Krenko, Mob Boss + Mana Echoes + Skirk Prospector + Urabrask the Hidden

Krenko, Mob Boss
Mana Echoes
Skirk Prospector
Urabrask the Hidden

Requires
Krenko, Mob Boss must be on the battlefield. Mana Echoes must be on the battlefield. Skirk Prospector must be on the battlefield. Urabrask the Hidden must be on the battlefield. There is a number of additional Goblins on the battlefield equal to or greater than the number of times you've cast Krenko from the command zone this game minus two.
Steps
  1. Activate Krenko by tapping it, creating a 1/1 Goblin creature token for each Goblin you control.
  2. When the Goblins enter the battlefield, Mana Echoes triggers that many times.
  3. Resolve the first trigger, adding c for each Goblin on the battlefield.
  4. Repeat step 3 for each remaining trigger.
  5. Activate Skirk Prospector twice by sacrificing Krenko and a Goblin token, adding rr.
  6. Choose to return Krenko to the command zone from your graveyard.
  7. Cast Krenko from the command zone by paying 2rr plus commander tax, if applicable.
  8. When Krenko enters the battlefield, Mana Echoes triggers, adding c for each Goblin and Warrior on the battlefield.
  9. Repeat.
Results
Infinite colorless mana. Infinite commander casts. Infinite creature tokens. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite red mana. Infinite sacrifice triggers. Infinite storm count.

Top Commanders (1)
Krenko, Mob Boss
0.77% of 18356 decks 141 decks
High Synergy Cards (10)
Goblin Warchief
94% of 174 decks +93% synergy
Goblin Chieftain
90% of 174 decks +89% synergy
Goblin Matron
89% of 174 decks +87% synergy
Goblin Bombardment
89% of 174 decks +85% synergy
Pashalik Mons
84% of 172 decks +84% synergy
Impact Tremors
84% of 173 decks +80% synergy
Goblin Trashmaster
80% of 172 decks +80% synergy
Goblin King
79% of 174 decks +78% synergy
Brightstone Ritual
78% of 174 decks +77% synergy
Kiki-Jiki, Mirror Breaker
78% of 174 decks +76% synergy
Top Cards (10)
Hobgoblin Bandit Lord
76% of 166 decks +75% synergy
Skullclamp
76% of 174 decks +63% synergy
Goblin Recruiter
75% of 174 decks +75% synergy
Purphoros, God of the Forge
75% of 174 decks +73% synergy
Conspicuous Snoop
74% of 171 decks +73% synergy
Chaos Warp
70% of 174 decks +54% synergy
Siege-Gang Commander
69% of 174 decks +68% synergy
Lightning Greaves
68% of 174 decks +42% synergy
Muxus, Goblin Grandee
67% of 170 decks +67% synergy
Goblin Chirurgeon
67% of 174 decks +66% synergy
Creatures (50)
Garna, Bloodfist of Keld
60% of 5 decks +59% synergy
Goro-Goro, Disciple of Ryusei
58% of 160 decks +57% synergy
Warren Instigator
57% of 174 decks +57% synergy
Goblin Sharpshooter
56% of 174 decks +55% synergy
Goblin Lackey
54% of 174 decks +54% synergy
Brash Taunter
50% of 169 decks +48% synergy
Wort, Boggart Auntie
50% of 8 decks +50% synergy
Mad Auntie
50% of 8 decks +50% synergy
Sling-Gang Lieutenant
50% of 8 decks +50% synergy
Frogtosser Banneret
50% of 8 decks +50% synergy
Goblin Piledriver
49% of 174 decks +49% synergy
Imperial Recruiter
49% of 174 decks +46% synergy
Krenko, Tin Street Kingpin
46% of 172 decks +43% synergy
Goblin Rabblemaster
44% of 174 decks +44% synergy
Dark-Dweller Oracle
43% of 172 decks +43% synergy
Lightning Crafter
43% of 174 decks +42% synergy
Roaming Throne
42% of 12 decks +26% synergy
Grenzo, Havoc Raiser
40% of 173 decks +39% synergy
Munitions Expert
38% of 8 decks +37% synergy
Rundvelt Hordemaster
37% of 91 decks +37% synergy
Dockside Extortionist
36% of 171 decks +28% synergy
Ib Halfheart, Goblin Tactician
33% of 174 decks +33% synergy
Moria Marauder
28% of 39 decks +28% synergy
Legion Warboss
28% of 172 decks +27% synergy
Goblin Ringleader
28% of 174 decks +27% synergy
Mogg Fanatic
27% of 174 decks +27% synergy
Moggcatcher
27% of 174 decks +27% synergy
Squee, Dubious Monarch
27% of 94 decks +26% synergy
Treasure Nabber
24% of 172 decks +24% synergy
Legion Loyalist
24% of 174 decks +24% synergy
Beetleback Chief
22% of 174 decks +22% synergy
Goblin Wizard
20% of 174 decks +20% synergy
Mogg War Marshal
20% of 174 decks +19% synergy
Witty Roastmaster
19% of 116 decks +17% synergy
Battle Cry Goblin
19% of 166 decks +18% synergy
Anger
17% of 174 decks +14% synergy
Goblin Instigator
16% of 172 decks +16% synergy
Torbran, Thane of Red Fell
15% of 171 decks +13% synergy
Goblin Engineer
15% of 172 decks +13% synergy
Devilish Valet
13% of 119 decks +13% synergy
Ogre Battledriver
13% of 174 decks +12% synergy
Goblin Chainwhirler
12% of 172 decks +12% synergy
Gempalm Incinerator
12% of 174 decks +12% synergy
Zealous Conscripts
12% of 174 decks +11% synergy
Ardoz, Cobbler of War
12% of 68 decks +11% synergy
Skirk Fire Marshal
11% of 174 decks +11% synergy
Goblin Bushwhacker
11% of 174 decks +11% synergy
Goblin Wardriver
11% of 174 decks +11% synergy
Squee, the Immortal
11% of 172 decks +10% synergy
Solphim, Mayhem Dominus
11% of 55 decks +8% synergy
Instants (20)
Battle Hymn
66% of 174 decks +65% synergy
Terminate
50% of 8 decks +45% synergy
Thrill of Possibility
42% of 171 decks +36% synergy
Bedevil
38% of 8 decks +34% synergy
Last-Ditch Effort
37% of 174 decks +37% synergy
Deflecting Swat
18% of 171 decks +10% synergy
Red Elemental Blast
17% of 174 decks +13% synergy
Pyroblast
15% of 174 decks +12% synergy
Abrade
14% of 172 decks +8% synergy
Massive Raid
14% of 174 decks +13% synergy
Tibalt's Trickery
14% of 169 decks +11% synergy
Valakut Awakening
11% of 169 decks +8% synergy
Outnumber
11% of 173 decks +11% synergy
Seething Song
10% of 174 decks +7% synergy
Big Score
10% of 116 decks +6% synergy
Lightning Bolt
10% of 174 decks +5% synergy
You See a Pair of Goblins
8% of 168 decks +7% synergy
Unexpected Windfall
7% of 168 decks +3% synergy
Wild Magic Surge
6% of 104 decks +4% synergy
Reverberate
5% of 174 decks +4% synergy
Sorceries (31)
Goblin War Strike
61% of 174 decks +61% synergy
Blasphemous Act
60% of 174 decks +43% synergy
Vandalblast
56% of 174 decks +48% synergy
Gamble
51% of 174 decks +46% synergy
Krenko's Command
51% of 174 decks +50% synergy
Dragon Fodder
50% of 174 decks +49% synergy
Sign in Blood
38% of 8 decks +32% synergy
Reanimate
38% of 8 decks +30% synergy
Mob Justice
37% of 174 decks +37% synergy
Jeska's Will
28% of 169 decks +20% synergy
Faithless Looting
24% of 174 decks +16% synergy
Insurrection
22% of 174 decks +21% synergy
Hordeling Outburst
21% of 173 decks +20% synergy
Witch's Mark
20% of 15 decks +19% synergy
Empty the Warrens
17% of 174 decks +16% synergy
Goblin Grenade
14% of 174 decks +14% synergy
Mana Geyser
14% of 174 decks +11% synergy
Relentless Assault
14% of 174 decks +12% synergy
Burn at the Stake
12% of 174 decks +12% synergy
Goblin Offensive
10% of 174 decks +10% synergy
Wrenn's Resolve
9% of 43 decks +8% synergy
Wheel of Misfortune
8% of 169 decks +5% synergy
Reckless Handling
7% of 41 decks +6% synergy
Wheel of Fortune
7% of 174 decks +4% synergy
Kindred Charge
6% of 172 decks +6% synergy
Tormenting Voice
5% of 173 decks +4% synergy
Mogg Infestation
5% of 174 decks +5% synergy
Goblin Rally
5% of 174 decks +5% synergy
Gleeful Demolition
5% of 58 decks +5% synergy
Reforge the Soul
5% of 174 decks +4% synergy
Chain Reaction
5% of 174 decks +3% synergy
Utility Artifacts (31)
Ashnod's Altar
66% of 174 decks +58% synergy
Swiftfoot Boots
65% of 174 decks +37% synergy
Umbral Mantle
60% of 174 decks +59% synergy
Thousand-Year Elixir
60% of 174 decks +58% synergy
Thornbite Staff
59% of 174 decks +58% synergy
Staff of Domination
55% of 174 decks +53% synergy
Throne of the God-Pharaoh
52% of 173 decks +51% synergy
Sting, the Glinting Dagger
50% of 38 decks +48% synergy
Illusionist's Bracers
49% of 174 decks +48% synergy
Sword of the Paruns
48% of 174 decks +47% synergy
Rings of Brighthearth
44% of 174 decks +42% synergy
Ruby Medallion
34% of 174 decks +32% synergy
Altar of Dementia
33% of 174 decks +30% synergy
Coat of Arms
30% of 174 decks +28% synergy
Blazing Sunsteel
27% of 169 decks +26% synergy
Hazoret's Monument
23% of 173 decks +22% synergy
Vanquisher's Banner
20% of 172 decks +16% synergy
Phyrexian Altar
18% of 174 decks +14% synergy
Hammer of Purphoros
17% of 174 decks +16% synergy
Magewright's Stone
12% of 174 decks +11% synergy
Eldrazi Monument
12% of 174 decks +11% synergy
Herald's Horn
10% of 172 decks +4% synergy
Battlemage's Bracers
9% of 169 decks +9% synergy
The One Ring
8% of 51 decks -1% synergy
Door of Destinies
7% of 174 decks +6% synergy
Helm of the Host
7% of 172 decks +4% synergy
Altar of the Brood
7% of 173 decks +6% synergy
Obelisk of Urd
7% of 174 decks +6% synergy
Basilisk Collar
6% of 174 decks +3% synergy
Dolmen Gate
5% of 174 decks +4% synergy
Wayfarer's Bauble
5% of 174 decks -6% synergy
Enchantments (23)
Fervor
57% of 174 decks +57% synergy
Boggart Shenanigans
53% of 174 decks +53% synergy
Blood Moon
40% of 174 decks +39% synergy
Kyren Negotiations
40% of 174 decks +40% synergy
Mass Hysteria
38% of 174 decks +38% synergy
City on Fire
38% of 48 decks +35% synergy
Phyrexian Arena
38% of 8 decks +30% synergy
Rising of the Day
34% of 29 decks +31% synergy
Breath of Fury
34% of 174 decks +34% synergy
Shared Animosity
33% of 174 decks +31% synergy
Price of Glory
28% of 174 decks +27% synergy
Fable of the Mirror-Breaker
18% of 125 decks +16% synergy
Aggravated Assault
14% of 174 decks +12% synergy
Quest for the Goblin Lord
13% of 174 decks +13% synergy
Goblin War Drums
11% of 174 decks +11% synergy
Outpost Siege
10% of 173 decks +9% synergy
Fiery Emancipation
9% of 171 decks +8% synergy
Warstorm Surge
9% of 174 decks +6% synergy
Raid Bombardment
7% of 174 decks +6% synergy
Underworld Breach
6% of 171 decks +3% synergy
Goblin Warrens
6% of 174 decks +6% synergy
Bitter Reunion
5% of 75 decks +4% synergy
Sticky Fingers
5% of 116 decks +4% synergy
Planeswalkers (1)
Koth, Fire of Resistance
11% of 65 decks +10% synergy
Utility Lands (25)
Castle Embereth
43% of 171 decks +41% synergy
War Room
39% of 169 decks +33% synergy
Phyrexian Tower
38% of 8 decks +33% synergy
Flamekin Village
36% of 173 decks +35% synergy
Hall of the Bandit Lord
36% of 174 decks +35% synergy
Hanweir Battlements
34% of 173 decks +33% synergy
Tyrite Sanctum
31% of 169 decks +29% synergy
Reliquary Tower
29% of 174 decks +0% synergy
Valakut, the Molten Pinnacle
24% of 174 decks +22% synergy
Nykthos, Shrine to Nyx
24% of 174 decks +18% synergy
Field of Ruin
22% of 172 decks +20% synergy
Ancient Tomb
22% of 174 decks +11% synergy
Den of the Bugbear
19% of 168 decks +18% synergy
Forgotten Cave
11% of 174 decks +9% synergy
Buried Ruin
11% of 174 decks +5% synergy
Sokenzan, Crucible of Defiance
10% of 160 decks +7% synergy
Rogue's Passage
9% of 174 decks -9% synergy
Goblin Burrows
9% of 174 decks +8% synergy
Temple of the False God
8% of 174 decks -2% synergy
Command Beacon
8% of 173 decks +3% synergy
Mines of Moria
8% of 40 decks +5% synergy
The Autonomous Furnace
7% of 56 decks +7% synergy
Urza's Saga
7% of 169 decks -0% synergy
Great Furnace
6% of 174 decks +3% synergy
Strip Mine
6% of 174 decks +2% synergy
Mana Artifacts (19)
Sol Ring
91% of 174 decks +6% synergy
Talisman of Indulgence
38% of 8 decks +32% synergy
Rakdos Signet
38% of 8 decks +30% synergy
Arcane Signet
34% of 171 decks -37% synergy
Patriar's Seal
19% of 104 decks +17% synergy
Throne of Eldraine
18% of 17 decks +14% synergy
Mana Crypt
16% of 174 decks +5% synergy
Mind Stone
16% of 174 decks -2% synergy
Jeweled Lotus
16% of 169 decks +8% synergy
Fire Diamond
13% of 174 decks +10% synergy
Nyx Lotus
11% of 171 decks +9% synergy
Caged Sun
10% of 174 decks +7% synergy
Lotus Petal
9% of 174 decks +2% synergy
Gauntlet of Power
7% of 174 decks +6% synergy
Heraldic Banner
6% of 171 decks +4% synergy
Mana Vault
6% of 174 decks -0% synergy
Commander's Sphere
6% of 173 decks -11% synergy
Fellwar Stone
6% of 174 decks -15% synergy
Chrome Mox
5% of 174 decks -1% synergy
Lands (11)
Tainted Peak
50% of 8 decks +48% synergy
Foreboding Ruins
50% of 8 decks +46% synergy
Dragonskull Summit
50% of 8 decks +43% synergy
Smoldering Marsh
50% of 8 decks +43% synergy
Temple of Malice
38% of 8 decks +34% synergy
Cavern of Souls
29% of 174 decks +22% synergy
Path of Ancestry
15% of 172 decks -5% synergy
Warped Landscape
14% of 173 decks +14% synergy
Myriad Landscape
14% of 173 decks -7% synergy
Command Tower
9% of 174 decks -64% synergy
Arid Mesa
5% of 174 decks -6% synergy