Umori, the Collector + Acererak the Archlich + Gwenna, Eyes of Gaea

Umori, the Collector
Acererak the Archlich
Gwenna, Eyes of Gaea

Requires
Umori, the Collector must be on the battlefield. Acererak the Archlich must be in hand. Gwenna, Eyes of Gaea must be on the battlefield. You have not completed nor are currently venturing in Tomb of Annihilation. Gwenna does not have summoning sickness. "Creature" chosen with Umori.
Steps
  1. Activate Gwenna by tapping it, adding 1 that can only be spent to cast creature spells or activate abilities of creatures.
  2. Cast Acererak by paying 1.
  3. Gwenna triggers, putting a +1/+1 counter on it and untapping it.
  4. Acererak enters the battlefield, returning itself from the battlefield to your hand and causing you to venture into Lost Mine of Phandelver.
  5. Repeat.
Results
Infinite card draw. Infinite draw triggers. Near-infinite +1/+1 counters. Near-infinite colored mana. Near-infinite creature tokens. Near-infinite damage. Near-infinite ETB. Near-infinite lifegain. Near-infinite lifegain triggers. Near-infinite lifeloss. Near-infinite LTB. Near-infinite storm count. Near-infinite Treasure tokens. Near-infinite ventures into the dungeon.

Umori, the Collector
0.16% of 1230 decks 2 decks
Honest Rutstein
0.38% of 520 decks 2 decks
Reyhan, Last of the Abzan // Yoshimaru, Ever Faithful
0.06% of 1758 decks 1 decks
Old Stickfingers
0.04% of 2822 decks 1 decks
Muldrotha, the Gravetide
0.01% of 15570 decks 1 decks
Vraska, the Silencer
0.06% of 1546 decks 1 decks
Henzie "Toolbox" Torre
0.01% of 14808 decks 1 decks
Sidisi, Brood Tyrant
0.02% of 6377 decks 1 decks
Yarok, the Desecrated
0.01% of 10460 decks 1 decks
Beledros Witherbloom
0.03% of 3486 decks 1 decks
High Synergy Cards
Nylea, Keen-Eyed
50% of 12 decks +48% synergy
Yavimaya, Cradle of Growth
50% of 12 decks +41% synergy
Takenuma, Abandoned Mire
50% of 12 decks +39% synergy
Beast Whisperer
50% of 12 decks +38% synergy
Urborg, Tomb of Yawgmoth
42% of 12 decks +32% synergy
Bontu's Monument
33% of 12 decks +31% synergy
Fauna Shaman
33% of 12 decks +30% synergy
Delighted Halfling
44% of 9 decks +30% synergy
Llanowar Elves
50% of 12 decks +29% synergy
Massacre Wurm
33% of 12 decks +29% synergy
Top Cards
Reanimate
42% of 12 decks +26% synergy
Eternal Witness
42% of 12 decks +21% synergy
Birds of Paradise
42% of 12 decks +15% synergy
Relic of Legends
33% of 12 decks +31% synergy
Eldritch Evolution
33% of 12 decks +29% synergy
Chord of Calling
33% of 12 decks +28% synergy
Diabolic Intent
33% of 12 decks +25% synergy
Abrupt Decay
33% of 12 decks +23% synergy
Elves of Deep Shadow
33% of 12 decks +22% synergy
Culling Ritual
33% of 12 decks +22% synergy
Creatures
Honest Rutstein
50% of 6 decks +42% synergy
Fyndhorn Elves
33% of 12 decks +20% synergy
Sakura-Tribe Elder
33% of 12 decks +15% synergy
Melira, Sylvok Outcast
25% of 12 decks +25% synergy
Defiler of Flesh
25% of 12 decks +24% synergy
Somberwald Sage
25% of 12 decks +23% synergy
Protean Hulk
25% of 12 decks +23% synergy
Massacre Girl
25% of 12 decks +23% synergy
Ilysian Caryatid
25% of 12 decks +23% synergy
Fiend Artisan
25% of 12 decks +22% synergy
Timeless Witness
25% of 12 decks +22% synergy
Skull Prophet
25% of 12 decks +20% synergy
Plaguecrafter
25% of 12 decks +20% synergy
Viscera Seer
25% of 12 decks +16% synergy
Reclamation Sage
25% of 12 decks +14% synergy
Deathrite Shaman
25% of 12 decks +13% synergy
Instants
Vampiric Tutor
33% of 12 decks +15% synergy
Assassin's Trophy
33% of 12 decks +3% synergy
Beast Within
33% of 12 decks -5% synergy
Veil of Summer
25% of 12 decks +19% synergy
Entomb
25% of 12 decks +18% synergy
Worldly Tutor
25% of 12 decks +11% synergy
Dark Ritual
25% of 12 decks +3% synergy
Heroic Intervention
25% of 12 decks -5% synergy
Sorceries
Rise of the Witch-king
33% of 9 decks +27% synergy
Finale of Devastation
25% of 12 decks +17% synergy
Utility Artifacts
The Great Henge
25% of 12 decks +15% synergy
Lightning Greaves
25% of 12 decks -0% synergy
Enchantments
Sylvan Library
33% of 12 decks +22% synergy
Utopia Sprawl
25% of 12 decks +17% synergy
Animate Dead
25% of 12 decks +16% synergy
Wild Growth
25% of 12 decks +14% synergy
Battles
Invasion of Ikoria
30% of 10 decks +25% synergy
Planeswalkers
Grist, the Hunger Tide
25% of 12 decks +21% synergy
Utility Lands
Phyrexian Tower
25% of 12 decks +16% synergy
Boseiju, Who Endures
25% of 12 decks +5% synergy
Bojuka Bog
25% of 12 decks -5% synergy
Mana Artifacts
Sol Ring
67% of 12 decks -18% synergy
Arcane Signet
42% of 12 decks -30% synergy
Lands
Command Tower
83% of 12 decks +9% synergy
Overgrown Tomb
75% of 12 decks +33% synergy
Verdant Catacombs
58% of 12 decks +47% synergy
Llanowar Wastes
58% of 12 decks +33% synergy
Woodland Cemetery
58% of 12 decks +30% synergy
Undergrowth Stadium
50% of 12 decks +24% synergy
Darkbore Pathway
42% of 12 decks +33% synergy
Deathcap Glade
42% of 12 decks +28% synergy
Marsh Flats
33% of 12 decks +22% synergy
Blooming Marsh
25% of 12 decks +21% synergy
Prismatic Vista
25% of 12 decks +20% synergy
Nurturing Peatland
25% of 12 decks +19% synergy
Fabled Passage
25% of 12 decks +16% synergy
Twilight Mire
25% of 12 decks +15% synergy
Windswept Heath
25% of 12 decks +14% synergy
Polluted Delta
25% of 12 decks +14% synergy
Misty Rainforest
25% of 12 decks +13% synergy
Necroblossom Snarl
25% of 12 decks +13% synergy
Bayou
25% of 12 decks +11% synergy
Terramorphic Expanse
25% of 12 decks +9% synergy
Evolving Wilds
25% of 12 decks +4% synergy
Exotic Orchard
25% of 12 decks -11% synergy