Tormod, the Desecrator + Insidious Roots + Snarling Gorehound + Moss-Pit Skeleton

Tormod, the Desecrator
Insidious Roots
Snarling Gorehound
Moss-Pit Skeleton

Requires
Tormod, the Desecrator must be on the battlefield. Insidious Roots must be on the battlefield. Snarling Gorehound must be on the battlefield. Moss-Pit Skeleton must be in the graveyard. You have a way to put a +1/+1 counter on a creature you control.
Steps
  1. Put a +1/+1 counter on a creature you control.
  2. Moss-Pit Skeleton triggers, putting itself on top of your library.
  3. Tormod and Insidious Roots trigger.
  4. Resolve the Tormod trigger, creating a 2/2 Zombie creature token.
  5. When the Zombie enters the battlefield, Snarling Gorehound triggers, causing you to surveil 1, putting Moss-Pit Skeleton into your graveyard from the top of your library.
  6. Resolve the Insidious Roots trigger, creating a 0/1 Plant creature token, then putting a +1/+1 counter on each Plant you control.
  7. Moss-Pit Skeleton and Snarling Gorehound trigger.
  8. Resolve the Snarling Gorehound trigger, causing you to surveil 1.
  9. Resolve the Moss-Pit Skeleton trigger, putting it on top of your library.
  10. Repeat from step 3.
Results
Infinite +1/+1 counters on Plants you control. Infinite creature tokens. Infinite ETB. Infinite surveil.

Kamahl, Heart of Krosa // Tormod, the Desecrator
1.47% of 136 decks 2 decks
Sidar Kondo of Jamuraa // Tormod, the Desecrator
0.64% of 156 decks 1 decks
Izoni, Center of the Web
0.53% of 374 decks 2 decks
Amzu, Swarm's Hunger
0.35% of 570 decks 2 decks
Coram, the Undertaker
0.07% of 2887 decks 2 decks
Karador, Ghost Chieftain
0.02% of 5361 decks 1 decks
Meren of Clan Nel Toth
0.01% of 14168 decks 1 decks
New Cards
Hazel's Brewmaster
100% of 3 decks +93% synergy
Ygra, Eater of All
75% of 4 decks +73% synergy
High Synergy Cards
Desecrated Tomb
91% of 11 decks +90% synergy
Skull Prophet
91% of 11 decks +90% synergy
Chalk Outline
82% of 11 decks +82% synergy
Ripples of Undeath
80% of 5 decks +76% synergy
Tortured Existence
73% of 11 decks +72% synergy
Wight of the Reliquary
67% of 6 decks +64% synergy
Sakura-Tribe Elder
73% of 11 decks +64% synergy
Golgari Thug
55% of 11 decks +54% synergy
Skeleton Crew
55% of 11 decks +54% synergy
Stitcher's Supplier
55% of 11 decks +53% synergy
Top Cards
Altar of Dementia
55% of 11 decks +52% synergy
Syr Konrad, the Grim
55% of 11 decks +50% synergy
Ovalchase Daredevil
45% of 11 decks +45% synergy
Grist, the Hunger Tide
45% of 11 decks +45% synergy
Golgari Grave-Troll
45% of 11 decks +45% synergy
Life from the Loam
45% of 11 decks +44% synergy
Aftermath Analyst
45% of 11 decks +43% synergy
Deathrite Shaman
45% of 11 decks +43% synergy
Assassin's Trophy
45% of 11 decks +39% synergy
Eternal Witness
45% of 11 decks +35% synergy
Creatures
Grist, Voracious Larva
50% of 6 decks +49% synergy
Amzu, Swarm's Hunger
36% of 11 decks +36% synergy
Cauldron Familiar
36% of 11 decks +36% synergy
Stinkweed Imp
36% of 11 decks +36% synergy
Nyx Weaver
36% of 11 decks +36% synergy
Gilded Goose
36% of 11 decks +35% synergy
Haywire Mite
36% of 11 decks +34% synergy
Reassembling Skeleton
36% of 11 decks +34% synergy
Llanowar Elves
36% of 11 decks +26% synergy
Shambling Shell
27% of 11 decks +27% synergy
Egon, God of Death
27% of 11 decks +27% synergy
Ebondeath, Dracolich
27% of 11 decks +27% synergy
Generous Ent
27% of 11 decks +27% synergy
Undead Butler
27% of 11 decks +27% synergy
Fiend Artisan
27% of 11 decks +27% synergy
Troll of Khazad-dûm
27% of 11 decks +27% synergy
Mosswood Dreadknight
27% of 11 decks +27% synergy
Millikin
27% of 11 decks +26% synergy
Bloodghast
27% of 11 decks +26% synergy
Massacre Girl
27% of 11 decks +26% synergy
Priest of Forgotten Gods
27% of 11 decks +26% synergy
Gravecrawler
27% of 11 decks +26% synergy
Fauna Shaman
27% of 11 decks +26% synergy
Timeless Witness
27% of 11 decks +26% synergy
Yawgmoth, Thran Physician
27% of 11 decks +25% synergy
Incubation Druid
27% of 11 decks +25% synergy
Elves of Deep Shadow
27% of 11 decks +25% synergy
Viscera Seer
27% of 11 decks +22% synergy
Blood Artist
27% of 11 decks +21% synergy
Elvish Mystic
27% of 11 decks +19% synergy
Birds of Paradise
27% of 11 decks +15% synergy
Instants
Urgent Necropsy
27% of 11 decks +27% synergy
Grapple with the Past
27% of 11 decks +27% synergy
Sorceries
Squirming Emergence
27% of 11 decks +26% synergy
Bala Ged Recovery
27% of 11 decks +23% synergy
Utility Artifacts
The Underworld Cookbook
36% of 11 decks +36% synergy
Witch's Oven
36% of 11 decks +36% synergy
Matzalantli, the Great Door
36% of 11 decks +35% synergy
Skullclamp
36% of 11 decks +24% synergy
Currency Converter
27% of 11 decks +27% synergy
Perpetual Timepiece
27% of 11 decks +26% synergy
Agatha's Soul Cauldron
27% of 11 decks +26% synergy
Thousand-Year Elixir
27% of 11 decks +25% synergy
Phyrexian Altar
27% of 11 decks +23% synergy
Planeswalkers
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36% of 11 decks +35% synergy
Utility Lands
Takenuma, Abandoned Mire
36% of 11 decks +31% synergy
Bojuka Bog
36% of 11 decks +21% synergy
Dryad Arbor
27% of 11 decks +25% synergy
Geier Reach Sanitarium
27% of 11 decks +24% synergy
Urza's Saga
27% of 11 decks +20% synergy
Urborg, Tomb of Yawgmoth
27% of 11 decks +17% synergy
Mana Artifacts
Sol Ring
55% of 11 decks -30% synergy
Arcane Signet
36% of 11 decks -35% synergy
Lands
Command Tower
100% of 11 decks +26% synergy
Overgrown Tomb
82% of 11 decks +73% synergy
Woodland Cemetery
73% of 11 decks +67% synergy
Llanowar Wastes
64% of 11 decks +58% synergy
Golgari Rot Farm
55% of 11 decks +51% synergy
Underground Mortuary
55% of 11 decks +51% synergy
Necroblossom Snarl
45% of 11 decks +43% synergy
Tainted Wood
45% of 11 decks +43% synergy
Undergrowth Stadium
45% of 11 decks +40% synergy
Twilight Mire
36% of 11 decks +34% synergy
Exotic Orchard
36% of 11 decks +1% synergy
Viridescent Bog
30% of 10 decks +27% synergy
Temple of Malady
27% of 11 decks +24% synergy
Wooded Foothills
27% of 11 decks +17% synergy
Bloodstained Mire
27% of 11 decks +17% synergy
Verdant Catacombs
27% of 11 decks +16% synergy