Pink Horror + Nim Deathmantle + Ashnod's Altar

Pink Horror
Nim Deathmantle
Ashnod's Altar

Requires
Pink Horror must be on the battlefield. Nim Deathmantle must be on the battlefield. Ashnod's Altar must be on the battlefield.
Steps
  1. Activate Ashnod's Altar by sacrificing Pink Horror, adding cc.
  2. Pink Horror dies, triggering itself and Nim Deathmantle.
  3. Resolve the Pink Horror trigger, creating two 2/2 Blue Horror creature tokens.
  4. Activate Ashnod's Altar by sacrificing a Blue Horror, adding cc.
  5. Resolve the Nim Deathmantle trigger from step 2, paying 4 to return Pink Horror from your graveyard to the battlefield and attach Nim Deathmantle to it.
  6. Repeat.
  7. Once you have infinite Blue Horror tokens, you may cast an instant or sorcery spell to deal infinite damage to any number of targets.
Results
Infinite colorless mana. Infinite creature tokens. Infinite damage. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Top Commanders (5)
Be'lakor, the Dark Master
0.09% of 9109 decks 8 decks
Saruman, the White Hand
0.02% of 4275 decks 1 decks
Anhelo, the Painter
0.01% of 7934 decks 1 decks
Breya, Etherium Shaper
0.01% of 12378 decks 1 decks
Ghyrson Starn, Kelermorph
0.01% of 12674 decks 1 decks
High Synergy Cards (10)
Exalted Flamer of Tzeentch
83% of 12 decks +82% synergy
Herald of Slaanesh
67% of 12 decks +66% synergy
Liliana's Contract
64% of 11 decks +63% synergy
Animate Dead
64% of 11 decks +59% synergy
Bloodthirster
58% of 12 decks +57% synergy
Reanimate
64% of 11 decks +56% synergy
Lord Xander, the Collector
55% of 11 decks +54% synergy
Gyruda, Doom of Depths
55% of 11 decks +54% synergy
Doom Whisperer
55% of 11 decks +54% synergy
Archfiend of Depravity
55% of 11 decks +54% synergy
Top Cards (10)
Dark Ritual
64% of 11 decks +53% synergy
Varragoth, Bloodsky Sire
55% of 11 decks +53% synergy
Vilis, Broker of Blood
55% of 11 decks +53% synergy
Entomb
55% of 11 decks +51% synergy
Toxic Deluge
55% of 11 decks +46% synergy
Brainstorm
50% of 12 decks +39% synergy
Raphael, Fiendish Savior
45% of 11 decks +45% synergy
Razaketh, the Foulblooded
45% of 11 decks +44% synergy
Rune-Scarred Demon
45% of 11 decks +44% synergy
Necromancy
45% of 11 decks +44% synergy
Creatures (11)
Nightmare Shepherd
36% of 11 decks +36% synergy
Ob Nixilis, Unshackled
36% of 11 decks +36% synergy
Bothersome Quasit
33% of 12 decks +32% synergy
Demon of Dark Schemes
27% of 11 decks +27% synergy
Rakdos, Lord of Riots
27% of 11 decks +27% synergy
Overseer of the Damned
27% of 11 decks +27% synergy
Harvester of Souls
27% of 11 decks +26% synergy
Grim Hireling
27% of 11 decks +25% synergy
Magnus the Red
25% of 12 decks +25% synergy
Lord of Change
25% of 12 decks +24% synergy
Dockside Extortionist
25% of 12 decks +17% synergy
Instants (9)
Vampiric Tutor
45% of 11 decks +36% synergy
Blood for the Blood God!
43% of 7 decks +42% synergy
Ghostly Flicker
42% of 12 decks +39% synergy
Mana Drain
42% of 12 decks +34% synergy
Cyclonic Rift
42% of 12 decks +27% synergy
Kolaghan's Command
27% of 11 decks +27% synergy
Prismari Command
25% of 12 decks +24% synergy
Chaos Warp
25% of 12 decks +9% synergy
Counterspell
25% of 12 decks +4% synergy
Sorceries (6)
Demonic Tutor
45% of 11 decks +33% synergy
Windfall
33% of 12 decks +27% synergy
Blasphemous Act
33% of 12 decks +17% synergy
Flood of Tears
25% of 12 decks +24% synergy
Wheel of Fortune
25% of 12 decks +22% synergy
Jeska's Will
25% of 12 decks +16% synergy
Utility Artifacts (5)
Whip of Erebos
45% of 11 decks +44% synergy
Herald's Horn
33% of 12 decks +27% synergy
Lightning Greaves
33% of 12 decks +8% synergy
Crucible of Worlds
25% of 12 decks +22% synergy
Expedition Map
25% of 12 decks +21% synergy
Enchantments (5)
Kindred Discovery
42% of 12 decks +38% synergy
Rhystic Study
42% of 12 decks +28% synergy
Heartless Summoning
36% of 11 decks +36% synergy
Molten Echoes
33% of 12 decks +32% synergy
Black Market Connections
27% of 11 decks +22% synergy
Planeswalkers (4)
Liliana, Death's Majesty
27% of 11 decks +26% synergy
Dack Fayden
25% of 12 decks +25% synergy
Tezzeret the Seeker
25% of 12 decks +24% synergy
Teferi, Master of Time
25% of 12 decks +24% synergy
Utility Lands (9)
Urborg, Tomb of Yawgmoth
50% of 12 decks +40% synergy
Otawara, Soaring City
42% of 12 decks +33% synergy
Ancient Tomb
42% of 12 decks +31% synergy
Phyrexian Tower
36% of 11 decks +32% synergy
Cabal Coffers
36% of 11 decks +30% synergy
Bojuka Bog
36% of 11 decks +21% synergy
Westvale Abbey
27% of 11 decks +26% synergy
Minamo, School at Water's Edge
25% of 12 decks +23% synergy
Reliquary Tower
25% of 12 decks -3% synergy
Mana Artifacts (12)
Sol Ring
100% of 12 decks +16% synergy
Arcane Signet
83% of 12 decks +13% synergy
Talisman of Dominance
45% of 11 decks +38% synergy
Talisman of Creativity
42% of 12 decks +35% synergy
Chromatic Lantern
42% of 12 decks +32% synergy
Izzet Signet
33% of 12 decks +26% synergy
Mana Crypt
33% of 12 decks +22% synergy
Talisman of Indulgence
27% of 11 decks +22% synergy
Dimir Signet
27% of 11 decks +19% synergy
Mana Vault
25% of 12 decks +18% synergy
Jeweled Lotus
25% of 12 decks +17% synergy
Fellwar Stone
25% of 12 decks +4% synergy
Lands (30)
Command Tower
100% of 12 decks +27% synergy
Xander's Lounge
82% of 11 decks +78% synergy
Steam Vents
75% of 12 decks +66% synergy
Blood Crypt
73% of 11 decks +64% synergy
Watery Grave
73% of 11 decks +62% synergy
Sulfur Falls
50% of 12 decks +44% synergy
Bloodstained Mire
50% of 12 decks +40% synergy
Polluted Delta
50% of 12 decks +39% synergy
Scalding Tarn
50% of 12 decks +39% synergy
Path of Ancestry
50% of 12 decks +30% synergy
Drowned Catacomb
45% of 11 decks +39% synergy
Flooded Strand
42% of 12 decks +32% synergy
Arid Mesa
42% of 12 decks +31% synergy
Marsh Flats
42% of 12 decks +30% synergy
Badlands
36% of 11 decks +33% synergy
Underground Sea
36% of 11 decks +33% synergy
Volcanic Island
33% of 12 decks +30% synergy
Cavern of Souls
33% of 12 decks +27% synergy
Verdant Catacombs
33% of 12 decks +22% synergy
Misty Rainforest
33% of 12 decks +21% synergy
Exotic Orchard
33% of 12 decks -1% synergy
Sunken Ruins
27% of 11 decks +26% synergy
Sulfurous Springs
27% of 11 decks +23% synergy
Dragonskull Summit
27% of 11 decks +21% synergy
Sunken Hollow
27% of 11 decks +18% synergy
Stormcarved Coast
25% of 12 decks +21% synergy
Reflecting Pool
25% of 12 decks +19% synergy
Shivan Reef
25% of 12 decks +19% synergy
Training Center
25% of 12 decks +19% synergy
Myriad Landscape
25% of 12 decks +4% synergy