Zask, Skittering Swarmlord + Universal Automaton + Ashnod's Altar + Vivien, Champion of the Wilds

Zask, Skittering Swarmlord
Universal Automaton
Ashnod's Altar
Vivien, Champion of the Wilds

Requires
Zask, Skittering Swarmlord must be on the battlefield. Universal Automaton must be in hand, or in the graveyard. Ashnod's Altar must be on the battlefield. Vivien, Champion of the Wilds must be on the battlefield. Mana needed: 1
Steps
  1. Cast Universal Automaton from your hand or graveyard by paying 1.
  2. Activate Ashnod's Altar by sacrificing Universal Automaton, adding 1.
  3. When Universal Automaton dies, Zask triggers.
  4. Holding priority, cast Universal Automaton from your graveyard by paying 1.
  5. Resolve the Zask trigger, causing you to mill two cards.
  6. Repeat from step 2.
Results
Infinite LTB. Infinite ETB. Infinite sacrifice triggers. Infinite death triggers. Infinite self-mill. Infinite colorless mana. Infinite storm count.

Zask, Skittering Swarmlord
0.31% of 4209 decks 13 decks
High Synergy Cards
Hex Parasite
92% of 13 decks +91% synergy
Caustic Caterpillar
100% of 13 decks +90% synergy
Grist, the Hunger Tide
92% of 13 decks +84% synergy
Haywire Mite
100% of 13 decks +83% synergy
Skittering Cicada
80% of 5 decks +80% synergy
Emergence Zone
77% of 13 decks +75% synergy
Phyrexian Altar
77% of 13 decks +68% synergy
Masked Vandal
69% of 13 decks +65% synergy
Verdant Succession
62% of 13 decks +61% synergy
Buried Ruin
62% of 13 decks +60% synergy
Top Cards
Altar of Dementia
62% of 13 decks +53% synergy
Crop Rotation
62% of 13 decks +52% synergy
Scute Swarm
62% of 13 decks +47% synergy
Assassin's Trophy
62% of 13 decks +17% synergy
Aluren
54% of 13 decks +54% synergy
Nameless Inversion
54% of 13 decks +52% synergy
Canoptek Scarab Swarm
54% of 13 decks +51% synergy
Circuit Mender
54% of 13 decks +51% synergy
Herald's Horn
54% of 13 decks +49% synergy
Blood Artist
54% of 13 decks +34% synergy
Creatures
Changeling Outcast
46% of 13 decks +45% synergy
Skylasher
46% of 13 decks +45% synergy
Nantuko Husk
46% of 13 decks +44% synergy
Zulaport Cutthroat
46% of 13 decks +23% synergy
Clockwork Beetle
38% of 13 decks +38% synergy
Dross Hopper
38% of 13 decks +38% synergy
Xantid Swarm
38% of 13 decks +37% synergy
Eternal Witness
38% of 13 decks +9% synergy
Necropede
31% of 13 decks +30% synergy
Shimmer Myr
31% of 13 decks +30% synergy
Yeva, Nature's Herald
31% of 13 decks +30% synergy
Virus Beetle
31% of 13 decks +29% synergy
Bane of the Living
31% of 13 decks +29% synergy
Graveshifter
31% of 13 decks +29% synergy
Mortician Beetle
31% of 13 decks +28% synergy
Opposition Agent
31% of 13 decks +28% synergy
Azusa, Lost but Seeking
31% of 13 decks +27% synergy
Dauthi Voidwalker
31% of 13 decks +26% synergy
Realmwalker
31% of 13 decks +21% synergy
Pitiless Plunderer
31% of 13 decks +17% synergy
Syr Konrad, the Grim
31% of 13 decks +16% synergy
Birds of Paradise
31% of 13 decks +10% synergy
Arcbound Stinger
23% of 13 decks +23% synergy
Poxwalkers
23% of 13 decks +23% synergy
Liberator, Urza's Battlethopter
23% of 13 decks +23% synergy
Nylea, Keen-Eyed
23% of 13 decks +22% synergy
Battlefly Swarm
23% of 13 decks +22% synergy
Endurance
23% of 13 decks +21% synergy
Canoptek Tomb Sentinel
23% of 13 decks +21% synergy
Devouring Swarm
23% of 13 decks +21% synergy
Dark Confidant
23% of 13 decks +21% synergy
Wirewood Symbiote
23% of 13 decks +20% synergy
Duskshell Crawler
23% of 13 decks +20% synergy
Scute Mob
23% of 13 decks +20% synergy
Deathrite Shaman
23% of 13 decks +7% synergy
Viscera Seer
23% of 13 decks +6% synergy
Elves of Deep Shadow
23% of 13 decks +2% synergy
Llanowar Elves
23% of 13 decks -11% synergy
Instants
Abrupt Decay
46% of 13 decks +30% synergy
Worldly Tutor
38% of 13 decks +27% synergy
Nature's Claim
38% of 13 decks +26% synergy
Beast Within
38% of 13 decks -3% synergy
Noxious Revival
31% of 13 decks +25% synergy
Entomb
31% of 13 decks +22% synergy
Vampiric Tutor
31% of 13 decks +18% synergy
Grisly Salvage
23% of 13 decks +13% synergy
Harrow
23% of 13 decks +13% synergy
Malakir Rebirth
23% of 13 decks +12% synergy
Village Rites
23% of 13 decks +5% synergy
Deadly Dispute
23% of 13 decks +5% synergy
Heroic Intervention
23% of 13 decks -6% synergy
Sorceries
Demonic Tutor
62% of 13 decks +45% synergy
Dread Return
46% of 13 decks +36% synergy
Diabolic Intent
46% of 13 decks +35% synergy
Culling Ritual
46% of 13 decks +26% synergy
Finale of Devastation
38% of 13 decks +32% synergy
Imperial Seal
31% of 13 decks +28% synergy
Bala Ged Recovery
31% of 13 decks +18% synergy
Three Visits
31% of 13 decks +11% synergy
Toxic Deluge
31% of 13 decks +11% synergy
Nature's Lore
31% of 13 decks +4% synergy
Profane Tutor
23% of 13 decks +21% synergy
Grim Tutor
23% of 13 decks +19% synergy
Green Sun's Zenith
23% of 13 decks +16% synergy
Utility Artifacts
Vedalken Orrery
46% of 13 decks +46% synergy
Skullclamp
46% of 13 decks +14% synergy
Urza's Incubator
31% of 13 decks +29% synergy
Maskwood Nexus
31% of 13 decks +27% synergy
Cloud Key
23% of 13 decks +22% synergy
Enchantments
Exploration
46% of 13 decks +41% synergy
Survival of the Fittest
38% of 13 decks +36% synergy
Crawling Sensation
38% of 13 decks +33% synergy
Crawling Infestation
38% of 13 decks +33% synergy
Sylvan Library
38% of 13 decks +27% synergy
Bastion of Remembrance
38% of 13 decks +25% synergy
The Meathook Massacre
31% of 13 decks +23% synergy
Wild Growth
31% of 13 decks +19% synergy
Mortuary
23% of 13 decks +23% synergy
Conspiracy
23% of 13 decks +23% synergy
Out of the Tombs
23% of 13 decks +20% synergy
Black Market Connections
23% of 13 decks +15% synergy
Battles
Invasion of Ikoria
43% of 7 decks +40% synergy
Utility Lands
Boseiju, Who Endures
69% of 13 decks +50% synergy
Yavimaya, Cradle of Growth
69% of 13 decks +40% synergy
Takenuma, Abandoned Mire
62% of 13 decks +48% synergy
Swarmyard
46% of 13 decks +33% synergy
Phyrexian Tower
38% of 13 decks +24% synergy
Winding Canyons
31% of 13 decks +31% synergy
Urza's Saga
31% of 13 decks +26% synergy
Ancient Tomb
31% of 13 decks +24% synergy
Dakmor Salvage
31% of 13 decks +24% synergy
Urborg, Tomb of Yawgmoth
31% of 13 decks +6% synergy
Bojuka Bog
31% of 13 decks -8% synergy
Strip Mine
23% of 13 decks +20% synergy
Command Beacon
23% of 13 decks +19% synergy
Gaea's Cradle
23% of 13 decks +18% synergy
Mana Artifacts
Sol Ring
100% of 13 decks +19% synergy
Mana Crypt
54% of 13 decks +49% synergy
Arcane Signet
46% of 13 decks -16% synergy
Mox Diamond
31% of 13 decks +29% synergy
Chrome Mox
23% of 13 decks +20% synergy
Jeweled Lotus
23% of 13 decks +19% synergy
Talisman of Resilience
23% of 13 decks -1% synergy
Lands
Verdant Catacombs
62% of 13 decks +31% synergy
Command Tower
62% of 13 decks -24% synergy
Bloodstained Mire
54% of 13 decks +48% synergy
Overgrown Tomb
54% of 13 decks +7% synergy
Wooded Foothills
46% of 13 decks +40% synergy
Marsh Flats
46% of 13 decks +39% synergy
Nurturing Peatland
46% of 13 decks +32% synergy
Undergrowth Stadium
46% of 13 decks +5% synergy
Cavern of Souls
38% of 13 decks +32% synergy
Windswept Heath
38% of 13 decks +31% synergy
Misty Rainforest
38% of 13 decks +31% synergy
Polluted Delta
31% of 13 decks +25% synergy
Prismatic Vista
31% of 13 decks +24% synergy
Bayou
31% of 13 decks +19% synergy
Llanowar Wastes
31% of 13 decks -22% synergy
Mana Confluence
23% of 13 decks +20% synergy
City of Brass
23% of 13 decks +19% synergy
Woodland Chasm
23% of 13 decks +12% synergy
Terramorphic Expanse
23% of 13 decks +3% synergy
Evolving Wilds
23% of 13 decks -4% synergy