Doomsday + Grenzo, Dungeon Warden + Metallic Mimic + Murderous Redcap + Kiki-Jiki, Mirror Breaker + Priest of Gix + Skirk Prospector

Doomsday
Grenzo, Dungeon Warden
Metallic Mimic
Murderous Redcap
Kiki-Jiki, Mirror Breaker
Priest of Gix
Skirk Prospector

Requires
Doomsday must be in hand. Grenzo, Dungeon Warden must be on the battlefield. Metallic Mimic must be in the graveyard, or in the library. Murderous Redcap must be in the graveyard, or in the library. Kiki-Jiki, Mirror Breaker must be in the graveyard, or in the library. Priest of Gix must be in the graveyard, or in the library. Skirk Prospector must be in the graveyard, or in the library. Your life total is at least 2. Mana needed: 2
Steps
  1. Cast Doomsday by paying , searching your library and graveyard for Metallic Mimic, Murderous Redcap, Skirk Prospector, Kiki-Jiki, and Priest of Gix, exiling all other cards from your graveyard and library, and then placing the remaining cards on top of your library in the order previously listed and losing half your life, rounded up.
  2. Activate Grenzo by paying 2, putting Priest of Gix into your graveyard and then onto the battlefield, adding .
  3. Activate Grenzo by paying 2, putting Kiki-Jiki into your graveyard and then onto the battlefield.
  4. Activate Kiki-Jiki by tapping, creating a token copy of Priest of Gix.
  5. Token copy of Priest of Gix entering the battlefield, adding .
  6. Activate Grenzo by paying 2, putting Skirk Prospector into your graveyard and then onto the battlefield.
  7. Activate Grenzo by paying 2, putting Murderous Redcap into your graveyard and then onto the battlefield, dealing damage equal to its power to any target.
  8. Activate Skirk Prospector by sacrificing Kiki-Jiki and Murderous Redcap, adding .
  9. Murderous Redcap persist ability triggers, holding priority, activate Grenzo by paying 2, putting Metallic Mimic into your graveyard and then onto the battlefield, naming "Goblin".
  10. Resolve the Murderous Redcap persist ability, returning it to the battlefield, dealing damage equal to its power to any target.
  11. Activate Skirk Prospector by sacrificing Murderous Redcap, adding .
  12. Murderous Redcap persist ability triggers, returning it to the battlefield, dealing damage equal to its power to any target.
  13. Repeat from step 11.
Results
Infinite damage. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Grenzo, Dungeon Warden
5.65% of 3469 decks 196 decks
Zoyowa Lava-Tongue
0.06% of 1747 decks 1 decks
Rohgahh of Kher Keep
2.70% of 37 decks 1 decks
Korvold, Fae-Cursed King
0.01% of 16021 decks 1 decks
The Infamous Cruelclaw
0.02% of 5571 decks 1 decks
High Synergy Cards
Zealous Conscripts
88% of 200 decks +86% synergy
Priest of Urabrask
83% of 200 decks +83% synergy
Sling-Gang Lieutenant
61% of 200 decks +61% synergy
Tomb Trawler
60% of 104 decks +60% synergy
Goblin Matron
60% of 200 decks +58% synergy
Ashnod's Altar
64% of 200 decks +57% synergy
Workhorse
55% of 200 decks +54% synergy
Dark Ritual
76% of 200 decks +53% synergy
Heartstone
53% of 200 decks +53% synergy
Viscera Seer
58% of 200 decks +50% synergy
Top Cards
Imperial Recruiter
52% of 200 decks +46% synergy
Gamble
51% of 200 decks +41% synergy
Barkform Harvester
49% of 80 decks +48% synergy
The Cauldron of Eternity
48% of 200 decks +48% synergy
Red Elemental Blast
48% of 200 decks +42% synergy
Goblin Engineer
47% of 200 decks +44% synergy
Pyroblast
46% of 200 decks +40% synergy
Deflecting Swat
46% of 200 decks +30% synergy
Chaos Warp
46% of 200 decks +14% synergy
Goblin Recruiter
44% of 200 decks +43% synergy
Game Changers
Demonic Tutor
61% of 200 decks +40% synergy
Vampiric Tutor
57% of 200 decks +39% synergy
Ancient Tomb
48% of 200 decks +38% synergy
Chrome Mox
42% of 200 decks +35% synergy
Jeska's Will
40% of 200 decks +24% synergy
Mana Vault
36% of 200 decks +30% synergy
Imperial Seal
35% of 200 decks +29% synergy
Opposition Agent
35% of 200 decks +28% synergy
Mox Diamond
30% of 200 decks +26% synergy
Ad Nauseam
26% of 200 decks +23% synergy
Creatures
Conspicuous Snoop
43% of 200 decks +42% synergy
Siege-Gang Commander
40% of 200 decks +38% synergy
Goblin Sledder
40% of 200 decks +39% synergy
Dockside Extortionist
40% of 200 decks +30% synergy
Goblin Welder
39% of 200 decks +36% synergy
Simian Spirit Guide
38% of 200 decks +33% synergy
Hoverstone Pilgrim
37% of 139 decks +37% synergy
Epitaph Golem
36% of 200 decks +36% synergy
Pitiless Plunderer
34% of 200 decks +26% synergy
Zulaport Cutthroat
32% of 200 decks +23% synergy
Warren Soultrader
32% of 94 decks +27% synergy
Treasonous Ogre
29% of 200 decks +28% synergy
Krenko, Mob Boss
28% of 200 decks +26% synergy
Solemn Simulacrum
28% of 200 decks +14% synergy
Pinnacle Monk
27% of 91 decks +23% synergy
Orcish Bowmasters
27% of 179 decks +18% synergy
Boggart Trawler
26% of 94 decks +22% synergy
Dualcaster Mage
26% of 200 decks +21% synergy
Junktroller
25% of 200 decks +25% synergy
Dauthi Voidwalker
25% of 200 decks +17% synergy
Gray Merchant of Asphodel
25% of 200 decks +16% synergy
Ravenous Chupacabra
24% of 200 decks +21% synergy
Mad Auntie
24% of 200 decks +24% synergy
Torch Courier
24% of 200 decks +24% synergy
Pawn of Ulamog
24% of 200 decks +22% synergy
Duplicant
23% of 200 decks +22% synergy
Woe Strider
23% of 200 decks +21% synergy
Blood Artist
23% of 200 decks +11% synergy
Palladium Myr
22% of 200 decks +20% synergy
Ragavan, Nimble Pilferer
22% of 200 decks +15% synergy
Goblin Warchief
22% of 200 decks +20% synergy
Marionette Apprentice
21% of 94 decks +16% synergy
Blood Pet
21% of 200 decks +20% synergy
Goblin Chieftain
20% of 200 decks +19% synergy
Overeager Apprentice
20% of 200 decks +20% synergy
Grim Servant
19% of 94 decks +18% synergy
Murderous Rider
19% of 200 decks +17% synergy
Putrid Goblin
18% of 200 decks +18% synergy
Goblin Trashmaster
18% of 200 decks +17% synergy
Pashalik Mons
18% of 200 decks +17% synergy
Iron Myr
18% of 200 decks +16% synergy
Leaden Myr
18% of 200 decks +16% synergy
Boggart Harbinger
18% of 200 decks +17% synergy
Anger
18% of 200 decks +12% synergy
Professional Face-Breaker
16% of 200 decks +8% synergy
Bronze Walrus
16% of 200 decks +15% synergy
Meteor Golem
16% of 200 decks +13% synergy
Mogg Raider
15% of 200 decks +15% synergy
Beetleback Chief
14% of 200 decks +13% synergy
_____ Goblin
14% of 200 decks +14% synergy
Instants
Valakut Awakening
46% of 200 decks +41% synergy
Cabal Ritual
41% of 200 decks +36% synergy
Culling the Weak
40% of 200 decks +37% synergy
Fire Prophecy
37% of 200 decks +37% synergy
Rakdos Charm
30% of 200 decks +15% synergy
Volcanic Spite
28% of 195 decks +28% synergy
Abrade
26% of 200 decks +15% synergy
Entomb
25% of 200 decks +18% synergy
Fire Covenant
24% of 200 decks +21% synergy
Deadly Rollick
24% of 200 decks +12% synergy
Terminate
23% of 200 decks +3% synergy
Rain of Filth
22% of 200 decks +21% synergy
Dismember
18% of 200 decks +16% synergy
Tibalt's Trickery
18% of 200 decks +13% synergy
Pyretic Ritual
16% of 200 decks +13% synergy
Fell the Profane
14% of 94 decks +6% synergy
Lightning Bolt
14% of 200 decks +3% synergy
Desperate Ritual
13% of 200 decks +11% synergy
Burnout
12% of 200 decks +12% synergy
Saw in Half
12% of 200 decks +9% synergy
Bedevil
11% of 200 decks -3% synergy
Flare of Duplication
11% of 94 decks +8% synergy
Thrill of Possibility
10% of 200 decks +0% synergy
Tainted Pact
10% of 200 decks +6% synergy
Final Fortune
10% of 200 decks +8% synergy
Untimely Malfunction
9% of 65 decks +2% synergy
Slaughter Pact
9% of 200 decks +8% synergy
First Day of Class
8% of 200 decks +8% synergy
Brightstone Ritual
8% of 200 decks +7% synergy
Malakir Rebirth
7% of 200 decks -1% synergy
Plunge into Darkness
6% of 200 decks +6% synergy
Snuff Out
6% of 200 decks +4% synergy
Burnt Offering
6% of 200 decks +4% synergy
Imp's Mischief
6% of 200 decks +3% synergy
Sorceries
Diabolic Intent
43% of 200 decks +35% synergy
Faithless Looting
36% of 200 decks +20% synergy
Wheel of Fortune
32% of 200 decks +27% synergy
Feed the Swarm
30% of 200 decks +12% synergy
Rite of Flame
28% of 200 decks +24% synergy
Toxic Deluge
28% of 200 decks +10% synergy
Grim Tutor
26% of 200 decks +22% synergy
Into the Fire
23% of 195 decks +22% synergy
Reanimate
22% of 200 decks +6% synergy
Blasphemous Act
22% of 200 decks -12% synergy
Vandalblast
20% of 200 decks +4% synergy
Twinflame
19% of 200 decks +16% synergy
Dimir Machinations
18% of 200 decks +18% synergy
Recoup
18% of 200 decks +18% synergy
Praetor's Grasp
18% of 200 decks +15% synergy
Overmaster
16% of 200 decks +15% synergy
Yawgmoth's Will
16% of 200 decks +15% synergy
Read the Bones
16% of 200 decks +9% synergy
Beseech the Mirror
12% of 159 decks +9% synergy
Duress
11% of 200 decks +10% synergy
Bubbling Muck
10% of 200 decks +9% synergy
Thoughtseize
9% of 200 decks +8% synergy
Shatterskull Smashing
9% of 200 decks +6% synergy
Agadeem's Awakening
9% of 200 decks +6% synergy
Wheel of Misfortune
9% of 200 decks +5% synergy
Shattering Spree
8% of 200 decks +8% synergy
Dark Petition
8% of 200 decks +8% synergy
Night's Whisper
8% of 200 decks -0% synergy
Sign in Blood
8% of 200 decks -1% synergy
Victimize
8% of 200 decks -3% synergy
Diabolic Tutor
8% of 200 decks +2% synergy
Molten Duplication
8% of 104 decks +6% synergy
Peer into the Abyss
8% of 200 decks +4% synergy
Inquisition of Kozilek
7% of 200 decks +7% synergy
Dread Return
7% of 200 decks +2% synergy
Molten Collapse
6% of 139 decks +5% synergy
Scheming Symmetry
6% of 200 decks +4% synergy
Profane Tutor
6% of 200 decks +3% synergy
Utility Artifacts
Tel-Jilad Stylus
42% of 200 decks +42% synergy
Lotus Petal
42% of 200 decks +35% synergy
Wishclaw Talisman
36% of 200 decks +30% synergy
Jeweled Lotus
24% of 200 decks +19% synergy
Defense Grid
23% of 200 decks +22% synergy
Teferi's Puzzle Box
20% of 200 decks +19% synergy
Lion's Eye Diamond
19% of 200 decks +17% synergy
Skullclamp
16% of 200 decks +5% synergy
Sensei's Divining Top
14% of 200 decks +9% synergy
Soldevi Digger
14% of 200 decks +14% synergy
Reito Lantern
14% of 200 decks +14% synergy
Lightning Greaves
12% of 200 decks -13% synergy
Phyrexian Altar
11% of 200 decks +7% synergy
Mind Stone
11% of 200 decks -6% synergy
The One Ring
11% of 199 decks +3% synergy
Cloak and Dagger
10% of 200 decks +10% synergy
Conjurer's Bauble
10% of 200 decks +10% synergy
Bolas's Citadel
10% of 200 decks +1% synergy
Crystal Ball
8% of 200 decks +8% synergy
Nim Deathmantle
8% of 200 decks +8% synergy
Conqueror's Flail
8% of 200 decks +8% synergy
Scroll Rack
8% of 200 decks +7% synergy
Goblin Charbelcher
8% of 200 decks +8% synergy
Grinding Station
6% of 200 decks +6% synergy
Cloudstone Curio
6% of 200 decks +5% synergy
Desecrated Tomb
6% of 200 decks +5% synergy
Commander's Sphere
6% of 200 decks -9% synergy
Vexing Bauble
5% of 94 decks +4% synergy
Enchantments
Necropotence
34% of 200 decks +28% synergy
Goblin Bombardment
29% of 200 decks +23% synergy
Underworld Breach
28% of 200 decks +22% synergy
Animate Dead
18% of 200 decks +9% synergy
Mana Echoes
18% of 200 decks +17% synergy
Impact Tremors
16% of 200 decks +6% synergy
Braid of Fire
14% of 200 decks +13% synergy
Chthonian Nightmare
11% of 98 decks +9% synergy
Blood Moon
11% of 200 decks +8% synergy
Dance of the Dead
9% of 200 decks +7% synergy
Necromancy
8% of 200 decks +5% synergy
Phyrexian Arena
8% of 200 decks -8% synergy
Fires of Invention
6% of 200 decks +6% synergy
Mindmoil
6% of 200 decks +6% synergy
Utility Lands
Urborg, Tomb of Yawgmoth
48% of 200 decks +38% synergy
Phyrexian Tower
31% of 200 decks +22% synergy
Takenuma, Abandoned Mire
24% of 200 decks +14% synergy
Zhalfirin Void
21% of 200 decks +20% synergy
Buried Ruin
19% of 200 decks +14% synergy
Urza's Saga
19% of 200 decks +12% synergy
Bojuka Bog
12% of 200 decks -17% synergy
Great Furnace
11% of 200 decks +6% synergy
Cabal Coffers
11% of 200 decks +1% synergy
Peat Bog
10% of 200 decks +10% synergy
Lake of the Dead
9% of 200 decks +8% synergy
Vault of Whispers
9% of 200 decks +5% synergy
Three Tree City
8% of 80 decks +2% synergy
Spinerock Knoll
6% of 200 decks +2% synergy
Den of the Bugbear
6% of 200 decks +5% synergy
Emergence Zone
6% of 200 decks +4% synergy
Inventors' Fair
6% of 200 decks +2% synergy
Mana Artifacts
Sol Ring
92% of 200 decks +8% synergy
Arcane Signet
76% of 200 decks +4% synergy
Talisman of Indulgence
66% of 200 decks +39% synergy
Rakdos Signet
61% of 200 decks +32% synergy
Fellwar Stone
42% of 200 decks +21% synergy
Mox Amber
35% of 200 decks +31% synergy
Mana Crypt
34% of 200 decks +27% synergy
Mox Opal
29% of 200 decks +25% synergy
Thran Turbine
22% of 200 decks +21% synergy
Springleaf Drum
19% of 200 decks +17% synergy
Jeweled Amulet
6% of 200 decks +6% synergy
Charcoal Diamond
6% of 200 decks +1% synergy
Lands
Command Tower
86% of 200 decks +12% synergy
Blood Crypt
76% of 200 decks +38% synergy
Sulfurous Springs
68% of 200 decks +47% synergy
Luxury Suite
64% of 200 decks +38% synergy
Bloodstained Mire
57% of 200 decks +46% synergy
Graven Cairns
55% of 200 decks +46% synergy
Dragonskull Summit
50% of 200 decks +19% synergy
Badlands
46% of 200 decks +33% synergy
Smoldering Marsh
42% of 200 decks +10% synergy
Blightstep Pathway
41% of 200 decks +32% synergy
Temple of Malice
40% of 200 decks +25% synergy
Cavern of Souls
38% of 200 decks +31% synergy
City of Brass
33% of 200 decks +25% synergy
Exotic Orchard
30% of 200 decks -5% synergy
Mana Confluence
30% of 200 decks +22% synergy
Arid Mesa
30% of 200 decks +19% synergy
Gemstone Caverns
27% of 200 decks +22% synergy
Blackcleave Cliffs
26% of 200 decks +21% synergy
Wooded Foothills
26% of 200 decks +16% synergy
Verdant Catacombs
26% of 200 decks +15% synergy
Marsh Flats
26% of 200 decks +15% synergy
Polluted Delta
26% of 200 decks +15% synergy
Tainted Peak
24% of 200 decks +13% synergy
Path of Ancestry
24% of 200 decks +2% synergy
Shadowblood Ridge
22% of 200 decks +9% synergy
Foreboding Ruins
22% of 200 decks +5% synergy
Haunted Ridge
20% of 200 decks +5% synergy
Raucous Theater
20% of 115 decks +10% synergy
Crystal Grotto
20% of 200 decks +19% synergy
Scalding Tarn
20% of 200 decks +9% synergy
Mount Doom
19% of 197 decks +12% synergy
Rakdos Carnarium
16% of 200 decks +2% synergy
Prismatic Vista
14% of 200 decks +8% synergy
The Grey Havens
12% of 179 decks +11% synergy
Blazemire Verge
12% of 66 decks +2% synergy
Auntie's Hovel
12% of 200 decks +11% synergy
Canyon Slough
8% of 200 decks +1% synergy
Forbidden Orchard
7% of 200 decks +4% synergy
Gemstone Mine
6% of 200 decks +6% synergy
Myriad Landscape
6% of 200 decks -12% synergy
Evolving Wilds
6% of 200 decks -14% synergy
Spire of Industry
6% of 200 decks +3% synergy