% synergy
Rockfall Vale
33% of 3 decks +11% synergy
Sunpetal Grove
33% of 3 decks +9% synergy
Rootbound Crag
33% of 3 decks +8% synergy
Jungle Shrine
33% of 3 decks +1% synergy
Canopy Vista
33% of 3 decks -3% synergy
Cinder Glade
33% of 3 decks -5% synergy
Grixis Panorama
20% of 5 decks +20% synergy
Naya Panorama
20% of 5 decks +19% synergy
Cabaretti Courtyard
20% of 5 decks +19% synergy
Prismatic Vista
20% of 5 decks +15% synergy
Reflecting Pool
20% of 5 decks +15% synergy