Endless Cockroaches + Deathrender + Ashnod's Altar

Endless Cockroaches
Deathrender
Ashnod's Altar

Requires
Endless Cockroaches must be on the battlefield. Deathrender must be on the battlefield. Ashnod's Altar must be on the battlefield. Deathrender attached to Endless Cockroaches.
Steps
  1. Activate Ashnod's Altar by sacrificing Endless Cockroaches, adidng .
  2. Endless Cockroaches dies, triggering itself and Deathrender.
  3. Resolve the Endless Cockroaches trigger, returning it from your graveyard to your hand.
  4. Resolve the Deathrender trigger, putting Endless Cockroaches onto the battlefield from your hand, and attaching Deathrender to it.
  5. Repeat.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Zask, Skittering Swarmlord
0.16% of 4303 decks 7 decks
Endrek Sahr, Master Breeder
0.38% of 1314 decks 5 decks
Prossh, Skyraider of Kher
0.08% of 5151 decks 4 decks
Shadowheart, Dark Justiciar
7.69% of 52 decks 4 decks
Grist, the Hunger Tide
0.05% of 5655 decks 3 decks
Teysa Karlov
0.02% of 15216 decks 3 decks
Mahadi, Emporium Master
0.13% of 1511 decks 2 decks
Sek'Kuar, Deathkeeper
0.15% of 1324 decks 2 decks
Drivnod, Carnage Dominus
0.18% of 1090 decks 2 decks
Xira, the Golden Sting
0.09% of 2275 decks 2 decks
Lyzolda, the Blood Witch
0.50% of 397 decks 2 decks
Amzu, Swarm's Hunger
0.28% of 717 decks 2 decks
Massacre Girl, Known Killer
0.03% of 3946 decks 1 decks
Ayli, Eternal Pilgrim
0.09% of 1124 decks 1 decks
Xantcha, Sleeper Agent
0.03% of 3040 decks 1 decks
Massacre Girl
0.06% of 1803 decks 1 decks
Elas il-Kor, Sadistic Pilgrim
0.02% of 6454 decks 1 decks
Chainer, Dementia Master
0.06% of 1652 decks 1 decks
High Synergy Cards
Phyrexian Altar
68% of 62 decks +64% synergy
Cruel Celebrant
67% of 12 decks +58% synergy
Elas il-Kor, Sadistic Pilgrim
64% of 11 decks +52% synergy
Caustic Caterpillar
50% of 26 decks +48% synergy
Zulaport Cutthroat
57% of 61 decks +47% synergy
Haywire Mite
50% of 22 decks +46% synergy
Corpse Knight
50% of 12 decks +44% synergy
Hornet Queen
46% of 26 decks +43% synergy
Pitiless Plunderer
51% of 61 decks +43% synergy
Blood Artist
55% of 62 decks +43% synergy
Top Cards
Skullclamp
52% of 62 decks +39% synergy
Sun Titan
50% of 12 decks +39% synergy
Anguished Unmaking
50% of 12 decks +26% synergy
Reassembling Skeleton
47% of 62 decks +43% synergy
Viscera Seer
47% of 62 decks +37% synergy
Nature's Lore
46% of 26 decks +14% synergy
Insidious Roots
44% of 9 decks +36% synergy
Reveillark
42% of 12 decks +40% synergy
Karmic Guide
42% of 12 decks +37% synergy
Korvold, Fae-Cursed King
40% of 10 decks +36% synergy
Creatures
Mortus Strider
100% of 3 decks +100% synergy
Mayhem Devil
39% of 18 decks +29% synergy
Mazirek, Kraul Death Priest
38% of 26 decks +35% synergy
Scute Swarm
38% of 24 decks +28% synergy
Dragonlair Spider
36% of 11 decks +35% synergy
Lagomos, Hand of Hatred
36% of 14 decks +32% synergy
Warren Soultrader
36% of 14 decks +28% synergy
Giant Adephage
35% of 26 decks +33% synergy
Pawn of Ulamog
34% of 62 decks +32% synergy
Zask, Skittering Swarmlord
33% of 18 decks +32% synergy
Squee, the Immortal
33% of 18 decks +32% synergy
Elenda, the Dusk Rose
33% of 12 decks +28% synergy
Drivnod, Carnage Dominus
32% of 41 decks +28% synergy
Ant Queen
31% of 26 decks +30% synergy
Scute Mob
31% of 26 decks +30% synergy
Vexing Shusher
27% of 11 decks +25% synergy
Leonin Relic-Warder
25% of 12 decks +24% synergy
Gadrak, the Crown-Scourge
25% of 16 decks +24% synergy
Luminous Broodmoth
25% of 12 decks +23% synergy
Yahenni, Undying Partisan
25% of 61 decks +21% synergy
Gray Merchant of Asphodel
24% of 62 decks +15% synergy
Grim Haruspex
23% of 61 decks +19% synergy
Crypt Ghast
23% of 62 decks +18% synergy
Garna, Bloodfist of Keld
21% of 14 decks +19% synergy
Nether Traitor
21% of 62 decks +20% synergy
Carrion Feeder
21% of 62 decks +16% synergy
Kazandu Nectarpot
21% of 24 decks +20% synergy
Duskshell Crawler
21% of 24 decks +19% synergy
Ayara, First of Locthwain
20% of 60 decks +16% synergy
Mahadi, Emporium Master
20% of 15 decks +13% synergy
Priest of Forgotten Gods
20% of 61 decks +17% synergy
Haunt of the Dead Marshes
19% of 31 decks +19% synergy
Butcher of Malakir
19% of 62 decks +16% synergy
Solemn Simulacrum
19% of 62 decks +5% synergy
Caustic Wasps
19% of 26 decks +19% synergy
Saber Ants
19% of 26 decks +19% synergy
Crash of Rhino Beetles
19% of 26 decks +19% synergy
Sakura-Tribe Elder
19% of 26 decks +1% synergy
Eternal Witness
19% of 26 decks -2% synergy
Juri, Master of the Revue
19% of 16 decks +15% synergy
Smothering Abomination
18% of 61 decks +17% synergy
Anax, Hardened in the Forge
18% of 17 decks +17% synergy
Mirkwood Bats
18% of 34 decks +5% synergy
Dockside Extortionist
18% of 17 decks +5% synergy
Spring-Leaf Avenger
17% of 23 decks +17% synergy
Giant Ankheg
17% of 23 decks +17% synergy
Jadar, Ghoulcaller of Nephalia
17% of 58 decks +15% synergy
Blightbeetle
17% of 60 decks +16% synergy
Deathbringer Thoctar
17% of 18 decks +16% synergy
Stalking Vengeance
17% of 18 decks +16% synergy
Instants
Assassin's Trophy
35% of 26 decks +4% synergy
Mortify
33% of 12 decks +21% synergy
Generous Gift
33% of 12 decks +8% synergy
Heroic Intervention
31% of 26 decks +1% synergy
Veil of Summer
28% of 25 decks +22% synergy
Dark Ritual
27% of 62 decks +5% synergy
Putrefy
27% of 26 decks +11% synergy
Beast Within
27% of 26 decks -12% synergy
Village Rites
25% of 59 decks +15% synergy
Enlightened Tutor
25% of 12 decks +7% synergy
Path to Exile
25% of 12 decks -20% synergy
Vampiric Tutor
24% of 62 decks +6% synergy
Worldly Tutor
23% of 26 decks +9% synergy
Chaos Warp
22% of 18 decks -10% synergy
Entish Restoration
20% of 15 decks +12% synergy
Entomb
19% of 62 decks +12% synergy
Harrow
19% of 26 decks +10% synergy
Bedevil
17% of 18 decks +2% synergy
Tragic Slip
16% of 62 decks +12% synergy
Noxious Revival
15% of 26 decks +10% synergy
Crop Rotation
15% of 26 decks +6% synergy
Abrupt Decay
15% of 26 decks +5% synergy
Deadly Dispute
15% of 59 decks +4% synergy
Once and Future
12% of 25 decks +12% synergy
Deadly Rollick
12% of 59 decks +1% synergy
Deathsprout
12% of 26 decks +7% synergy
Second Harvest
12% of 26 decks +7% synergy
Culling the Weak
11% of 62 decks +8% synergy
Corrupted Conviction
11% of 36 decks +5% synergy
Body Count
11% of 56 decks +10% synergy
Malakir Rebirth
10% of 59 decks +2% synergy
Defile
10% of 60 decks +7% synergy
Imp's Mischief
10% of 62 decks +7% synergy
Cabal Ritual
10% of 62 decks +5% synergy
Infernal Grasp
9% of 58 decks +1% synergy
Force of Despair
8% of 60 decks +7% synergy
Dismember
8% of 62 decks +5% synergy
Go for the Throat
8% of 62 decks +1% synergy
Rise of the Dread Marn
7% of 59 decks +6% synergy
Raise the Draugr
5% of 59 decks +5% synergy
Sorceries
Blasphemous Act
39% of 18 decks +5% synergy
Cultivate
35% of 26 decks -12% synergy
Victimize
34% of 62 decks +22% synergy
Reanimate
34% of 62 decks +18% synergy
Three Visits
31% of 26 decks +6% synergy
Farseek
31% of 26 decks -3% synergy
Demonic Tutor
29% of 62 decks +7% synergy
Diabolic Intent
27% of 62 decks +19% synergy
Rampant Growth
27% of 26 decks -8% synergy
Rise of the Witch-king
27% of 15 decks +20% synergy
Idyllic Tutor
25% of 12 decks +20% synergy
Austere Command
25% of 12 decks +12% synergy
Feed the Swarm
24% of 59 decks +6% synergy
Beacon of Creation
23% of 26 decks +23% synergy
Skyshroud Claim
23% of 26 decks +14% synergy
Toxic Deluge
21% of 62 decks +4% synergy
Seize the Spotlight
20% of 15 decks +18% synergy
Bala Ged Recovery
17% of 24 decks +8% synergy
Sylvan Scrying
15% of 26 decks +12% synergy
Kodama's Reach
15% of 26 decks -16% synergy
Lich-Knights' Conquest
15% of 27 decks +12% synergy
Buried Alive
15% of 62 decks +9% synergy
Diabolic Tutor
13% of 62 decks +7% synergy
Damnation
13% of 62 decks +5% synergy
Dryad's Revival
12% of 24 decks +12% synergy
Gaea's Blessing
12% of 26 decks +11% synergy
Summer Bloom
12% of 26 decks +10% synergy
Triumph of the Hordes
12% of 26 decks +8% synergy
Life from the Loam
12% of 26 decks +8% synergy
Eldritch Evolution
12% of 26 decks +7% synergy
Read the Bones
11% of 62 decks +3% synergy
Beseech the Mirror
11% of 27 decks +7% synergy
Torment of Hailfire
10% of 61 decks +5% synergy
Black Sun's Zenith
10% of 62 decks +8% synergy
Grim Tutor
10% of 62 decks +5% synergy
Dread Return
10% of 62 decks +4% synergy
Living Death
10% of 62 decks +4% synergy
Blood Money
9% of 56 decks +7% synergy
Final Parting
8% of 61 decks +6% synergy
Mutilate
8% of 62 decks +6% synergy
Unearth
8% of 62 decks +5% synergy
Imperial Seal
8% of 62 decks +2% synergy
Night's Whisper
8% of 62 decks -1% synergy
Unmarked Grave
7% of 59 decks +4% synergy
Agadeem's Awakening
7% of 59 decks +3% synergy
Killing Wave
6% of 62 decks +6% synergy
Exsanguinate
6% of 62 decks +1% synergy
Sign in Blood
6% of 62 decks -3% synergy
Extinction Event
5% of 59 decks +5% synergy
Utility Artifacts
Urabrask's Forge
38% of 8 decks +36% synergy
Altar of Dementia
31% of 62 decks +28% synergy
Bontu's Monument
26% of 61 decks +24% synergy
Jet Medallion
24% of 62 decks +21% synergy
Swiftfoot Boots
24% of 62 decks -4% synergy
Nim Deathmantle
23% of 62 decks +22% synergy
Lightning Greaves
23% of 62 decks -3% synergy
Wayfarer's Bauble
15% of 62 decks +4% synergy
The Great Henge
12% of 25 decks +2% synergy
Birthing Pod
12% of 26 decks +9% synergy
Vat of Rebirth
11% of 37 decks +8% synergy
Spawning Pit
6% of 62 decks +6% synergy
Blasting Station
6% of 62 decks +6% synergy
Elixir of Immortality
6% of 62 decks +5% synergy
The Golden Throne
6% of 48 decks +6% synergy
Ghost Lantern
5% of 56 decks +5% synergy
Mask of Griselbrand
5% of 58 decks +4% synergy
Moonsilver Key
5% of 58 decks +4% synergy
Maskwood Nexus
5% of 59 decks +2% synergy
Enchantments
Goblin Bombardment
39% of 18 decks +32% synergy
Crawling Infestation
38% of 24 decks +37% synergy
Martyr's Cause
33% of 12 decks +33% synergy
Impact Tremors
33% of 18 decks +24% synergy
Verdant Succession
31% of 26 decks +31% synergy
Black Market
29% of 62 decks +24% synergy
Bastion of Remembrance
29% of 59 decks +23% synergy
Dictate of Erebos
27% of 62 decks +24% synergy
Fecundity
27% of 26 decks +26% synergy
Gift of Immortality
25% of 12 decks +23% synergy
Smothering Tithe
25% of 12 decks -0% synergy
The Meathook Massacre
24% of 58 decks +19% synergy
Moldervine Reclamation
24% of 25 decks +15% synergy
Grave Pact
23% of 62 decks +18% synergy
Phyrexian Reclamation
21% of 62 decks +17% synergy
Exploration
19% of 26 decks +11% synergy
Animate Dead
18% of 62 decks +8% synergy
Warstorm Surge
17% of 18 decks +11% synergy
Crawling Sensation
15% of 26 decks +14% synergy
Deadbridge Chant
15% of 26 decks +13% synergy
Journey to Eternity
15% of 26 decks +12% synergy
Growing Rites of Itlimoc
15% of 26 decks +10% synergy
Parallel Lives
15% of 26 decks +8% synergy
Doubling Season
15% of 26 decks +6% synergy
Vampiric Rites
13% of 61 decks +11% synergy
Dark Prophecy
13% of 62 decks +12% synergy
Phyrexian Arena
13% of 62 decks -2% synergy
Tranquil Grove
12% of 26 decks +12% synergy
Shapers' Sanctuary
12% of 26 decks +11% synergy
Earthcraft
12% of 26 decks +11% synergy
Food Chain
12% of 26 decks +10% synergy
Primal Vigor
12% of 26 decks +9% synergy
Beastmaster Ascension
12% of 26 decks +6% synergy
Attrition
11% of 62 decks +10% synergy
Thran Vigil
11% of 47 decks +10% synergy
Blight Mound
10% of 59 decks +9% synergy
Open the Graves
10% of 61 decks +9% synergy
Necromancy
10% of 62 decks +7% synergy
Revel in Riches
8% of 61 decks +5% synergy
Mortuary
8% of 62 decks +8% synergy
Agent of the Iron Throne
7% of 56 decks +5% synergy
Black Market Connections
7% of 56 decks -4% synergy
Palace Siege
7% of 61 decks +6% synergy
Fallen Ideal
6% of 62 decks +6% synergy
Tortured Existence
6% of 62 decks +5% synergy
Exquisite Blood
6% of 62 decks +1% synergy
Sanguine Bond
6% of 62 decks +1% synergy
Cultist of the Absolute
5% of 56 decks +5% synergy
Ghoulish Procession
5% of 58 decks +5% synergy
Battles
Invasion of Shandalar
18% of 17 decks +17% synergy
Planeswalkers
Grist, the Hunger Tide
25% of 24 decks +21% synergy
Lolth, Spider Queen
8% of 59 decks +7% synergy
Liliana, Dreadhorde General
8% of 61 decks +5% synergy
Utility Lands
Bojuka Bog
39% of 62 decks +8% synergy
Kher Keep
33% of 18 decks +31% synergy
Vault of the Archangel
33% of 12 decks +23% synergy
Reliquary Tower
31% of 62 decks +1% synergy
Phyrexian Tower
29% of 62 decks +21% synergy
Urborg, Tomb of Yawgmoth
29% of 62 decks +19% synergy
Cabal Coffers
29% of 62 decks +18% synergy
Boseiju, Who Endures
26% of 23 decks +7% synergy
Witch's Cottage
23% of 60 decks +20% synergy
Takenuma, Abandoned Mire
19% of 57 decks +9% synergy
Nykthos, Shrine to Nyx
18% of 62 decks +12% synergy
Gaea's Cradle
15% of 26 decks +10% synergy
Cabal Stronghold
15% of 61 decks +11% synergy
High Market
15% of 62 decks +11% synergy
Mortuary Mire
13% of 61 decks +8% synergy
Temple of the False God
13% of 62 decks +3% synergy
Castle Garenbrig
12% of 25 decks +7% synergy
Westvale Abbey
11% of 61 decks +9% synergy
Glacial Chasm
10% of 62 decks +9% synergy
Ancient Tomb
10% of 62 decks -1% synergy
Castle Locthwain
8% of 60 decks +3% synergy
Swarmyard
8% of 62 decks +7% synergy
Buried Ruin
8% of 62 decks +3% synergy
Command Beacon
7% of 61 decks +2% synergy
Volrath's Stronghold
6% of 62 decks +5% synergy
Barren Moor
6% of 62 decks +3% synergy
War Room
5% of 59 decks -1% synergy
Urza's Saga
5% of 59 decks -2% synergy
Yavimaya, Cradle of Growth
5% of 59 decks -4% synergy
Mana Artifacts
Sol Ring
87% of 62 decks +3% synergy
Orzhov Signet
67% of 12 decks +39% synergy
Arcane Signet
65% of 60 decks -7% synergy
Talisman of Hierarchy
42% of 12 decks +17% synergy
Gruul Signet
36% of 11 decks +24% synergy
Talisman of Resilience
36% of 25 decks +24% synergy
Rakdos Signet
33% of 18 decks +4% synergy
Talisman of Indulgence
28% of 18 decks +2% synergy
Obelisk of Jund
27% of 11 decks +27% synergy
Talisman of Impulse
27% of 11 decks +19% synergy
Golgari Signet
23% of 26 decks +10% synergy
Commander's Sphere
18% of 61 decks +3% synergy
Thought Vessel
13% of 61 decks -4% synergy
Mind Stone
11% of 62 decks -6% synergy
Fellwar Stone
11% of 62 decks -10% synergy
Patriar's Seal
9% of 56 decks +7% synergy
Charcoal Diamond
8% of 62 decks +3% synergy
Nyx Lotus
7% of 60 decks +5% synergy
Caged Sun
6% of 62 decks +4% synergy
Gilded Lotus
6% of 62 decks +3% synergy
Chrome Mox
6% of 62 decks +0% synergy
Mana Vault
6% of 62 decks +0% synergy
Crowded Crypt
5% of 58 decks +4% synergy
Jeweled Lotus
5% of 59 decks -1% synergy
Lands
Isolated Chapel
83% of 12 decks +56% synergy
Caves of Koilos
75% of 12 decks +47% synergy
Godless Shrine
67% of 12 decks +26% synergy
Command Tower
55% of 62 decks -19% synergy
Tainted Field
50% of 12 decks +37% synergy
Savage Lands
45% of 11 decks +22% synergy
Rootbound Crag
45% of 11 decks +22% synergy
Stomping Ground
45% of 11 decks +4% synergy
Smoldering Marsh
44% of 18 decks +12% synergy
Overgrown Tomb
42% of 26 decks -0% synergy
Fetid Heath
42% of 12 decks +31% synergy
Temple of Silence
42% of 12 decks +24% synergy
Undergrowth Stadium
42% of 24 decks +15% synergy
Underground Mortuary
40% of 10 decks +23% synergy
Luxury Suite
39% of 18 decks +12% synergy
Dragonskull Summit
39% of 18 decks +8% synergy
Blood Crypt
39% of 18 decks +0% synergy
Woodland Cemetery
38% of 26 decks +11% synergy
Cinder Glade
36% of 11 decks -2% synergy
Llanowar Wastes
35% of 26 decks +9% synergy
Brightclimb Pathway
33% of 12 decks +23% synergy
Shineshadow Snarl
33% of 12 decks +21% synergy
Rakdos Carnarium
33% of 18 decks +19% synergy
Orzhov Basilica
33% of 12 decks +17% synergy
Vault of Champions
33% of 12 decks +8% synergy
Ziatora's Proving Ground
33% of 9 decks +1% synergy
Myriad Landscape
31% of 61 decks +11% synergy
Darigaaz's Caldera
27% of 11 decks +26% synergy
Kazandu Refuge
27% of 11 decks +25% synergy
Game Trail
27% of 11 decks +11% synergy
Gruul Turf
27% of 11 decks +11% synergy
Golgari Rot Farm
27% of 26 decks +9% synergy
Fabled Passage
27% of 60 decks +17% synergy
Evolving Wilds
26% of 62 decks +5% synergy
Concealed Courtyard
25% of 12 decks +19% synergy
Shadowblood Ridge
22% of 18 decks +10% synergy
Temple of Malice
22% of 18 decks +8% synergy
Sulfurous Springs
22% of 18 decks +2% synergy
Verdant Catacombs
21% of 62 decks +10% synergy
Blightstep Pathway
19% of 16 decks +9% synergy
Akoum Refuge
17% of 18 decks +14% synergy
Bloodfell Caves
17% of 18 decks +10% synergy
Tainted Peak
17% of 18 decks +7% synergy
Terramorphic Expanse
16% of 62 decks +0% synergy
Temple of Malady
15% of 26 decks -1% synergy
Haunted Mire
13% of 23 decks +5% synergy
Marsh Flats
13% of 62 decks +2% synergy
Nurturing Peatland
12% of 25 decks +6% synergy
Jungle Hollow
12% of 26 decks +3% synergy
Twilight Mire
12% of 26 decks +2% synergy