Horde of Notions + Jegantha, the Wellspring + Intruder Alarm + Altar of Dementia

Horde of Notions
Jegantha, the Wellspring
Intruder Alarm
Altar of Dementia

Requires
Horde of Notions must be on the battlefield. Jegantha, the Wellspring must be on the battlefield. Intruder Alarm must be on the battlefield. Altar of Dementia must be on the battlefield. Jegantha does not have summoning sickness. You control another nontoken Elemental creature.
Steps
  1. Activate Altar of Dementia by sacrificing any other nontoken Elemental creature, causing target player to mill cards equal to the sacrificed creature's power.
  2. Activate Jegantha by tapping it, adding that can't be spent to pay generic mana costs.
  3. Activate Horde of Notions by paying , casting any Elemental creature from your graveyard without paying its mana cost.
  4. The Elemental enters the battlefield, triggering Intruder Alarm, untapping all creatures.
  5. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite mana creatures you control can produce. Infinite mill. Infinite sacrifice triggers. Infinite self-mill. Infinite storm count. Infinite untap of all creatures.

Horde of Notions
0.58% of 2433 decks 14 decks
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93% of 15 decks +91% synergy
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87% of 15 decks +82% synergy
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80% of 15 decks +79% synergy
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80% of 15 decks +79% synergy
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80% of 15 decks +79% synergy
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80% of 15 decks +78% synergy
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73% of 15 decks +73% synergy
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73% of 15 decks +72% synergy
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73% of 15 decks +71% synergy
Top Cards
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73% of 15 decks +70% synergy
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67% of 15 decks +66% synergy
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60% of 15 decks +14% synergy
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55% of 11 decks +51% synergy
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53% of 15 decks +53% synergy
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53% of 15 decks +53% synergy
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53% of 15 decks +50% synergy
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47% of 15 decks +46% synergy
Creatures
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75% of 4 decks +64% synergy
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47% of 15 decks +43% synergy
Bloom Tender
47% of 15 decks +29% synergy
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47% of 15 decks +25% synergy
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44% of 9 decks +44% synergy
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43% of 7 decks +26% synergy
Soul of the Harvest
40% of 15 decks +39% synergy
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40% of 15 decks +39% synergy
Omnath, Locus of Creation
40% of 15 decks +37% synergy
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40% of 15 decks +36% synergy
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33% of 15 decks +33% synergy
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33% of 15 decks +33% synergy
Birds of Paradise
33% of 15 decks +9% synergy
Spitebellows
27% of 15 decks +26% synergy
Aethersnipe
27% of 15 decks +26% synergy
Night Incarnate
27% of 15 decks +26% synergy
Reveillark
27% of 15 decks +26% synergy
Creeping Trailblazer
27% of 15 decks +26% synergy
Thicket Crasher
27% of 15 decks +26% synergy
Composite Golem
27% of 15 decks +26% synergy
Brighthearth Banneret
27% of 15 decks +25% synergy
Realmwalker
27% of 15 decks +18% synergy
Titania, Nature's Force
25% of 12 decks +25% synergy
Leafkin Avenger
20% of 15 decks +20% synergy
Greenwarden of Murasa
20% of 15 decks +20% synergy
Phylath, World Sculptor
20% of 15 decks +20% synergy
Cavalier of Thorns
20% of 15 decks +20% synergy
Flickerwisp
20% of 15 decks +19% synergy
Fauna Shaman
20% of 15 decks +19% synergy
Seedborn Muse
20% of 15 decks +15% synergy
Morophon, the Boundless
20% of 15 decks +7% synergy
Instants
Entomb
40% of 15 decks +38% synergy
Cyclonic Rift
27% of 15 decks +6% synergy
Swords to Plowshares
27% of 15 decks -14% synergy
Nameless Inversion
20% of 15 decks +19% synergy
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20% of 15 decks +9% synergy
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20% of 15 decks +3% synergy
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40% of 15 decks +14% synergy
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33% of 15 decks +9% synergy
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27% of 15 decks +25% synergy
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20% of 15 decks +17% synergy
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Utility Artifacts
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47% of 15 decks +45% synergy
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47% of 15 decks +44% synergy
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47% of 15 decks +28% synergy
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36% of 11 decks +34% synergy
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27% of 15 decks +20% synergy
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Enchantments
Warstorm Surge
27% of 15 decks +25% synergy
Arcane Adaptation
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20% of 15 decks +19% synergy
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