Grenzo, Dungeon Warden + Tuktuk Rubblefort + Skirk Prospector + The Cauldron of Eternity + Krenko, Mob Boss

Grenzo, Dungeon Warden
Tuktuk Rubblefort
Skirk Prospector
The Cauldron of Eternity
Krenko, Mob Boss

Requires
Grenzo, Dungeon Warden must be on the battlefield. Tuktuk Rubblefort must be on the battlefield. Skirk Prospector must be on the battlefield. The Cauldron of Eternity must be on the battlefield. Krenko, Mob Boss must be on the battlefield. Grenzo has a power of at least three.
Steps
  1. Activate Krenko by tapping it, creating at least three 1/1 Goblin creature tokens.
  2. Activate Skirk Prospector twice by sacrificing a Goblin token and Krenko, adding rr.
  3. Krenko dies, triggering The Caludron of Eternity, putting Krenko on the bottom of your library from your graveyard.
  4. Activate Grenzo by paying 2, putting Krenko into your graveyard from the bottom of your library, then putting it onto the battlefield.
  5. Repeat.
Results
Infinite creature tokens with haste. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite red mana. Infinite sacrifice triggers.

Top Commanders (1)
Grenzo, Dungeon Warden
0.37% of 3254 decks 12 decks
High Synergy Cards (7)
Goblin Warchief
92% of 12 decks +89% synergy
Murderous Redcap
83% of 12 decks +80% synergy
Sling-Gang Lieutenant
83% of 12 decks +80% synergy
Siege-Gang Commander
75% of 12 decks +71% synergy
Munitions Expert
67% of 12 decks +65% synergy
Pashalik Mons
67% of 12 decks +64% synergy
Goblin Matron
67% of 12 decks +63% synergy
Top Cards (10)
Junktroller
83% of 12 decks +82% synergy
Epitaph Golem
83% of 12 decks +82% synergy
Tel-Jilad Stylus
75% of 12 decks +74% synergy
Heartstone
67% of 12 decks +64% synergy
Reito Lantern
58% of 12 decks +58% synergy
Beetleback Chief
58% of 12 decks +57% synergy
Frogtosser Banneret
58% of 12 decks +56% synergy
Goblin Chieftain
58% of 12 decks +56% synergy
Goblin Trashmaster
58% of 12 decks +56% synergy
Ashnod's Altar
58% of 12 decks +45% synergy
Creatures (42)
Rundvelt Hordemaster
60% of 5 decks +58% synergy
Reito Sentinel
50% of 10 decks +49% synergy
Goblin Ringleader
50% of 12 decks +49% synergy
Mogg War Marshal
50% of 12 decks +47% synergy
Solemn Simulacrum
50% of 12 decks +27% synergy
Warteye Witch
42% of 12 decks +41% synergy
Deathbringer Thoctar
42% of 12 decks +40% synergy
Muxus, Goblin Grandee
42% of 12 decks +40% synergy
Mad Auntie
42% of 12 decks +39% synergy
Ravenous Chupacabra
42% of 12 decks +38% synergy
Kiki-Jiki, Mirror Breaker
42% of 12 decks +37% synergy
Viscera Seer
42% of 12 decks +30% synergy
Hobgoblin Bandit Lord
36% of 11 decks +35% synergy
Goblin Cratermaker
33% of 12 decks +32% synergy
Goblin King
33% of 12 decks +32% synergy
Conspicuous Snoop
33% of 12 decks +31% synergy
Metallic Mimic
33% of 12 decks +31% synergy
Iron Myr
33% of 12 decks +31% synergy
Legion Warboss
33% of 12 decks +30% synergy
Murderous Rider
33% of 12 decks +29% synergy
Krenko, Tin Street Kingpin
33% of 12 decks +28% synergy
Brash Taunter
33% of 12 decks +26% synergy
Burnished Hart
33% of 12 decks +23% synergy
Battle Cry Goblin
27% of 11 decks +26% synergy
Ornithopter of Paradise
27% of 11 decks +24% synergy
Battle Squadron
25% of 12 decks +25% synergy
Workhorse
25% of 12 decks +24% synergy
Boggart Mob
25% of 12 decks +24% synergy
Goblin Instigator
25% of 12 decks +24% synergy
Goblin Sharpshooter
25% of 12 decks +23% synergy
Goblin Recruiter
25% of 12 decks +23% synergy
Priest of Urabrask
25% of 12 decks +23% synergy
Leaden Myr
25% of 12 decks +22% synergy
Zealous Conscripts
25% of 12 decks +22% synergy
Meteor Golem
25% of 12 decks +21% synergy
Woe Strider
25% of 12 decks +21% synergy
Judith, the Scourge Diva
25% of 12 decks +20% synergy
Goblin Engineer
25% of 12 decks +19% synergy
Gonti, Lord of Luxury
25% of 12 decks +18% synergy
Chainer, Nightmare Adept
25% of 12 decks +13% synergy
Blood Artist
25% of 12 decks +10% synergy
Dockside Extortionist
25% of 12 decks +4% synergy
Instants (6)
Fire Prophecy
50% of 12 decks +49% synergy
Chaos Warp
50% of 12 decks -1% synergy
Bedevil
33% of 12 decks -6% synergy
Terminate
33% of 12 decks -11% synergy
Village Rites
25% of 12 decks +7% synergy
Dark Ritual
25% of 12 decks -13% synergy
Sorceries (8)
Read the Bones
58% of 12 decks +41% synergy
Feed the Swarm
50% of 12 decks +1% synergy
Sign in Blood
42% of 12 decks +21% synergy
Vandalblast
42% of 12 decks +8% synergy
Blasphemous Act
42% of 12 decks -7% synergy
Faithless Looting
33% of 12 decks +2% synergy
Grim Tutor
25% of 12 decks +19% synergy
Cathartic Reunion
25% of 12 decks +16% synergy
Utility Artifacts (7)
Soldevi Digger
50% of 12 decks +50% synergy
Goblin Charbelcher
33% of 12 decks +33% synergy
Crystal Ball
33% of 12 decks +33% synergy
Swiftfoot Boots
33% of 12 decks +1% synergy
Teferi's Puzzle Box
25% of 12 decks +24% synergy
Skullclamp
25% of 12 decks +12% synergy
Lightning Greaves
25% of 12 decks -6% synergy
Enchantments (3)
Goblin Bombardment
50% of 12 decks +38% synergy
Impact Tremors
42% of 12 decks +31% synergy
Boggart Shenanigans
25% of 12 decks +24% synergy
Utility Lands (4)
Bojuka Bog
50% of 12 decks +10% synergy
Isolated Watchtower
33% of 12 decks +33% synergy
Zhalfirin Void
33% of 12 decks +30% synergy
Rogue's Passage
25% of 12 decks +10% synergy
Mana Artifacts (5)
Sol Ring
83% of 12 decks -5% synergy
Rakdos Signet
75% of 12 decks +9% synergy
Arcane Signet
58% of 12 decks -24% synergy
Talisman of Indulgence
42% of 12 decks -11% synergy
Vessel of Endless Rest
33% of 12 decks +33% synergy
Lands (13)
Smoldering Marsh
67% of 12 decks +3% synergy
Temple of Malice
50% of 12 decks +16% synergy
Foreboding Ruins
50% of 12 decks +5% synergy
Command Tower
50% of 12 decks -36% synergy
Path of Ancestry
42% of 12 decks +26% synergy
Rakdos Carnarium
42% of 12 decks +1% synergy
Dragonskull Summit
42% of 12 decks -12% synergy
Myriad Landscape
33% of 12 decks +6% synergy
Unclaimed Territory
25% of 12 decks +20% synergy
Fabled Passage
25% of 12 decks +15% synergy
Canyon Slough
25% of 12 decks +10% synergy
Shadowblood Ridge
25% of 12 decks -7% synergy
Luxury Suite
25% of 12 decks -16% synergy