Carnifex Demon + Nest of Scarabs + Blowfly Infestation + Phyrexian Altar

Carnifex Demon
Nest of Scarabs
Blowfly Infestation
Phyrexian Altar
Requires
Carnifex Demon must be on the battlefield. Nest of Scarabs must be on the battlefield. Blowfly Infestation must be on the battlefield. Phyrexian Altar must be on the battlefield. Carnifex Demon has at least two -1/-1 counters on it. At least two additional creatures on the battlefield. Mana needed:
Steps
  1. Acftivate Carnifex Demon by paying and removing a -1/-1 counter from it, putting a -1/-1 counter on each other creature.
  2. Nest of Scarabs triggers for each counter placed this way, creating at least one 1/1 Insect creature token.
  3. If any creatures died as a result of the counters being placed, Blowfly Infestation also triggered once for each death, putting a -1/-1 counter on Carnifex Demon and all remaining counters onto any other creature(s).
  4. Activate Phyrexian Altar by sacrificing an Insect, adding .
  5. Repeat.
Results
Infinite -1/-1 counters on all other creatures. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.
Hapatra, Vizier of Poisons
5.18% of 4880 decks 253 decks
The Scorpion God
4.26% of 2251 decks 96 decks
Xira, the Golden Sting
0.48% of 2303 decks 11 decks
Yawgmoth, Thran Physician
0.18% of 5533 decks 10 decks
Massacre Girl, Known Killer
0.14% of 4833 decks 7 decks
Toxrill, the Corrosive
0.11% of 5688 decks 6 decks
Mikaeus, the Unhallowed
0.21% of 1458 decks 3 decks
Prossh, Skyraider of Kher
0.04% of 5413 decks 2 decks
Skeleton Ship
0.24% of 822 decks 2 decks
Mishra, Claimed by Gix
0.03% of 3327 decks 1 decks
Sek'Kuar, Deathkeeper
0.07% of 1404 decks 1 decks
Esika, God of the Tree
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Kenrith, the Returned King
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Muldrotha, the Gravetide
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Cleopatra, Exiled Pharaoh
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Maha, Its Feathers Night
0.03% of 3451 decks 1 decks
Lyzolda, the Blood Witch
0.25% of 406 decks 1 decks
Skullbriar, the Walking Grave
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New Cards
Wastewood Verge
19% of 32 decks +15% synergy
High Synergy Cards
Everlasting Torment
94% of 115 decks +94% synergy
Obelisk Spider
92% of 276 decks +91% synergy
Black Sun's Zenith
90% of 404 decks +89% synergy
Necroskitter
89% of 404 decks +88% synergy
Kulrath Knight
85% of 115 decks +85% synergy
Generous Patron
84% of 276 decks +84% synergy
Yawgmoth, Thran Physician
86% of 404 decks +82% synergy
Devoted Druid
84% of 276 decks +81% synergy
Wickerbough Elder
80% of 276 decks +80% synergy
Channeler Initiate
78% of 276 decks +78% synergy
Top Cards
Flux Channeler
77% of 13 decks +74% synergy
All Will Be One
75% of 115 decks +72% synergy
Skullclamp
74% of 404 decks +62% synergy
Soul Snuffers
71% of 404 decks +70% synergy
Inexorable Tide
69% of 13 decks +67% synergy
Massacre Girl, Known Killer
68% of 273 decks +66% synergy
Contagion Clasp
66% of 404 decks +64% synergy
Spitting Dilophosaurus
65% of 302 decks +64% synergy
Crumbling Ashes
64% of 404 decks +64% synergy
Evolution Sage
63% of 276 decks +56% synergy
Game Changers
Demonic Tutor
37% of 404 decks +15% synergy
Cyclonic Rift
31% of 13 decks +4% synergy
Rhystic Study
31% of 13 decks +4% synergy
Jeska's Will
30% of 115 decks +14% synergy
Vampiric Tutor
28% of 404 decks +11% synergy
Gaea's Cradle
15% of 276 decks +10% synergy
Ancient Tomb
13% of 404 decks +3% synergy
Bolas's Citadel
7% of 404 decks -2% synergy
Underworld Breach
6% of 115 decks +0% synergy
Mana Vault
5% of 404 decks -1% synergy
Creatures
Blood Artist
62% of 404 decks +50% synergy
Volrath, the Shapestealer
60% of 5 decks +60% synergy
Zulaport Cutthroat
58% of 404 decks +49% synergy
Midnight Banshee
58% of 404 decks +57% synergy
Persistent Constrictor
55% of 126 decks +53% synergy
Mahadi, Emporium Master
53% of 115 decks +47% synergy
Fynn, the Fangbearer
53% of 276 decks +52% synergy
Stigma Lasher
50% of 115 decks +49% synergy
Maha, Its Feathers Night
49% of 170 decks +47% synergy
Sludge Monster
46% of 13 decks +45% synergy
Tekuthal, Inquiry Dominus
46% of 13 decks +44% synergy
Quillspike
45% of 276 decks +44% synergy
Dusk Urchins
44% of 404 decks +44% synergy
Ammit Eternal
42% of 404 decks +42% synergy
Skinrender
41% of 404 decks +40% synergy
Seshiro the Anointed
40% of 276 decks +40% synergy
Thrummingbird
38% of 13 decks +35% synergy
Spark Double
38% of 13 decks +32% synergy
Poison-Tip Archer
38% of 276 decks +33% synergy
Cankerbloom
37% of 276 decks +31% synergy
Banewhip Punisher
36% of 404 decks +36% synergy
Corrosive Mentor
34% of 404 decks +34% synergy
Hooded Blightfang
33% of 404 decks +33% synergy
Ohran Frostfang
33% of 276 decks +27% synergy
Soul-Scar Mage
32% of 115 decks +32% synergy
Sakura-Tribe Elder
32% of 276 decks +14% synergy
Chatterfang, Squirrel General
32% of 276 decks +26% synergy
Pitiless Plunderer
31% of 404 decks +24% synergy
Ivy Lane Denizen
30% of 276 decks +28% synergy
Ignoble Hierarch
29% of 17 decks +4% synergy
Birds of Paradise
29% of 276 decks +2% synergy
Mikaeus, the Unhallowed
29% of 404 decks +26% synergy
Mirkwood Bats
28% of 370 decks +18% synergy
Murderous Redcap
27% of 115 decks +26% synergy
Craterhoof Behemoth
27% of 276 decks +21% synergy
Toski, Bearer of Secrets
27% of 276 decks +20% synergy
Eternal Witness
27% of 276 decks +7% synergy
Fume Spitter
26% of 404 decks +26% synergy
Hateflayer
24% of 115 decks +24% synergy
Deepglow Skate
23% of 13 decks +21% synergy
Toxrill, the Corrosive
23% of 13 decks +20% synergy
Elves of Deep Shadow
22% of 276 decks +11% synergy
Aphelia, Viper Whisperer
21% of 71 decks +21% synergy
Harbinger of Night
21% of 404 decks +21% synergy
Decimator Beetle
20% of 276 decks +20% synergy
Dockside Extortionist
20% of 115 decks +11% synergy
Viscera Seer
19% of 404 decks +10% synergy
Deathrite Shaman
18% of 276 decks +7% synergy
Plaguemaw Beast
18% of 276 decks +18% synergy
Llanowar Elves
18% of 276 decks -3% synergy
Instants
Flatline
62% of 8 decks +62% synergy
Assassin's Trophy
60% of 276 decks +30% synergy
Grim Affliction
58% of 404 decks +58% synergy
Beast Within
57% of 276 decks +20% synergy
Heroic Intervention
47% of 276 decks +17% synergy
Chaos Warp
40% of 115 decks +8% synergy
Polymorphist's Jest
38% of 13 decks +38% synergy
Rakdos Charm
32% of 115 decks +18% synergy
Bedevil
31% of 115 decks +17% synergy
Counterspell
31% of 13 decks -12% synergy
Deflecting Swat
30% of 115 decks +13% synergy
Terminate
30% of 115 decks +9% synergy
Atomize
27% of 172 decks +23% synergy
Putrefy
27% of 276 decks +11% synergy
Golgari Charm
27% of 276 decks +21% synergy
Sudden Spoiling
26% of 404 decks +25% synergy
Puncture Blast
25% of 115 decks +25% synergy
Dark Ritual
23% of 404 decks +1% synergy
Fuel for the Cause
23% of 13 decks +22% synergy
Nature's Claim
22% of 276 decks +13% synergy
Abrupt Decay
21% of 276 decks +11% synergy
Deadly Rollick
21% of 404 decks +10% synergy
Whisper of the Dross
20% of 404 decks +19% synergy
Splendid Agony
20% of 404 decks +20% synergy
Krosan Grip
18% of 276 decks +11% synergy
Volt Charge
17% of 115 decks +17% synergy
Chord of Calling
17% of 276 decks +11% synergy
Scar
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Worldly Tutor
16% of 276 decks +3% synergy
Village Rites
16% of 404 decks +6% synergy
Second Harvest
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Revitalizing Repast
15% of 139 decks +6% synergy
Valakut Awakening
14% of 115 decks +8% synergy
Tibalt's Trickery
13% of 115 decks +8% synergy
Abrade
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Malakir Rebirth
12% of 404 decks +4% synergy
Tear Asunder
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Fell the Profane
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Red Elemental Blast
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Torment of Venom
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Virulent Wound
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Crop Rotation
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Sorceries
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Farseek
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Contentious Plan
23% of 13 decks +21% synergy
Chandra's Ignition
23% of 115 decks +18% synergy
Shamanic Revelation
22% of 276 decks +13% synergy
Reanimate
21% of 404 decks +5% synergy
Liliana's Influence
18% of 404 decks +18% synergy
Drown in Ichor
18% of 404 decks +16% synergy
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17% of 404 decks +5% synergy
Faithless Looting
17% of 115 decks +0% synergy
Lethal Sting
16% of 404 decks +16% synergy
Damnation
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15% of 404 decks -3% synergy
Smell Fear
14% of 276 decks +13% synergy
Culling Ritual
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Finale of Devastation
13% of 276 decks +5% synergy
Bala Ged Recovery
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Harvest Season
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Driven // Despair
12% of 276 decks +12% synergy
Green Sun's Zenith
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Torment of Hailfire
10% of 404 decks +6% synergy
Gamble
10% of 115 decks -0% synergy
Thirsting Roots
9% of 276 decks +7% synergy
Natural Order
9% of 276 decks +7% synergy
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9% of 404 decks +1% synergy
Sign in Blood
9% of 404 decks -0% synergy
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9% of 404 decks +5% synergy
Read the Bones
8% of 404 decks +1% synergy
Infectious Inquiry
8% of 404 decks +6% synergy
Blasphemous Edict
7% of 96 decks -1% synergy
Grim Tutor
7% of 404 decks +2% synergy
Bloodsoaked Insight
6% of 47 decks +3% synergy
Casualties of War
6% of 276 decks +2% synergy
Eldritch Evolution
6% of 276 decks +1% synergy
Harmonize
6% of 276 decks -3% synergy
Beseech the Mirror
6% of 335 decks +2% synergy
Utility Artifacts
Contagion Engine
60% of 404 decks +59% synergy
Ashnod's Altar
51% of 404 decks +44% synergy
Lightning Greaves
41% of 404 decks +16% synergy
Whispersilk Cloak
27% of 404 decks +24% synergy
The Ozolith
23% of 404 decks +20% synergy
Swiftfoot Boots
23% of 404 decks -5% synergy
Cauldron of Souls
17% of 404 decks +16% synergy
Serrated Arrows
12% of 404 decks +12% synergy
Sword of Truth and Justice
11% of 404 decks +10% synergy
Viridian Longbow
10% of 404 decks +9% synergy
Brotherhood Regalia
8% of 180 decks +6% synergy
Eldrazi Monument
8% of 404 decks +7% synergy
Jet Medallion
7% of 404 decks +4% synergy
Commander's Sphere
7% of 404 decks -8% synergy
Throne of the God-Pharaoh
7% of 404 decks +6% synergy
Luxior, Giada's Gift
6% of 404 decks +6% synergy
Lotus Petal
5% of 404 decks -1% synergy
Enchantments
Flourishing Defenses
63% of 276 decks +63% synergy
Cryptolith Rite
50% of 276 decks +47% synergy
Parallel Lives
40% of 276 decks +33% synergy
Moldervine Reclamation
38% of 276 decks +29% synergy
Growing Rites of Itlimoc
34% of 276 decks +28% synergy
The Meathook Massacre
29% of 404 decks +24% synergy
Beastmaster Ascension
29% of 276 decks +24% synergy
Sylvan Library
24% of 276 decks +13% synergy
Phyrexian Arena
24% of 404 decks +8% synergy
Bastion of Remembrance
23% of 404 decks +17% synergy
Doubling Season
20% of 276 decks +10% synergy
Black Market
19% of 404 decks +15% synergy
Glistening Oil
18% of 404 decks +17% synergy
Deathreap Ritual
16% of 276 decks +12% synergy
Spiteful Banditry
15% of 101 decks +13% synergy
Fists of the Demigod
15% of 115 decks +15% synergy
Insidious Roots
14% of 188 decks +8% synergy
Phyrexian Reclamation
14% of 404 decks +10% synergy
Dictate of Erebos
13% of 404 decks +10% synergy
Black Market Connections
12% of 404 decks +1% synergy
Revel in Riches
11% of 404 decks +8% synergy
Animate Dead
11% of 404 decks +2% synergy
Impact Tremors
10% of 115 decks +1% synergy
Grave Pact
9% of 404 decks +5% synergy
Journey to Eternity
8% of 276 decks +5% synergy
Warstorm Surge
8% of 115 decks +3% synergy
Goblin Bombardment
8% of 115 decks +2% synergy
Tribute to the World Tree
7% of 270 decks +0% synergy
Earthcraft
7% of 276 decks +6% synergy
Fecundity
6% of 276 decks +5% synergy
Evolutionary Leap
6% of 276 decks +4% synergy
Elven Chorus
5% of 257 decks +2% synergy
Bitterblossom
5% of 404 decks +1% synergy
Necropotence
5% of 404 decks -0% synergy
Planeswalkers
Vraska, Betrayal's Sting
28% of 404 decks +25% synergy
Liliana, Death Wielder
19% of 404 decks +18% synergy
Vraska, Golgari Queen
17% of 276 decks +14% synergy
Liliana, Dreadhorde General
6% of 404 decks +2% synergy
Utility Lands
Karn's Bastion
66% of 404 decks +61% synergy
Urborg, Tomb of Yawgmoth
50% of 404 decks +41% synergy
Bojuka Bog
50% of 404 decks +21% synergy
Reliquary Tower
38% of 404 decks +8% synergy
Phyrexian Tower
37% of 404 decks +28% synergy
Boseiju, Who Endures
33% of 276 decks +15% synergy
Rogue's Passage
32% of 404 decks +12% synergy
Cabal Coffers
32% of 404 decks +21% synergy
Yavimaya, Cradle of Growth
30% of 404 decks +21% synergy
Grasping Dunes
30% of 404 decks +29% synergy
Nesting Grounds
28% of 404 decks +27% synergy
Ifnir Deadlands
26% of 404 decks +26% synergy
Takenuma, Abandoned Mire
19% of 404 decks +9% synergy
Shizo, Death's Storehouse
19% of 404 decks +14% synergy
Oran-Rief, the Vastwood
17% of 276 decks +13% synergy
Westvale Abbey
15% of 404 decks +12% synergy
Grim Backwoods
14% of 276 decks +11% synergy
Access Tunnel
13% of 404 decks +11% synergy
Castle Locthwain
9% of 404 decks +4% synergy
Inkmoth Nexus
8% of 404 decks +7% synergy
Sokenzan, Crucible of Defiance
8% of 115 decks +3% synergy
Forgotten Cave
8% of 115 decks +3% synergy
Scavenger Grounds
8% of 404 decks +4% synergy
Temple of the False God
7% of 404 decks -2% synergy
Desert of the Fervent
7% of 115 decks +5% synergy
Desert of the Glorified
6% of 404 decks +6% synergy
Barren Moor
6% of 404 decks +3% synergy
Desert of the Indomitable
6% of 276 decks +5% synergy
Three Tree City
6% of 170 decks +0% synergy
Witch's Cottage
5% of 404 decks +2% synergy
Nykthos, Shrine to Nyx
5% of 404 decks -0% synergy
Restless Vents
5% of 78 decks +3% synergy
Hissing Quagmire
5% of 276 decks +4% synergy
Tranquil Thicket
5% of 276 decks +1% synergy
Shifting Woodland
5% of 139 decks -2% synergy
Mana Artifacts
Sol Ring
85% of 404 decks +1% synergy
Arcane Signet
72% of 404 decks +0% synergy
Rakdos Signet
60% of 115 decks +31% synergy
Talisman of Indulgence
48% of 115 decks +21% synergy
Golgari Signet
37% of 276 decks +25% synergy
Talisman of Resilience
34% of 276 decks +22% synergy
Dimir Signet
31% of 13 decks +2% synergy
Talisman of Dominance
31% of 13 decks -1% synergy
Staff of Compleation
15% of 404 decks +14% synergy
Thought Vessel
15% of 404 decks -2% synergy
Glistening Sphere
9% of 404 decks +8% synergy
Fellwar Stone
7% of 404 decks -14% synergy
Mana Crypt
6% of 404 decks -0% synergy
Everflowing Chalice
6% of 404 decks +1% synergy
Lands
Command Tower
84% of 404 decks +10% synergy
Overgrown Tomb
76% of 276 decks +35% synergy
Blood Crypt
71% of 115 decks +33% synergy
Ziatora's Proving Ground
71% of 17 decks +40% synergy
Dragonskull Summit
67% of 115 decks +35% synergy
Woodland Cemetery
62% of 276 decks +34% synergy
Luxury Suite
60% of 115 decks +34% synergy
Zagoth Triome
60% of 5 decks +30% synergy
Breeding Pool
60% of 5 decks +19% synergy
Undergrowth Stadium
59% of 276 decks +33% synergy
Smoldering Marsh
57% of 115 decks +24% synergy
Haunted Ridge
55% of 115 decks +39% synergy
Watery Grave
54% of 13 decks +13% synergy
Llanowar Wastes
53% of 276 decks +27% synergy
Savage Lands
47% of 17 decks +24% synergy
Tainted Wood
47% of 276 decks +33% synergy
Tainted Isle
46% of 13 decks +35% synergy
Deathcap Glade
46% of 276 decks +33% synergy
Spire Garden
41% of 17 decks +17% synergy
Stomping Ground
41% of 17 decks +1% synergy
Twilight Mire
40% of 276 decks +30% synergy
Sulfurous Springs
39% of 115 decks +18% synergy
Dimir Aqueduct
38% of 13 decks +22% synergy
Drowned Catacomb
38% of 13 decks +12% synergy
Verdant Catacombs
37% of 404 decks +26% synergy
Darkbore Pathway
37% of 276 decks +29% synergy
Raucous Theater
36% of 69 decks +27% synergy
Tainted Peak
36% of 115 decks +25% synergy
Rockfall Vale
35% of 17 decks +14% synergy
Graven Cairns
35% of 115 decks +27% synergy
Rakdos Carnarium
34% of 115 decks +20% synergy
Golgari Rot Farm
33% of 276 decks +15% synergy
Blightstep Pathway
32% of 115 decks +23% synergy
Shipwreck Marsh
31% of 13 decks +12% synergy
Morphic Pool
31% of 13 decks +5% synergy
Sunken Hollow
31% of 13 decks -4% synergy
Rootbound Crag
29% of 17 decks +5% synergy
Cinder Glade
29% of 17 decks -9% synergy
Temple of Malady
28% of 276 decks +11% synergy
Necroblossom Snarl
26% of 276 decks +14% synergy
Temple of Malice
26% of 115 decks +12% synergy
Foreboding Ruins
24% of 115 decks +8% synergy
Bayou
24% of 276 decks +10% synergy
Underground Mortuary
23% of 194 decks +11% synergy
Darkwater Catacombs
23% of 13 decks +8% synergy
Underground River
23% of 13 decks +3% synergy
Exotic Orchard
23% of 404 decks -13% synergy
Canyon Slough
21% of 115 decks +14% synergy
Nurturing Peatland
21% of 276 decks +15% synergy
Bloodstained Mire
21% of 404 decks +10% synergy
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