Grenzo, Dungeon Warden + Epitaph Golem + Su-Chi Cave Guard + Ashnod's Altar

Grenzo, Dungeon Warden
Epitaph Golem
Su-Chi Cave Guard
Ashnod's Altar

Requires
Grenzo, Dungeon Warden must be on the battlefield. Epitaph Golem must be on the battlefield. Su-Chi Cave Guard must be on the battlefield. Ashnod's Altar must be on the battlefield. Grenzo has a power of eight or greater.
Steps
  1. Activate Ashnod's Altar by sacrificing Su-Chi Cave Guard, adding cc.
  2. When Su-Chi Cave Guard dies, it triggers, adding eight c.
  3. Activate Epitaph Golem by paying 2, putting Su-Chi Cave Guard on the bottom of your library from your graveyard.
  4. Activate Grenzo by paying 2, putting Su-Chi Cave Guard into your graveyard from the bottom of your library, and then putting it onto the battlefield.
  5. Repeat.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Top Commanders (1)
Grenzo, Dungeon Warden
0.09% of 3254 decks 3 decks
Creatures (50)
Fell Horseman
100% of 2 decks +99% synergy
Junktroller
100% of 3 decks +99% synergy
Goblin Trashmaster
100% of 3 decks +98% synergy
Goblin Warchief
100% of 3 decks +97% synergy
Murderous Rider
100% of 3 decks +96% synergy
Crime Novelist
100% of 1 decks +86% synergy
Anger
100% of 3 decks +85% synergy
Crackdown Construct
67% of 3 decks +67% synergy
Cogwork Assembler
67% of 3 decks +67% synergy
Noosegraf Mob
67% of 3 decks +67% synergy
Undertaker
67% of 3 decks +66% synergy
Faceless Butcher
67% of 3 decks +66% synergy
Stingscourger
67% of 3 decks +66% synergy
Nekrataal
67% of 3 decks +66% synergy
Bloodmark Mentor
67% of 3 decks +66% synergy
Bloodflow Connoisseur
67% of 3 decks +66% synergy
Legion Loyalist
67% of 3 decks +66% synergy
Whisper, Blood Liturgist
67% of 3 decks +66% synergy
Goblin Cratermaker
67% of 3 decks +66% synergy
Adaptive Automaton
67% of 3 decks +65% synergy
Garna, the Bloodflame
67% of 3 decks +64% synergy
Goblin Matron
67% of 3 decks +63% synergy
Ravenous Chupacabra
67% of 3 decks +63% synergy
Squee, the Immortal
67% of 3 decks +63% synergy
Sling-Gang Lieutenant
67% of 3 decks +63% synergy
Shriekmaw
67% of 3 decks +63% synergy
Siege-Gang Commander
67% of 3 decks +63% synergy
Krenko, Mob Boss
67% of 3 decks +62% synergy
Skirk Prospector
67% of 3 decks +61% synergy
Krenko, Tin Street Kingpin
67% of 3 decks +61% synergy
Squee, Goblin Nabob
67% of 3 decks +61% synergy
Valki, God of Lies
67% of 3 decks +61% synergy
Brash Taunter
67% of 3 decks +60% synergy
Gonti, Lord of Luxury
67% of 3 decks +59% synergy
Plaguecrafter
67% of 3 decks +59% synergy
Zulaport Cutthroat
67% of 3 decks +56% synergy
Chainer, Nightmare Adept
67% of 3 decks +55% synergy
Viscera Seer
67% of 3 decks +55% synergy
Syr Ginger, the Meal Ender
50% of 2 decks +49% synergy
Prophet of the Peak
33% of 3 decks +33% synergy
Nyxborn Brute
33% of 3 decks +33% synergy
Chrome Cat
33% of 3 decks +33% synergy
Inquisitive Puppet
33% of 3 decks +33% synergy
Automatic Librarian
33% of 3 decks +33% synergy
Goblin Razerunners
33% of 3 decks +33% synergy
Kozilek's Channeler
33% of 3 decks +33% synergy
Eldrazi Devastator
33% of 3 decks +33% synergy
Void Beckoner
33% of 3 decks +33% synergy
Yargle, Glutton of Urborg
33% of 3 decks +33% synergy
Asmoranomardicadaistinaculdacar
33% of 3 decks +33% synergy
Instants (1)
Chaos Warp
33% of 3 decks -18% synergy
Sorceries (5)
Banefire
67% of 3 decks +65% synergy
Tormenting Voice
67% of 3 decks +60% synergy
Diabolic Tutor
67% of 3 decks +59% synergy
Gamble
67% of 3 decks +54% synergy
Blasphemous Act
33% of 3 decks -16% synergy
Utility Artifacts (16)
Tel-Jilad Stylus
100% of 3 decks +99% synergy
Grafted Wargear
67% of 3 decks +66% synergy
Desecrated Tomb
67% of 3 decks +65% synergy
The Cauldron of Eternity
67% of 3 decks +65% synergy
Heartstone
67% of 3 decks +64% synergy
Skullclamp
67% of 3 decks +54% synergy
Bolas's Citadel
67% of 3 decks +51% synergy
Lightning Greaves
67% of 3 decks +36% synergy
Darksteel Pendant
33% of 3 decks +33% synergy
Crystal Ball
33% of 3 decks +33% synergy
Reito Lantern
33% of 3 decks +33% synergy
Teferi's Puzzle Box
33% of 3 decks +33% synergy
Animation Module
33% of 3 decks +32% synergy
The Ozolith
33% of 3 decks +31% synergy
The Underworld Cookbook
33% of 3 decks +31% synergy
Wayfarer's Bauble
33% of 3 decks +12% synergy
Enchantments (3)
Impact Tremors
67% of 3 decks +56% synergy
Goblin Bombardment
67% of 3 decks +55% synergy
Dralnu's Crusade
33% of 3 decks +33% synergy
Utility Lands (12)
Haunted Fengraf
67% of 3 decks +66% synergy
Lavaclaw Reaches
67% of 3 decks +64% synergy
Zhalfirin Void
67% of 3 decks +64% synergy
Geier Reach Sanitarium
67% of 3 decks +58% synergy
Mercadian Bazaar
33% of 3 decks +33% synergy
Subterranean Hangar
33% of 3 decks +33% synergy
Forge of Heroes
33% of 3 decks +33% synergy
Tyrite Sanctum
33% of 3 decks +33% synergy
Karn's Bastion
33% of 3 decks +32% synergy
Cabal Coffers
33% of 3 decks +21% synergy
Urborg, Tomb of Yawgmoth
33% of 3 decks +12% synergy
Bojuka Bog
33% of 3 decks -7% synergy
Mana Artifacts (9)
Arcane Signet
100% of 3 decks +18% synergy
Sol Ring
100% of 3 decks +12% synergy
Everflowing Chalice
33% of 3 decks +30% synergy
Glittering Stockpile
33% of 3 decks +29% synergy
Charcoal Diamond
33% of 3 decks +20% synergy
Fire Diamond
33% of 3 decks +20% synergy
Commander's Sphere
33% of 3 decks +7% synergy
Mind Stone
33% of 3 decks -1% synergy
Rakdos Signet
33% of 3 decks -33% synergy
Lands (24)
Path of Ancestry
100% of 3 decks +85% synergy
Rakdos Carnarium
100% of 3 decks +60% synergy
Command Tower
100% of 3 decks +14% synergy
Guildmages' Forum
100% of 3 decks +100% synergy
Haunted Ridge
67% of 3 decks +34% synergy
Luxury Suite
67% of 3 decks +25% synergy
Terminal Moraine
33% of 3 decks +33% synergy
Warped Landscape
33% of 3 decks +33% synergy
Grixis Panorama
33% of 3 decks +32% synergy
Jund Panorama
33% of 3 decks +32% synergy
Opal Palace
33% of 3 decks +31% synergy
Rocky Tar Pit
33% of 3 decks +30% synergy
Tramway Station
33% of 3 decks +28% synergy
Sulfurous Mire
33% of 3 decks +25% synergy
Geothermal Bog
33% of 3 decks +23% synergy
Canyon Slough
33% of 3 decks +18% synergy
Bloodfell Caves
33% of 3 decks +16% synergy
Myriad Landscape
33% of 3 decks +6% synergy
Shadowblood Ridge
33% of 3 decks +1% synergy
Temple of Malice
33% of 3 decks -1% synergy
Tainted Peak
33% of 3 decks -4% synergy
Foreboding Ruins
33% of 3 decks -12% synergy
Dragonskull Summit
33% of 3 decks -20% synergy
Smoldering Marsh
33% of 3 decks -30% synergy