Krenko, Mob Boss + Mana Echoes + Skirk Prospector + Mass Hysteria

Krenko, Mob Boss
Mana Echoes
Skirk Prospector
Mass Hysteria

Requires
Krenko, Mob Boss must be on the battlefield. Mana Echoes must be on the battlefield. Skirk Prospector must be on the battlefield. Mass Hysteria 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 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 .
  6. Choose to return Krenko to the command zone from your graveyard.
  7. Cast Krenko from the command zone by paying 2 plus commander tax, if applicable.
  8. When Krenko enters the battlefield, Mana Echoes triggers, adding for each Goblin and Warrior on the battlefield.
  9. Repeat.
Results
Infinite colorless mana. Infinite commander casts. Infinite creature tokens with haste. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite red mana. Infinite sacrifice triggers. Infinite storm count.

Norin, Swift Survivalist
0.50% of 399 decks 2 decks
General Kreat, the Boltbringer
0.54% of 372 decks 2 decks
Arabella, Abandoned Doll
0.02% of 6463 decks 1 decks
Top Commanders
Krenko, Mob Boss
5.64% of 22688 decks 1279 decks
Muxus, Goblin Grandee
0.62% of 1603 decks 10 decks
Krenko, Tin Street Kingpin
0.56% of 1419 decks 8 decks
Purphoros, God of the Forge
0.11% of 3798 decks 4 decks
Ovika, Enigma Goliath
0.05% of 5940 decks 3 decks
Pashalik Mons
0.70% of 429 decks 3 decks
Wort, Boggart Auntie
0.16% of 1857 decks 3 decks
Krenko, Baron of Tin Street
0.24% of 841 decks 2 decks
Ghyrson Starn, Kelermorph
0.01% of 15698 decks 2 decks
Kiki-Jiki, Mirror Breaker
0.22% of 902 decks 2 decks
Zada, Hedron Grinder
0.03% of 7161 decks 2 decks
Ib Halfheart, Goblin Tactician
0.41% of 484 decks 2 decks
Mahadi, Emporium Master
0.07% of 1502 decks 1 decks
Garna, Bloodfist of Keld
0.06% of 1729 decks 1 decks
Iroas, God of Victory
0.06% of 1635 decks 1 decks
New Cards
Courageous Goblin
100% of 4 decks +85% synergy
General Kreat, the Boltbringer
86% of 81 decks +82% synergy
Banner of Kinship
77% of 31 decks +65% synergy
Goblin Negotiation
72% of 18 decks +67% synergy
Marvin, Murderous Mimic
69% of 160 decks +65% synergy
High Synergy Cards
Goblin Warchief
97% of 1342 decks +96% synergy
Goblin Chieftain
94% of 1342 decks +92% synergy
Goblin Matron
93% of 1342 decks +91% synergy
Goblin Recruiter
90% of 1342 decks +89% synergy
Brightstone Ritual
89% of 1342 decks +88% synergy
Goblin Bombardment
91% of 1342 decks +85% synergy
Impact Tremors
91% of 1341 decks +82% synergy
Conspicuous Snoop
82% of 1330 decks +81% synergy
Pashalik Mons
81% of 1340 decks +79% synergy
Goblin Chirurgeon
80% of 1342 decks +79% synergy
Top Cards
Skullclamp
88% of 1342 decks +76% synergy
Warren Soultrader
83% of 6 decks +76% synergy
Lightning Greaves
76% of 1342 decks +51% synergy
Purphoros, God of the Forge
76% of 1342 decks +72% synergy
Thornbite Staff
74% of 1342 decks +73% synergy
Goblin Trashmaster
73% of 1340 decks +72% synergy
Kiki-Jiki, Mirror Breaker
73% of 1342 decks +69% synergy
Battle Hymn
72% of 1342 decks +70% synergy
Chaos Warp
72% of 1342 decks +40% synergy
Ashnod's Altar
69% of 1342 decks +62% synergy
Creatures
Goblin Anarchomancer
67% of 6 decks +53% synergy
Hobgoblin Bandit Lord
65% of 1281 decks +64% synergy
Goblin Sharpshooter
65% of 1342 decks +64% synergy
Goblin King
63% of 1342 decks +62% synergy
Goblin Lackey
61% of 1342 decks +60% synergy
Boggart Harbinger
60% of 10 decks +60% synergy
Frogtosser Banneret
60% of 10 decks +59% synergy
Sling-Gang Lieutenant
60% of 10 decks +59% synergy
Warren Instigator
57% of 1342 decks +57% synergy
Muxus, Goblin Grandee
55% of 1323 decks +54% synergy
Imperial Recruiter
52% of 1342 decks +46% synergy
Moggcatcher
52% of 1342 decks +52% synergy
Krenko, Tin Street Kingpin
51% of 1340 decks +46% synergy
Mad Auntie
50% of 10 decks +50% synergy
Murderous Redcap
50% of 10 decks +49% synergy
Vexing Shusher
50% of 6 decks +48% synergy
Grumgully, the Generous
50% of 6 decks +48% synergy
Siege-Gang Commander
50% of 1342 decks +47% synergy
Goro-Goro, Disciple of Ryusei
49% of 1239 decks +47% synergy
Dockside Extortionist
48% of 1336 decks +36% synergy
Rundvelt Hordemaster
46% of 1103 decks +46% synergy
Goblin Engineer
45% of 1340 decks +42% synergy
Dropkick Bomber
43% of 42 decks +42% synergy
Boggart Mob
40% of 10 decks +40% synergy
Munitions Expert
40% of 10 decks +40% synergy
Goblin Ringleader
39% of 1342 decks +38% synergy
Moria Marauder
38% of 847 decks +37% synergy
Agate Instigator
35% of 190 decks +27% synergy
Torch Courier
33% of 1340 decks +32% synergy
Treasure Nabber
31% of 1340 decks +29% synergy
Goblin Welder
31% of 1342 decks +28% synergy
Putrid Goblin
30% of 10 decks +29% synergy
Pitiless Plunderer
30% of 10 decks +22% synergy
Grenzo, Havoc Raiser
28% of 1340 decks +27% synergy
Treasonous Ogre
28% of 1342 decks +26% synergy
Goblin Piledriver
27% of 1342 decks +27% synergy
Siege-Gang Lieutenant
27% of 432 decks +25% synergy
Lightning Crafter
25% of 1342 decks +25% synergy
Legion Loyalist
25% of 1342 decks +24% synergy
Goblin Instigator
25% of 1340 decks +23% synergy
Dark-Dweller Oracle
25% of 1340 decks +24% synergy
Simian Spirit Guide
24% of 1342 decks +18% synergy
Legion Warboss
24% of 1340 decks +22% synergy
Mogg Fanatic
23% of 1342 decks +23% synergy
Mogg War Marshal
23% of 1342 decks +22% synergy
Gempalm Incinerator
22% of 1342 decks +22% synergy
Battle Cry Goblin
20% of 1281 decks +19% synergy
Goblin Rabblemaster
18% of 1341 decks +17% synergy
Molten Gatekeeper
18% of 333 decks +13% synergy
Ardoz, Cobbler of War
17% of 982 decks +17% synergy
Instants
Teferi's Protection
75% of 4 decks +55% synergy
Deflecting Swat
54% of 1331 decks +37% synergy
Vampiric Tutor
50% of 10 decks +32% synergy
Heroic Intervention
50% of 6 decks +20% synergy
Pyroblast
42% of 1342 decks +36% synergy
Red Elemental Blast
41% of 1342 decks +34% synergy
Tibalt's Trickery
35% of 1306 decks +29% synergy
Abrade
32% of 1340 decks +20% synergy
Village Rites
30% of 10 decks +20% synergy
Deadly Rollick
30% of 10 decks +19% synergy
Lightning Bolt
25% of 1342 decks +15% synergy
Massive Raid
23% of 1342 decks +23% synergy
Thrill of Possibility
22% of 1336 decks +11% synergy
Flare of Duplication
21% of 411 decks +17% synergy
Last-Ditch Effort
17% of 1342 decks +17% synergy
Mogg Salvage
17% of 1342 decks +16% synergy
Untimely Malfunction
16% of 164 decks +0% synergy
Reverberate
16% of 1342 decks +13% synergy
Seething Song
15% of 1342 decks +9% synergy
Valakut Awakening
15% of 1319 decks +8% synergy
Goblin Surprise
14% of 42 decks +12% synergy
Demand Answers
13% of 511 decks +5% synergy
Final Fortune
12% of 1342 decks +10% synergy
Outnumber
11% of 1341 decks +10% synergy
Wild Magic Surge
11% of 1137 decks +8% synergy
Return the Favor
10% of 448 decks +6% synergy
Great Train Heist
8% of 459 decks +3% synergy
Fork
6% of 1342 decks +6% synergy
Pyretic Ritual
6% of 1342 decks +3% synergy
Desperate Ritual
6% of 1342 decks +3% synergy
Pyrokinesis
6% of 1342 decks +5% synergy
You See a Pair of Goblins
5% of 1281 decks +5% synergy
Sorceries
Farewell
75% of 4 decks +62% synergy
Demonic Tutor
70% of 10 decks +48% synergy
Jeska's Will
64% of 1317 decks +47% synergy
Gamble
62% of 1342 decks +52% synergy
Goblin War Strike
56% of 1342 decks +56% synergy
Kodama's Reach
50% of 6 decks +19% synergy
Cultivate
50% of 6 decks +4% synergy
Faithless Looting
46% of 1342 decks +29% synergy
Vandalblast
44% of 1342 decks +28% synergy
Krenko's Command
33% of 1342 decks +32% synergy
Blasphemous Act
32% of 1342 decks -1% synergy
Diabolic Intent
30% of 10 decks +21% synergy
Wheel of Fortune
29% of 1342 decks +24% synergy
Dragon Fodder
27% of 1342 decks +25% synergy
Mob Justice
23% of 1342 decks +23% synergy
Hordeling Outburst
22% of 1341 decks +20% synergy
Wheel of Misfortune
19% of 1317 decks +15% synergy
Goblin Grenade
18% of 1342 decks +18% synergy
Shatterskull Smashing
18% of 1319 decks +14% synergy
Empty the Warrens
12% of 1342 decks +11% synergy
Reforge the Soul
12% of 1342 decks +10% synergy
Mana Geyser
8% of 1342 decks +1% synergy
Sundering Eruption
8% of 392 decks +3% synergy
Relentless Assault
8% of 1342 decks +5% synergy
Burn at the Stake
8% of 1342 decks +7% synergy
Reckless Handling
7% of 856 decks +5% synergy
Goblin War Party
7% of 1340 decks +7% synergy
Rite of Flame
7% of 1342 decks +4% synergy
Twinflame
7% of 1342 decks +4% synergy
Infernal Plunge
7% of 1342 decks +6% synergy
Goblin Offensive
6% of 1342 decks +6% synergy
Shattering Spree
6% of 1342 decks +5% synergy
Last Chance
5% of 1342 decks +5% synergy
Utility Artifacts
Umbral Mantle
68% of 1342 decks +67% synergy
Staff of Domination
66% of 1342 decks +64% synergy
Thousand-Year Elixir
66% of 1342 decks +64% synergy
Ruby Medallion
66% of 1342 decks +63% synergy
Phyrexian Altar
58% of 1342 decks +54% synergy
Swiftfoot Boots
57% of 1342 decks +29% synergy
Sting, the Glinting Dagger
55% of 773 decks +53% synergy
Coat of Arms
39% of 1342 decks +37% synergy
Rings of Brighthearth
30% of 1342 decks +28% synergy
Illusionist's Bracers
29% of 1342 decks +28% synergy
Sword of the Paruns
29% of 1342 decks +29% synergy
Throne of the God-Pharaoh
29% of 1340 decks +28% synergy
Magewright's Stone
28% of 1342 decks +28% synergy
The One Ring
24% of 895 decks +15% synergy
Eldrazi Monument
19% of 1342 decks +17% synergy
Hammer of Purphoros
17% of 1342 decks +15% synergy
Hazoret's Monument
16% of 1340 decks +15% synergy
Sensei's Divining Top
15% of 1342 decks +10% synergy
Pyre of Heroes
15% of 1306 decks +15% synergy
Vanquisher's Banner
15% of 1340 decks +11% synergy
Herald's Horn
15% of 1340 decks +8% synergy
Altar of Dementia
13% of 1342 decks +11% synergy
Cloudstone Curio
11% of 1342 decks +10% synergy
Altar of the Brood
8% of 1341 decks +7% synergy
Idol of Oblivion
8% of 1336 decks +4% synergy
Helm of the Host
8% of 1340 decks +5% synergy
Defense Grid
8% of 1342 decks +7% synergy
Battlemage's Bracers
7% of 1299 decks +6% synergy
Winter Moon
7% of 432 decks +6% synergy
Moonsilver Key
6% of 1251 decks +4% synergy
Basilisk Collar
6% of 1342 decks +2% synergy
Door of Destinies
6% of 1342 decks +4% synergy
Enchantments
Anointed Procession
75% of 4 decks +66% synergy
Blood Moon
63% of 1342 decks +60% synergy
Parallel Lives
50% of 6 decks +43% synergy
Shared Animosity
50% of 1342 decks +46% synergy
Fervor
47% of 1342 decks +46% synergy
Aggravated Assault
29% of 1342 decks +25% synergy
Boggart Shenanigans
28% of 1342 decks +27% synergy
Rising of the Day
26% of 847 decks +20% synergy
City on Fire
18% of 880 decks +13% synergy
Powerbalance
17% of 411 decks +14% synergy
Quest for the Goblin Lord
17% of 1342 decks +16% synergy
Price of Glory
16% of 1342 decks +15% synergy
Fable of the Mirror-Breaker
15% of 1239 decks +13% synergy
Descendants' Fury
13% of 647 decks +12% synergy
Splinter Twin
12% of 1342 decks +11% synergy
Breath of Fury
11% of 1342 decks +10% synergy
Underworld Breach
11% of 1333 decks +4% synergy
Ashling's Prerogative
11% of 1342 decks +10% synergy
Goblin War Drums
8% of 1342 decks +8% synergy
Echoing Assault
8% of 173 decks +2% synergy
Kyren Negotiations
7% of 1342 decks +7% synergy
Raid Bombardment
7% of 1342 decks +6% synergy
Stranglehold
6% of 1342 decks +5% synergy
Outpost Siege
6% of 1341 decks +3% synergy
Planeswalkers
Chandra, Torch of Defiance
5% of 1340 decks +2% synergy
Utility Lands
Three Tree City
74% of 302 decks +64% synergy
Arena of Glory
63% of 391 decks +54% synergy
Nykthos, Shrine to Nyx
55% of 1342 decks +49% synergy
Boseiju, Who Endures
50% of 6 decks +30% synergy
Ancient Tomb
42% of 1342 decks +32% synergy
Castle Embereth
38% of 1336 decks +35% synergy
War Room
36% of 1317 decks +30% synergy
Den of the Bugbear
34% of 1281 decks +32% synergy
Bojuka Bog
30% of 10 decks -0% synergy
Urza's Saga
29% of 1295 decks +22% synergy
Hall of the Bandit Lord
28% of 1342 decks +28% synergy
Valakut, the Molten Pinnacle
26% of 1342 decks +24% synergy
Buried Ruin
26% of 1342 decks +21% synergy
Great Furnace
25% of 1342 decks +19% synergy
Command Beacon
19% of 1340 decks +15% synergy
Inventors' Fair
19% of 1340 decks +15% synergy
Crystal Vein
17% of 1342 decks +16% synergy
Sandstone Needle
17% of 1342 decks +16% synergy
Forgotten Cave
13% of 1342 decks +9% synergy
Hanweir Battlements
11% of 1340 decks +10% synergy
Dwarven Ruins
11% of 1342 decks +11% synergy
Fountainport
10% of 195 decks +6% synergy
Sokenzan, Crucible of Defiance
10% of 1239 decks +5% synergy
Goblin Burrows
10% of 1342 decks +10% synergy
Flamekin Village
10% of 1341 decks +9% synergy
Reliquary Tower
9% of 1342 decks -20% synergy
Strip Mine
9% of 1342 decks +7% synergy
Darksteel Citadel
7% of 1342 decks +3% synergy
Diamond City
7% of 463 decks +6% synergy
Barbarian Ring
6% of 1342 decks +5% synergy
City of Traitors
6% of 1342 decks +5% synergy
Mutavault
6% of 1342 decks +5% synergy
Homeward Path
5% of 1342 decks +4% synergy
Mines of Moria
5% of 847 decks +1% synergy
Mana Artifacts
Sol Ring
96% of 1342 decks +11% synergy
Talisman of Creativity
67% of 6 decks +38% synergy
Arcane Signet
53% of 1336 decks -19% synergy
Jeweled Lotus
33% of 1317 decks +27% synergy
Mana Crypt
31% of 1342 decks +22% synergy
Patriar's Seal
30% of 1137 decks +28% synergy
Chrome Mox
30% of 1342 decks +24% synergy
Mana Vault
28% of 1342 decks +22% synergy
Patchwork Banner
27% of 211 decks +18% synergy
Lotus Petal
24% of 1342 decks +18% synergy
Mind Stone
14% of 1342 decks -3% synergy
Mox Diamond
13% of 1342 decks +9% synergy
Mox Opal
13% of 1342 decks +9% synergy
Throne of Eldraine
12% of 597 decks +10% synergy
Heraldic Banner
12% of 1336 decks +10% synergy
Fellwar Stone
11% of 1342 decks -10% synergy
Fire Diamond
11% of 1342 decks +6% synergy
Liquimetal Torque
8% of 1295 decks +5% synergy
Springleaf Drum
8% of 1342 decks +6% synergy
Cursed Mirror
8% of 1299 decks +3% synergy
Grim Monolith
6% of 1342 decks +4% synergy
Nyx Lotus
6% of 1333 decks +5% synergy
Extraplanar Lens
6% of 1342 decks +5% synergy
Gauntlet of Power
5% of 1342 decks +4% synergy
Lands
Luxury Suite
70% of 10 decks +44% synergy
Stomping Ground
67% of 6 decks +26% synergy
Dragonskull Summit
60% of 10 decks +29% synergy
Blood Crypt
60% of 10 decks +21% synergy
Haunted Ridge
56% of 9 decks +40% synergy
Cavern of Souls
54% of 1342 decks +47% synergy
Auntie's Hovel
50% of 10 decks +50% synergy
Spire Garden
50% of 6 decks +26% synergy
Sulfur Falls
50% of 6 decks +19% synergy
Smoldering Marsh
40% of 10 decks +7% synergy
Graven Cairns
30% of 10 decks +22% synergy
Blightstep Pathway
30% of 10 decks +20% synergy
Badlands
30% of 10 decks +16% synergy
Sulfurous Springs
30% of 10 decks +10% synergy
Path of Ancestry
20% of 1340 decks -1% synergy
Arid Mesa
17% of 1342 decks +6% synergy
Bloodstained Mire
15% of 1342 decks +5% synergy
Gemstone Caverns
15% of 1342 decks +10% synergy
Wooded Foothills
15% of 1342 decks +5% synergy
Scalding Tarn
15% of 1342 decks +4% synergy
Prismatic Vista
13% of 1340 decks +7% synergy
Myriad Landscape
10% of 1341 decks -10% synergy