Venser, Corpse Puppet
Tainted Observer
Ashnod's Altar

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
You have a way to cause a creature to enter the battlefield under your control.
2 available

   Steps

How does this combo work?
1
Cause a creature to enter the battlefield under your control.
2
Tainted Observer triggers, causing you to pay 2 to proliferate.
3
Venser triggers, creating a legendary 3/3 The Hollow Sentinel artifact creature token.
4
The Hollow Sentinel enters the battlefield, triggering Tainted Observer.
5
Holding priority, activate Ashnod's Altar by sacrifcing The Hollow Sentinel, adding .
6
Resolve the Tainted Observer trigger, causing you to pay 2 to proliferate.
7
Repeat from step 3.

   Results

What do I get from this combo?
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite proliferate
Infinite sacrifice triggers
Atraxa, Praetors' Voice
0.0%inclusion18 decks39K decks
Xavier Sal, Infested Captain
0.1%inclusion10 decks7.73K decks
Muldrotha, the Gravetide
0.0%inclusion3 decks21.7K decks
Atraxa, Grand Unifier
0.0%inclusion3 decks16.2K decks
Ich-Tekik, Salvage Splicer // Silas Renn, Seeker Adept
0.4%inclusion1 decks270 decks
The Wise Mothman
0.0%inclusion1 decks27.5K decks
Glarb, Calamity's Augur
0.0%inclusion1 decks17.9K decks
Morophon, the Boundless
0.0%inclusion1 decks13.1K decks
High Synergy Cards
Tekuthal, Inquiry Dominus
71%inclusion27 decks38 decks
69%synergy
Ezuri, Stalker of Spheres
68%inclusion26 decks38 decks
66%synergy
Prologue to Phyresis
63%inclusion24 decks38 decks
62%synergy
Infectious Inquiry
63%inclusion24 decks38 decks
62%synergy
Ixhel, Scion of Atraxa
59%inclusion13 decks22 decks
57%synergy
Infectious Bite
58%inclusion22 decks38 decks
57%synergy
Vraska's Fall
58%inclusion22 decks38 decks
56%synergy
Skrelv, Defector Mite
59%inclusion13 decks22 decks
56%synergy
White Sun's Twilight
55%inclusion12 decks22 decks
53%synergy
Bloated Contaminator
53%inclusion20 decks38 decks
51%synergy
Top Cards
Cankerbloom
55%inclusion21 decks38 decks
51%synergy
Unnatural Restoration
53%inclusion20 decks38 decks
50%synergy
Inexorable Tide
53%inclusion20 decks38 decks
50%synergy
Norn's Decree
50%inclusion11 decks22 decks
49%synergy
Phyresis Outbreak
50%inclusion19 decks38 decks
49%synergy
Venerated Rotpriest
50%inclusion19 decks38 decks
49%synergy
Skrelv's Hive
50%inclusion11 decks22 decks
48%synergy
Vishgraz, the Doomhive
50%inclusion11 decks22 decks
48%synergy
Phyrexian Censor
45%inclusion10 decks22 decks
45%synergy
Voidwing Hybrid
45%inclusion17 decks38 decks
44%synergy
Game Changers
Demonic Tutor
32%inclusion12 decks38 decks
12%synergy
Rhystic Study
26%inclusion10 decks38 decks
2%synergy
Vampiric Tutor
21%inclusion8 decks38 decks
6%synergy
Enlightened Tutor
18%inclusion4 decks22 decks
3%synergy
Worldly Tutor
13%inclusion5 decks38 decks
1%synergy
Ancient Tomb
11%inclusion4 decks38 decks
1%synergy
Opposition Agent
7.9%inclusion3 decks38 decks
2%synergy
Gaea's Cradle
7.9%inclusion3 decks38 decks
2%synergy
Chrome Mox
7.9%inclusion3 decks38 decks
2%synergy
The One Ring
7.9%inclusion3 decks38 decks
-1%synergy
Creatures
Blightbelly Rat
45%inclusion17 decks38 decks
43%synergy
Ichor Rats
42%inclusion16 decks38 decks
41%synergy
Metastatic Evangel
41%inclusion7 decks17 decks
39%synergy
Flux Channeler
39%inclusion15 decks38 decks
37%synergy
Evolution Sage
39%inclusion15 decks38 decks
33%synergy
Necrogen Rotpriest
37%inclusion14 decks38 decks
36%synergy
Blighted Agent
37%inclusion14 decks38 decks
36%synergy
Thrummingbird
37%inclusion14 decks38 decks
33%synergy
Phyrexian Swarmlord
34%inclusion13 decks38 decks
33%synergy
Bilious Skulldweller
32%inclusion12 decks38 decks
31%synergy
Scheming Aspirant
29%inclusion11 decks38 decks
28%synergy
Vorinclex, Monstrous Raider
29%inclusion11 decks38 decks
26%synergy
Slaughter Singer
27%inclusion6 decks22 decks
27%synergy
Elesh Norn
27%inclusion6 decks22 decks
26%synergy
Brimaz, Blight of Oreskos
23%inclusion5 decks22 decks
22%synergy
Plague Stinger
21%inclusion8 decks38 decks
20%synergy
Dreamtide Whale
20%inclusion6 decks30 decks
17%synergy
Evolution Witness
20%inclusion6 decks30 decks
17%synergy
Viridian Corrupter
18%inclusion7 decks38 decks
18%synergy
Fynn, the Fangbearer
18%inclusion7 decks38 decks
17%synergy
Contaminant Grafter
18%inclusion7 decks38 decks
17%synergy
Jawbone Duelist
18%inclusion4 decks22 decks
18%synergy
Mondrak, Glory Dominus
18%inclusion4 decks22 decks
12%synergy
Agent Frank Horrigan
18%inclusion6 decks34 decks
15%synergy
Venomous Brutalizer
16%inclusion6 decks38 decks
15%synergy
Viral Drake
16%inclusion6 decks38 decks
15%synergy
Glissa, Herald of Predation
16%inclusion6 decks38 decks
15%synergy
Myr Convert
16%inclusion6 decks38 decks
15%synergy
Plague Myr
16%inclusion6 decks38 decks
15%synergy
Skithiryx, the Blight Dragon
16%inclusion6 decks38 decks
15%synergy
Glissa Sunslayer
16%inclusion6 decks38 decks
11%synergy
Ria Ivor, Bane of Bladehold
14%inclusion3 decks22 decks
13%synergy
Crawling Chorus
14%inclusion3 decks22 decks
13%synergy
Norn's Choirmaster
14%inclusion3 decks22 decks
12%synergy
Atraxa, Praetors' Voice
14%inclusion3 decks22 decks
11%synergy
Elesh Norn, Grand Cenobite
14%inclusion3 decks22 decks
10%synergy
Basking Broodscale
13%inclusion4 decks30 decks
12%synergy
Slimefoot, the Stowaway
13%inclusion5 decks38 decks
12%synergy
Mycoloth
13%inclusion5 decks38 decks
12%synergy
Scurry Oak
13%inclusion5 decks38 decks
12%synergy
Vorel of the Hull Clade
13%inclusion5 decks38 decks
11%synergy
Yawgmoth, Thran Physician
13%inclusion5 decks38 decks
10%synergy
Bloodroot Apothecary
12%inclusion3 decks26 decks
11%synergy
Plague Nurse
11%inclusion4 decks38 decks
10%synergy
Deathspore Thallid
11%inclusion4 decks38 decks
10%synergy
Glistener Elf
11%inclusion4 decks38 decks
10%synergy
Pestilent Syphoner
11%inclusion4 decks38 decks
10%synergy
Utopia Mycon
11%inclusion4 decks38 decks
10%synergy
Jin-Gitaxias
11%inclusion4 decks38 decks
9%synergy
Tyrranax Rex
11%inclusion4 decks38 decks
9%synergy
Instants
Experimental Augury
42%inclusion16 decks38 decks
40%synergy
Swords to Plowshares
36%inclusion8 decks22 decks
-25%synergy
Reject Imperfection
34%inclusion13 decks38 decks
33%synergy
Brokers Confluence
27%inclusion6 decks22 decks
26%synergy
Serum Snare
24%inclusion9 decks38 decks
23%synergy
Counterspell
24%inclusion9 decks38 decks
-18%synergy
Atomize
24%inclusion8 decks34 decks
20%synergy
Whisper of the Dross
21%inclusion8 decks38 decks
20%synergy
Assassin's Trophy
21%inclusion8 decks38 decks
-9%synergy
Cyclonic Rift
18%inclusion7 decks38 decks
-5%synergy
Bring the Ending
16%inclusion6 decks38 decks
16%synergy
Fuel for the Cause
16%inclusion6 decks38 decks
15%synergy
Radstorm
16%inclusion6 decks38 decks
14%synergy
Tainted Strike
16%inclusion6 decks38 decks
14%synergy
Teferi's Protection
14%inclusion3 decks22 decks
-3%synergy
Path to Exile
14%inclusion3 decks22 decks
-33%synergy
Heroic Intervention
13%inclusion5 decks38 decks
-17%synergy
Steady Progress
11%inclusion4 decks38 decks
10%synergy
Fierce Guardianship
11%inclusion4 decks38 decks
-7%synergy
Dark Ritual
11%inclusion4 decks38 decks
-14%synergy
Aspirant's Ascent
7.9%inclusion3 decks38 decks
8%synergy
Corrupted Resolve
7.9%inclusion3 decks38 decks
8%synergy
Sultai Charm
7.9%inclusion3 decks38 decks
4%synergy
Tyvar's Stand
7.9%inclusion3 decks38 decks
4%synergy
Malakir Rebirth
7.9%inclusion3 decks38 decks
0%synergy
Deadly Rollick
7.9%inclusion3 decks38 decks
-6%synergy
Mana Drain
7.9%inclusion3 decks38 decks
-7%synergy
Sorceries
Tezzeret's Gambit
39%inclusion15 decks38 decks
36%synergy
Farseek
37%inclusion14 decks38 decks
1%synergy
Cultivate
29%inclusion11 decks38 decks
-14%synergy
Contentious Plan
26%inclusion10 decks38 decks
25%synergy
Thirsting Roots
26%inclusion10 decks38 decks
25%synergy
Drown in Ichor
26%inclusion10 decks38 decks
25%synergy
Nature's Lore
21%inclusion8 decks38 decks
-10%synergy
Vat Emergence
18%inclusion7 decks38 decks
18%synergy
Expand the Sphere
18%inclusion7 decks38 decks
18%synergy
Three Visits
16%inclusion6 decks38 decks
-9%synergy
Rampant Growth
16%inclusion6 decks38 decks
-18%synergy
Sunfall
14%inclusion3 decks22 decks
13%synergy
Merciless Eviction
14%inclusion3 decks22 decks
11%synergy
Geth's Summons
13%inclusion5 decks38 decks
13%synergy
Carnivorous Canopy
13%inclusion5 decks38 decks
13%synergy
Distorted Curiosity
11%inclusion4 decks38 decks
10%synergy
Planewide Celebration
11%inclusion4 decks38 decks
10%synergy
Kodama's Reach
11%inclusion4 decks38 decks
-17%synergy
Nuclear Fallout
8.8%inclusion3 decks34 decks
8%synergy
Noxious Assault
7.9%inclusion3 decks38 decks
7%synergy
Triumph of the Hordes
7.9%inclusion3 decks38 decks
5%synergy
Irenicus's Vile Duplication
7.9%inclusion3 decks38 decks
5%synergy
Grim Tutor
7.9%inclusion3 decks38 decks
4%synergy
Diabolic Tutor
7.9%inclusion3 decks38 decks
2%synergy
Damnation
7.9%inclusion3 decks38 decks
1%synergy
Bala Ged Recovery
7.9%inclusion3 decks38 decks
0%synergy
Toxic Deluge
7.9%inclusion3 decks38 decks
-10%synergy
Utility Artifacts
Contagion Engine
39%inclusion15 decks38 decks
39%synergy
Contagion Clasp
34%inclusion13 decks38 decks
33%synergy
Magistrate's Scepter
21%inclusion8 decks38 decks
21%synergy
Lightning Greaves
21%inclusion8 decks38 decks
-4%synergy
Throne of Geth
16%inclusion6 decks38 decks
15%synergy
Monument to Perfection
13%inclusion5 decks38 decks
13%synergy
Ichormoon Gauntlet
13%inclusion5 decks38 decks
12%synergy
The Millennium Calendar
11%inclusion4 decks38 decks
10%synergy
Grafted Exoskeleton
11%inclusion4 decks38 decks
10%synergy
Thousand-Year Elixir
11%inclusion4 decks38 decks
9%synergy
Darksteel Reactor
7.9%inclusion3 decks38 decks
8%synergy
Animation Module
7.9%inclusion3 decks38 decks
7%synergy
Realmbreaker, the Invasion Tree
7.9%inclusion3 decks38 decks
7%synergy
Staff of Domination
7.9%inclusion3 decks38 decks
6%synergy
Crucible of Worlds
7.9%inclusion3 decks38 decks
5%synergy
Enchantments
Ghostly Prison
32%inclusion7 decks22 decks
20%synergy
Doubling Season
26%inclusion10 decks38 decks
16%synergy
Intruder Alarm
18%inclusion7 decks38 decks
17%synergy
Freed from the Real
18%inclusion7 decks38 decks
16%synergy
Phyrexian Awakening
18%inclusion4 decks22 decks
18%synergy
Brokers Ascendancy
18%inclusion4 decks22 decks
13%synergy
Necrogen Communion
16%inclusion6 decks38 decks
15%synergy
Black Market Connections
16%inclusion6 decks38 decks
4%synergy
Phyrexian Arena
16%inclusion6 decks38 decks
0%synergy
Sculpted Perfection
14%inclusion3 decks22 decks
13%synergy
Mesmerizing Dose
13%inclusion5 decks38 decks
13%synergy
Goliath Hatchery
11%inclusion4 decks38 decks
10%synergy
Phyresis
11%inclusion4 decks38 decks
9%synergy
Hardened Scales
11%inclusion4 decks38 decks
1%synergy
Mystic Remora
11%inclusion4 decks38 decks
-6%synergy
Black Market
7.9%inclusion3 decks38 decks
4%synergy
Growing Rites of Itlimoc
7.9%inclusion3 decks38 decks
2%synergy
Simic Ascendancy
7.9%inclusion3 decks38 decks
2%synergy
Planeswalkers
Vraska, Betrayal's Sting
42%inclusion16 decks38 decks
40%synergy
Ajani, Sleeper Agent
32%inclusion7 decks22 decks
31%synergy
Tamiyo, Field Researcher
14%inclusion3 decks22 decks
9%synergy
Tyvar, Jubilant Brawler
13%inclusion5 decks38 decks
10%synergy
Oko, Thief of Crowns
13%inclusion5 decks38 decks
9%synergy
Utility Lands
Karn's Bastion
47%inclusion18 decks38 decks
43%synergy
Rogue's Passage
37%inclusion14 decks38 decks
16%synergy
Reliquary Tower
26%inclusion10 decks38 decks
-4%synergy
Inkmoth Nexus
21%inclusion8 decks38 decks
20%synergy
Nesting Grounds
21%inclusion8 decks38 decks
19%synergy
Saltcrusted Steppe
18%inclusion4 decks22 decks
18%synergy
Calciform Pools
18%inclusion4 decks22 decks
18%synergy
Yavimaya, Cradle of Growth
16%inclusion6 decks38 decks
7%synergy
Bojuka Bog
16%inclusion6 decks38 decks
-14%synergy
The Fair Basilica
14%inclusion3 decks22 decks
13%synergy
The Surgical Bay
11%inclusion4 decks38 decks
10%synergy
Dreadship Reef
11%inclusion4 decks38 decks
10%synergy
Mortuary Mire
11%inclusion4 decks38 decks
6%synergy
Urborg, Tomb of Yawgmoth
11%inclusion4 decks38 decks
2%synergy
The Monumental Facade
7.9%inclusion3 decks38 decks
8%synergy
Saprazzan Skerry
7.9%inclusion3 decks38 decks
7%synergy
The Dross Pits
7.9%inclusion3 decks38 decks
7%synergy
The Hunter Maze
7.9%inclusion3 decks38 decks
7%synergy
Blast Zone
7.9%inclusion3 decks38 decks
7%synergy
Oran-Rief, the Vastwood
7.9%inclusion3 decks38 decks
4%synergy
Minamo, School at Water's Edge
7.9%inclusion3 decks38 decks
3%synergy
Alchemist's Refuge
7.9%inclusion3 decks38 decks
2%synergy
Urza's Saga
7.9%inclusion3 decks38 decks
1%synergy
Temple of the False God
7.9%inclusion3 decks38 decks
-1%synergy
Otawara, Soaring City
7.9%inclusion3 decks38 decks
-8%synergy
Boseiju, Who Endures
7.9%inclusion3 decks38 decks
-11%synergy
Mana Artifacts
Sol Ring
89%inclusion34 decks38 decks
6%synergy
Arcane Signet
76%inclusion29 decks38 decks
4%synergy
Glistening Sphere
39%inclusion15 decks38 decks
39%synergy
Chromatic Lantern
34%inclusion13 decks38 decks
26%synergy
Staff of Compleation
29%inclusion11 decks38 decks
28%synergy
Everflowing Chalice
29%inclusion11 decks38 decks
25%synergy
Astral Cornucopia
24%inclusion9 decks38 decks
23%synergy
Fellwar Stone
21%inclusion8 decks38 decks
1%synergy
Phyrexian Atlas
13%inclusion5 decks38 decks
13%synergy
Mana Crypt
13%inclusion5 decks38 decks
11%synergy
Lotus Petal
11%inclusion4 decks38 decks
3%synergy
Coalition Relic
7.9%inclusion3 decks38 decks
7%synergy
Replicating Ring
7.9%inclusion3 decks38 decks
7%synergy
Commander's Sphere
7.9%inclusion3 decks38 decks
-4%synergy
Lands
Command Tower
79%inclusion30 decks38 decks
5%synergy
Exotic Orchard
45%inclusion17 decks38 decks
8%synergy
Watery Grave
39%inclusion15 decks38 decks
-2%synergy
Breeding Pool
37%inclusion14 decks38 decks
-5%synergy
Sandsteppe Citadel
36%inclusion8 decks22 decks
11%synergy
Indatha Triome
36%inclusion8 decks22 decks
8%synergy
Godless Shrine
36%inclusion8 decks22 decks
-5%synergy
Undergrowth Stadium
32%inclusion12 decks38 decks
8%synergy
Zagoth Triome
32%inclusion12 decks38 decks
4%synergy
Path of Ancestry
29%inclusion11 decks38 decks
7%synergy
Overgrown Tomb
29%inclusion11 decks38 decks
-11%synergy
Spara's Headquarters
27%inclusion6 decks22 decks
-1%synergy
The Seedcore
26%inclusion10 decks38 decks
26%synergy
Opulent Palace
26%inclusion10 decks38 decks
-2%synergy
Verdant Catacombs
24%inclusion9 decks38 decks
13%synergy
Rejuvenating Springs
24%inclusion9 decks38 decks
-3%synergy
Hallowed Fountain
23%inclusion5 decks22 decks
-17%synergy
Flooded Strand
21%inclusion8 decks38 decks
10%synergy
Misty Rainforest
21%inclusion8 decks38 decks
10%synergy
Polluted Delta
21%inclusion8 decks38 decks
9%synergy
Mirrex
18%inclusion7 decks38 decks
18%synergy
Dimir Aqueduct
18%inclusion7 decks38 decks
4%synergy
Evolving Wilds
18%inclusion7 decks38 decks
-2%synergy
Morphic Pool
18%inclusion7 decks38 decks
-6%synergy
Shineshadow Snarl
18%inclusion4 decks22 decks
6%synergy
Fortified Village
18%inclusion4 decks22 decks
2%synergy
Arcane Sanctum
18%inclusion4 decks22 decks
-10%synergy
Canopy Vista
18%inclusion4 decks22 decks
-18%synergy
Temple Garden
18%inclusion4 decks22 decks
-20%synergy
Reflecting Pool
16%inclusion6 decks38 decks
11%synergy
Bayou
16%inclusion6 decks38 decks
2%synergy
Sunken Hollow
16%inclusion6 decks38 decks
-18%synergy
Seachrome Coast
14%inclusion3 decks22 decks
8%synergy
Blossoming Sands
14%inclusion3 decks22 decks
7%synergy
Scrubland
14%inclusion3 decks22 decks
0%synergy
Orzhov Basilica
14%inclusion3 decks22 decks
-1%synergy
Raffine's Tower
14%inclusion3 decks22 decks
-11%synergy
Seaside Citadel
14%inclusion3 decks22 decks
-13%synergy
Prairie Stream
14%inclusion3 decks22 decks
-20%synergy
Thriving Moor
13%inclusion5 decks38 decks
11%synergy
Marsh Flats
13%inclusion5 decks38 decks
3%synergy
Windswept Heath
13%inclusion5 decks38 decks
2%synergy
Necroblossom Snarl
13%inclusion5 decks38 decks
2%synergy
Terramorphic Expanse
13%inclusion5 decks38 decks
-2%synergy
Dreamroot Cascade
13%inclusion5 decks38 decks
-8%synergy
Llanowar Wastes
13%inclusion5 decks38 decks
-14%synergy
Yavimaya Coast
13%inclusion5 decks38 decks
-14%synergy
Gemstone Mine
11%inclusion4 decks38 decks
10%synergy
The Mycosynth Gardens
11%inclusion4 decks38 decks
9%synergy
Krosan Verge
11%inclusion4 decks38 decks
9%synergy