Pitiless Plunderer
Eternal Witness
Mitotic Slime
Nethroi, Apex of Death
Phyrexian Altar

   Prerequisites

What do I need to start this combo?
Nethroi in hand or in the command zone.
Pitiless Plunderer and Phyrexian Altar on the battlefield.
Eternal Witness and Mitotic Slime in your graveyard.
You control at least one non-Human creature.
4gw plus enough mana to pay for commander tax, if applicable available

   Steps

How does this combo work?
1
Cast Nethroi either from your hand or from the command zone for its mutate cost by paying 4gw plus commander tax, if applicable, putting it on top of a non-Human creature you control.
2
When Nethroi enters the battlefield, it triggers.
3
Holding priority, activate Phyrexian Altar by sacrificing Nethroi, adding one mana of any color.
4
When Nethroi dies, Pitiless Plunderer triggers, creating a Treasure artifact token.
5
Resolve the Nethroi trigger from step 2, returning Eternal Witness and Mitotic Slime from your graveyard to the battlefield.
6
When Eternal Witness enters the battlefield, it triggers, returning Nethroi from your graveyard to your hand.
7
Activate Phyrexian Altar by sacrificing Eternal Witness and Mitotic Slime, adding two mana of any color.
8
When Eternal Witness and Mitotic Slime die, Pitiless Plunderer triggers twice and Mitotic Slime triggers once.
9
Resolve both Pitiless Plunderer triggers, creating two Treasure artifact tokens.
10
Resolve the Mitotic Slime trigger, creating two 2/2 Ooze creature tokens.
11
Activate Phyrexian Altar by sacrificing two Oozes, adding two mana of any color.
12
When the Oozes die, they each trigger and Pitiless Plunderer triggers twice.
13
Resolve both Pitiless Plunderer triggers, creating two Treasure artifact tokens.
14
Resolve both Ooze triggers, creating four 1/1 Ooze creature tokens.
15
Activate Phyrexian Altar twice by sacrificing two Oozes, adding two mana of any color.
16
When the Oozes die, Pitiless Plunderer triggers twice, creating two Treasure artifact tokens.
17
Activate the seven Treasures by tapping and sacrificing them, adding 4gw.
18
Repeat.

   Results

What do I get from this combo?
Infinite colored mana
Infinite creature tokens
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Infinite storm count
Infinite Treasure tokens
Nethroi, Apex of Death
0.0%inclusion3 decks6.62K decks
Creatures
Viscera Seer
100%inclusion3 decks3 decks
89%synergy
Voice of Victory
100%inclusion2 decks2 decks
95%synergy
Archivist of Oghma
67%inclusion2 decks3 decks
63%synergy
Carrion Feeder
67%inclusion2 decks3 decks
59%synergy
Dauthi Voidwalker
67%inclusion2 decks3 decks
63%synergy
Fauna Shaman
67%inclusion2 decks3 decks
63%synergy
Fiend Artisan
67%inclusion2 decks3 decks
63%synergy
Karmic Guide
67%inclusion2 decks3 decks
61%synergy
Protean Hulk
67%inclusion2 decks3 decks
63%synergy
Scourge of the Skyclaves
67%inclusion2 decks3 decks
65%synergy
Six
67%inclusion2 decks3 decks
52%synergy
Syr Konrad, the Grim
67%inclusion2 decks3 decks
61%synergy
Bartolomé del Presidio
67%inclusion2 decks3 decks
62%synergy
Blood Artist
67%inclusion2 decks3 decks
58%synergy
Honest Rutstein
67%inclusion2 decks3 decks
62%synergy
Lurrus of the Dream-Den
67%inclusion2 decks3 decks
64%synergy
Sakura-Tribe Elder
67%inclusion2 decks3 decks
46%synergy
Satyr Wayfinder
67%inclusion2 decks3 decks
61%synergy
Stitcher's Supplier
67%inclusion2 decks3 decks
61%synergy
Thalia and The Gitrog Monster
67%inclusion2 decks3 decks
56%synergy
Warren Soultrader
67%inclusion2 decks3 decks
63%synergy
Witch Enchanter
67%inclusion2 decks3 decks
61%synergy
Clarion Conqueror
50%inclusion1 decks2 decks
49%synergy
Birds of Paradise
33%inclusion1 decks3 decks
-1%synergy
Body Snatcher
33%inclusion1 decks3 decks
33%synergy
Cauldron Familiar
33%inclusion1 decks3 decks
28%synergy
Delighted Halfling
33%inclusion1 decks3 decks
18%synergy
Drannith Magistrate
33%inclusion1 decks3 decks
28%synergy
Esper Sentinel
33%inclusion1 decks3 decks
20%synergy
Grand Abolisher
33%inclusion1 decks3 decks
27%synergy
Lotho, Corrupt Shirriff
33%inclusion1 decks3 decks
24%synergy
Opposition Agent
33%inclusion1 decks3 decks
29%synergy
Orcish Bowmasters
33%inclusion1 decks3 decks
28%synergy
Ranger-Captain of Eos
33%inclusion1 decks3 decks
29%synergy
Reveillark
33%inclusion1 decks3 decks
30%synergy
Safehold Elite
33%inclusion1 decks3 decks
33%synergy
Samwise Gamgee
33%inclusion1 decks3 decks
20%synergy
Walking Ballista
33%inclusion1 decks3 decks
30%synergy
Zulaport Cutthroat
33%inclusion1 decks3 decks
25%synergy
Apex Altisaur
33%inclusion1 decks3 decks
33%synergy
Barrowgoyf
33%inclusion1 decks3 decks
33%synergy
Blanchwood Prowler
33%inclusion1 decks3 decks
33%synergy
Bruna, the Fading Light
33%inclusion1 decks3 decks
33%synergy
Collector Ouphe
33%inclusion1 decks3 decks
30%synergy
Devoted Druid
33%inclusion1 decks3 decks
26%synergy
Dimir House Guard
33%inclusion1 decks3 decks
33%synergy
Elesh Norn, Grand Cenobite
33%inclusion1 decks3 decks
27%synergy
Faeburrow Elder
33%inclusion1 decks3 decks
22%synergy
Gaddock Teeg
33%inclusion1 decks3 decks
32%synergy
Gisela, the Broken Blade
33%inclusion1 decks3 decks
33%synergy
Instants
Chord of Calling
67%inclusion2 decks3 decks
60%synergy
Enlightened Tutor
67%inclusion2 decks3 decks
57%synergy
Swords to Plowshares
67%inclusion2 decks3 decks
4%synergy
Fell the Profane
67%inclusion2 decks3 decks
60%synergy
Autumn's Veil
33%inclusion1 decks3 decks
33%synergy
Cabal Ritual
33%inclusion1 decks3 decks
33%synergy
Culling the Weak
33%inclusion1 decks3 decks
32%synergy
Dark Ritual
33%inclusion1 decks3 decks
28%synergy
Entomb
33%inclusion1 decks3 decks
24%synergy
Rebuff the Wicked
33%inclusion1 decks3 decks
33%synergy
Reprieve
33%inclusion1 decks3 decks
30%synergy
Seedtime
33%inclusion1 decks3 decks
33%synergy
Silence
33%inclusion1 decks3 decks
30%synergy
Vampiric Tutor
33%inclusion1 decks3 decks
23%synergy
Veil of Summer
33%inclusion1 decks3 decks
30%synergy
Flare of Malice
33%inclusion1 decks3 decks
33%synergy
Eladamri's Call
33%inclusion1 decks3 decks
26%synergy
Assassin's Trophy
33%inclusion1 decks3 decks
2%synergy
Grisly Salvage
33%inclusion1 decks3 decks
26%synergy
Sorceries
Buried Alive
67%inclusion2 decks3 decks
58%synergy
Lively Dirge
67%inclusion2 decks3 decks
65%synergy
Nature's Rhythm
50%inclusion1 decks2 decks
46%synergy
Agadeem's Awakening
33%inclusion1 decks3 decks
31%synergy
Demonic Tutor
33%inclusion1 decks3 decks
19%synergy
Farseek
33%inclusion1 decks3 decks
-11%synergy
Green Sun's Zenith
33%inclusion1 decks3 decks
28%synergy
Imperial Seal
33%inclusion1 decks3 decks
31%synergy
Nature's Lore
33%inclusion1 decks3 decks
4%synergy
Reanimate
33%inclusion1 decks3 decks
20%synergy
Three Visits
33%inclusion1 decks3 decks
11%synergy
Unmarked Grave
33%inclusion1 decks3 decks
30%synergy
Living Death
33%inclusion1 decks3 decks
30%synergy
Diabolic Intent
33%inclusion1 decks3 decks
27%synergy
Damn
33%inclusion1 decks3 decks
20%synergy
Toxic Deluge
33%inclusion1 decks3 decks
10%synergy
Utility Artifacts
Altar of Dementia
67%inclusion2 decks3 decks
62%synergy
Ashnod's Altar
33%inclusion1 decks3 decks
22%synergy
Birthing Pod
33%inclusion1 decks3 decks
30%synergy
The One Ring
33%inclusion1 decks3 decks
25%synergy
Agatha's Soul Cauldron
33%inclusion1 decks3 decks
31%synergy
Mesmeric Orb
33%inclusion1 decks3 decks
31%synergy
Enchantments
Chthonian Nightmare
67%inclusion2 decks3 decks
65%synergy
Food Chain
33%inclusion1 decks3 decks
33%synergy
Necropotence
33%inclusion1 decks3 decks
31%synergy
Smothering Tithe
33%inclusion1 decks3 decks
20%synergy
Survival of the Fittest
33%inclusion1 decks3 decks
31%synergy
Sylvan Library
33%inclusion1 decks3 decks
21%synergy
Thran Vigil
33%inclusion1 decks3 decks
33%synergy
Birthing Ritual
33%inclusion1 decks3 decks
32%synergy
Ripples of Undeath
33%inclusion1 decks3 decks
21%synergy
Funeral Room // Awakening Hall
33%inclusion1 decks3 decks
33%synergy
Walk-In Closet // Forgotten Cellar
33%inclusion1 decks3 decks
28%synergy
Planeswalkers
Grist, the Hunger Tide
33%inclusion1 decks3 decks
30%synergy
Utility Lands
Phyrexian Tower
100%inclusion3 decks3 decks
90%synergy
Ancient Tomb
33%inclusion1 decks3 decks
26%synergy
Boseiju, Who Endures
33%inclusion1 decks3 decks
13%synergy
Gaea's Cradle
33%inclusion1 decks3 decks
28%synergy
Tranquil Thicket
33%inclusion1 decks3 decks
29%synergy
Urza's Saga
33%inclusion1 decks3 decks
29%synergy
High Market
33%inclusion1 decks3 decks
29%synergy
Field of the Dead
33%inclusion1 decks3 decks
22%synergy
Sanctum of Eternity
33%inclusion1 decks3 decks
33%synergy
Urborg, Tomb of Yawgmoth
33%inclusion1 decks3 decks
15%synergy
Yavimaya, Cradle of Growth
33%inclusion1 decks3 decks
8%synergy
Ghost Quarter
33%inclusion1 decks3 decks
26%synergy
Command Beacon
33%inclusion1 decks3 decks
29%synergy
Shifting Woodland
33%inclusion1 decks3 decks
22%synergy
Westvale Abbey
33%inclusion1 decks3 decks
31%synergy
Mana Artifacts
Sol Ring
67%inclusion2 decks3 decks
-12%synergy
Chrome Mox
33%inclusion1 decks3 decks
31%synergy
Lion's Eye Diamond
33%inclusion1 decks3 decks
32%synergy
Mana Vault
33%inclusion1 decks3 decks
31%synergy
Mox Diamond
33%inclusion1 decks3 decks
31%synergy
Lands
Command Tower
100%inclusion3 decks3 decks
9%synergy
Godless Shrine
100%inclusion3 decks3 decks
55%synergy
Lush Portico
100%inclusion3 decks3 decks
80%synergy
Marsh Flats
100%inclusion3 decks3 decks
67%synergy
Overgrown Tomb
100%inclusion3 decks3 decks
54%synergy
Shadowy Backstreet
100%inclusion3 decks3 decks
83%synergy
Temple Garden
100%inclusion3 decks3 decks
55%synergy
Underground Mortuary
100%inclusion3 decks3 decks
82%synergy
Verdant Catacombs
100%inclusion3 decks3 decks
66%synergy
Windswept Heath
100%inclusion3 decks3 decks
64%synergy
Indatha Triome
67%inclusion2 decks3 decks
26%synergy
Arid Mesa
33%inclusion1 decks3 decks
26%synergy
Bayou
33%inclusion1 decks3 decks
21%synergy
Bloodstained Mire
33%inclusion1 decks3 decks
25%synergy
City of Brass
33%inclusion1 decks3 decks
25%synergy
Flooded Strand
33%inclusion1 decks3 decks
26%synergy
Gemstone Caverns
33%inclusion1 decks3 decks
30%synergy
Mana Confluence
33%inclusion1 decks3 decks
26%synergy
Misty Rainforest
33%inclusion1 decks3 decks
24%synergy
Polluted Delta
33%inclusion1 decks3 decks
26%synergy
Savannah
33%inclusion1 decks3 decks
21%synergy
Scrubland
33%inclusion1 decks3 decks
22%synergy
Wooded Foothills
33%inclusion1 decks3 decks
24%synergy
Brushland
33%inclusion1 decks3 decks
6%synergy
Caves of Koilos
33%inclusion1 decks3 decks
5%synergy
Llanowar Wastes
33%inclusion1 decks3 decks
6%synergy
Sandsteppe Citadel
33%inclusion1 decks3 decks
-20%synergy
Murmuring Bosk
33%inclusion1 decks3 decks
14%synergy
Temple of Malady
33%inclusion1 decks3 decks
16%synergy
Temple of Plenty
33%inclusion1 decks3 decks
17%synergy
Isolated Chapel
33%inclusion1 decks3 decks
-8%synergy
Temple of Silence
33%inclusion1 decks3 decks
17%synergy
Sunpetal Grove
33%inclusion1 decks3 decks
-7%synergy
Deceptive Landscape
33%inclusion1 decks3 decks
9%synergy
Woodland Cemetery
33%inclusion1 decks3 decks
-10%synergy
Demolition Field
33%inclusion1 decks3 decks
31%synergy