Grenzo, Dungeon Warden + Soldevi Digger + Sengir Autocrat + Ashnod's Altar

Grenzo, Dungeon Warden
Soldevi Digger
Sengir Autocrat
Ashnod's Altar

Requires
Grenzo, Dungeon Warden must be on the battlefield. Soldevi Digger must be on the battlefield. Sengir Autocrat must be on the battlefield. Ashnod's Altar must be on the battlefield. Mana needed: 2
Steps
  1. Activate Ashnod's Altar by sacrificing Sengir Autocrat, adding cc.
  2. When Sengir Autocrat leaves the battlefield, its second ability triggers, exiling all Serf tokens.
  3. Activate Soldevi Digger by paying 2, putting Sengir Autocrat on the bottom of your library from your graveyard.
  4. Activate Grenzo by paying 2, putting Sengir Autocrat into your graveyard from the bottom of your library, and then putting it onto the battlefield.
  5. When Sengir Autocrat enters the battlefield, its first ability triggers, creating three 0/1 Serf creature tokens.
  6. Activate Ashnod's Altar three times by sacrificing the Serfs, adding six c.
  7. Repeat.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Top Commanders (1)
Grenzo, Dungeon Warden
0.65% of 3254 decks 21 decks
High Synergy Cards (10)
Siege-Gang Commander
95% of 21 decks +91% synergy
Priest of Gix
90% of 21 decks +88% synergy
Sling-Gang Lieutenant
80% of 20 decks +76% synergy
Priest of Urabrask
71% of 21 decks +69% synergy
Viscera Seer
81% of 21 decks +69% synergy
Kiki-Jiki, Mirror Breaker
71% of 21 decks +66% synergy
Zulaport Cutthroat
76% of 21 decks +66% synergy
Beetleback Chief
67% of 21 decks +65% synergy
Goblin Engineer
70% of 20 decks +64% synergy
Murderous Redcap
67% of 21 decks +64% synergy
Top Cards (10)
Workhorse
95% of 21 decks +94% synergy
Heartstone
76% of 21 decks +73% synergy
Marionette Master
75% of 20 decks +63% synergy
Pitiless Plunderer
70% of 20 decks +60% synergy
Epitaph Golem
67% of 21 decks +66% synergy
The Cauldron of Eternity
58% of 19 decks +56% synergy
Pawn of Ulamog
57% of 21 decks +53% synergy
Reito Sentinel
56% of 18 decks +55% synergy
Ravenous Chupacabra
55% of 20 decks +52% synergy
Woe Strider
53% of 19 decks +48% synergy
Creatures (50)
Hoverstone Pilgrim
100% of 3 decks +99% synergy
Emrakul's Hatcher
52% of 21 decks +52% synergy
Zealous Conscripts
52% of 21 decks +50% synergy
Gray Merchant of Asphodel
52% of 21 decks +43% synergy
Blood Artist
52% of 21 decks +37% synergy
Solemn Simulacrum
52% of 21 decks +29% synergy
_____ Goblin
50% of 10 decks +49% synergy
Goblin Marshal
48% of 21 decks +47% synergy
Imperial Recruiter
48% of 21 decks +40% synergy
Anger
48% of 21 decks +32% synergy
Murderous Rider
47% of 19 decks +43% synergy
Dimir House Guard
43% of 21 decks +42% synergy
Leaden Myr
43% of 21 decks +40% synergy
Iron Myr
43% of 21 decks +40% synergy
Mogg War Marshal
43% of 21 decks +40% synergy
Skirk Prospector
43% of 21 decks +38% synergy
Dockside Extortionist
40% of 20 decks +19% synergy
Faceless Butcher
38% of 21 decks +38% synergy
Myr Retriever
38% of 21 decks +36% synergy
Goblin Matron
38% of 21 decks +35% synergy
Treasonous Ogre
38% of 21 decks +33% synergy
Ornithopter of Paradise
37% of 19 decks +34% synergy
Meteor Golem
35% of 20 decks +31% synergy
Plaguecrafter
35% of 20 decks +27% synergy
Mayhem Devil
35% of 20 decks +12% synergy
Body Snatcher
33% of 21 decks +33% synergy
Balthor the Defiled
33% of 21 decks +32% synergy
Junktroller
33% of 21 decks +32% synergy
Palladium Myr
33% of 21 decks +32% synergy
Deathbringer Thoctar
33% of 21 decks +32% synergy
Goblin Welder
33% of 21 decks +30% synergy
Krenko, Mob Boss
33% of 21 decks +29% synergy
Vile Entomber
32% of 19 decks +29% synergy
Mahadi, Emporium Master
31% of 16 decks +14% synergy
Lagomos, Hand of Hatred
31% of 13 decks +21% synergy
Vindictive Vampire
30% of 20 decks +29% synergy
Junk Diver
29% of 21 decks +28% synergy
Duplicant
29% of 21 decks +27% synergy
Shriekmaw
29% of 21 decks +25% synergy
Prowling Geistcatcher
28% of 18 decks +27% synergy
Plundering Barbarian
28% of 18 decks +27% synergy
Ruthless Technomancer
28% of 18 decks +22% synergy
Canoptek Scarab Swarm
27% of 11 decks +27% synergy
Chittering Witch
26% of 19 decks +25% synergy
Judith, the Scourge Diva
25% of 20 decks +20% synergy
Chainer, Nightmare Adept
25% of 20 decks +13% synergy
Tuktuk Scrapper
24% of 21 decks +24% synergy
Canal Dredger
24% of 21 decks +23% synergy
Clone Shell
24% of 21 decks +23% synergy
Thermopod
24% of 21 decks +23% synergy
Instants (2)
Valakut Awakening
32% of 19 decks +21% synergy
Dark Ritual
14% of 21 decks -24% synergy
Sorceries (4)
Demonic Tutor
19% of 21 decks -2% synergy
Dread Return
14% of 21 decks +9% synergy
Diabolic Intent
14% of 21 decks +5% synergy
Victimize
14% of 21 decks -3% synergy
Utility Artifacts (9)
Reito Lantern
48% of 21 decks +47% synergy
Tel-Jilad Stylus
48% of 21 decks +46% synergy
Nim Deathmantle
29% of 21 decks +28% synergy
Phyrexian Altar
29% of 21 decks +22% synergy
Lightning Greaves
29% of 21 decks -2% synergy
Cloak and Dagger
24% of 21 decks +23% synergy
Crystal Ball
24% of 21 decks +23% synergy
Teferi's Puzzle Box
14% of 21 decks +13% synergy
Swiftfoot Boots
14% of 21 decks -18% synergy
Enchantments (6)
Mana Echoes
38% of 21 decks +37% synergy
Braid of Fire
33% of 21 decks +32% synergy
Goblin Bombardment
33% of 21 decks +21% synergy
Impact Tremors
24% of 21 decks +13% synergy
Black Market
19% of 21 decks +13% synergy
Mindmoil
14% of 21 decks +14% synergy
Utility Lands (13)
Buried Ruin
52% of 21 decks +48% synergy
Vault of Whispers
38% of 21 decks +34% synergy
Great Furnace
38% of 21 decks +34% synergy
Phyrexian Tower
38% of 21 decks +28% synergy
Urborg, Tomb of Yawgmoth
29% of 21 decks +7% synergy
Bojuka Bog
29% of 21 decks -12% synergy
Zhalfirin Void
25% of 20 decks +22% synergy
Spinerock Knoll
24% of 21 decks +14% synergy
Howltooth Hollow
19% of 21 decks +19% synergy
Command Beacon
19% of 21 decks +13% synergy
Takenuma, Abandoned Mire
17% of 18 decks +3% synergy
High Market
14% of 21 decks +8% synergy
Ancient Tomb
14% of 21 decks +2% synergy
Mana Artifacts (8)
Sol Ring
67% of 21 decks -21% synergy
Arcane Signet
37% of 19 decks -45% synergy
Rakdos Signet
33% of 21 decks -33% synergy
Thran Turbine
19% of 21 decks +18% synergy
Mana Crypt
19% of 21 decks +8% synergy
Talisman of Indulgence
19% of 21 decks -34% synergy
Fellwar Stone
14% of 21 decks -19% synergy
Mind Stone
14% of 21 decks -20% synergy
Lands (24)
Command Tower
90% of 21 decks +4% synergy
Smoldering Marsh
71% of 21 decks +8% synergy
Dragonskull Summit
67% of 21 decks +13% synergy
Temple of Malice
62% of 21 decks +28% synergy
Sulfurous Springs
62% of 21 decks +25% synergy
Shadowblood Ridge
48% of 21 decks +16% synergy
Blood Crypt
48% of 21 decks +2% synergy
Tainted Peak
43% of 21 decks +6% synergy
Luxury Suite
30% of 20 decks -11% synergy
Graven Cairns
29% of 21 decks +6% synergy
Haunted Ridge
28% of 18 decks -5% synergy
Blightstep Pathway
26% of 19 decks -2% synergy
Foreboding Ruins
24% of 21 decks -21% synergy
Canyon Slough
20% of 20 decks +5% synergy
Polluted Delta
19% of 21 decks +11% synergy
Bloodstained Mire
19% of 21 decks -7% synergy
Sulfurous Mire
16% of 19 decks +8% synergy
Prismatic Vista
15% of 20 decks +8% synergy
Gemstone Caverns
14% of 21 decks +10% synergy
Wooded Foothills
14% of 21 decks +7% synergy
Akoum Refuge
14% of 21 decks +5% synergy
Arid Mesa
14% of 21 decks +5% synergy
Bloodfell Caves
14% of 21 decks -3% synergy
Rakdos Carnarium
14% of 21 decks -26% synergy