Phyrexian Altar + Doubling Season
Phyrexian Altar
Doubling Season
Requires
Prossh, Skyraider of Kher must be in the command zone.
Phyrexian Altar must be on the battlefield.
Doubling Season must be on the battlefield.
Prossh, Skyraider of Kher must be your commander.
Mana needed: 
plus enough mana to pay for commander tax, if applicable
plus enough mana to pay for commander tax, if applicable
Steps
- Cast Prossh from the command zone by paying and commander tax, if applicable.
- Prossh triggers, creating a number of 0/1 Kobolds of Kher Keep creature tokens equal to twice the amount of mana spent to cast Prossh.
- Activate Phyrexian Altar three times by sacrificing Prossh and two Kobolds, adding .
- Choose to return Prossh to the command zone from your graveyard.
- Activate Phyrexian Altar by sacrificing a Kobold, adding
. - Repeat step 5 until you have enough mana to cast Prossh.
- Repeat from step 1.
Results
Infinite colored mana. Infinite commander casts. Infinite creature tokens. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.
Prossh, Skyraider of Kher
10.72% of 5151 decks
552 decks
Korvold, Fae-Cursed King
0.01% of 15487 decks
1 decks
New Cards
Enduring Vitality
85% of 40 decks
+76% synergy
Into the Pit
71% of 14 decks
+66% synergy
Enduring Courage
48% of 46 decks
+35% synergy
Funeral Room // Awakening Hall
24% of 58 decks
+21% synergy
Thornspire Verge
19% of 58 decks
+4% synergy
High Synergy Cards
Purphoros, God of the Forge
81% of 553 decks
+77% synergy
Parallel Lives
81% of 553 decks
+74% synergy
Impact Tremors
81% of 551 decks
+73% synergy
Ashnod's Altar
88% of 553 decks
+72% synergy
Zulaport Cutthroat
79% of 551 decks
+66% synergy
Chatterfang, Squirrel General
76% of 536 decks
+65% synergy
Skullclamp
83% of 553 decks
+65% synergy
Goblin Bombardment
78% of 553 decks
+64% synergy
Blood Artist
72% of 553 decks
+60% synergy
Mirkwood Bats
79% of 352 decks
+60% synergy
Top Cards
Pitiless Plunderer
75% of 547 decks
+59% synergy
Ignoble Hierarch
68% of 536 decks
+12% synergy
Food Chain
62% of 553 decks
+58% synergy
Mayhem Devil
62% of 545 decks
+37% synergy
Birds of Paradise
61% of 553 decks
+27% synergy
Agate Instigator
60% of 84 decks
+55% synergy
Korvold, Fae-Cursed King
59% of 544 decks
+47% synergy
Assassin's Trophy
57% of 546 decks
+16% synergy
Sakura-Tribe Elder
57% of 553 decks
+17% synergy
Cultivate
54% of 553 decks
+10% synergy
Creatures
Warren Soultrader
52% of 150 decks
+40% synergy
Marionette Apprentice
49% of 150 decks
+41% synergy
Mahadi, Emporium Master
46% of 493 decks
+32% synergy
Eternal Witness
46% of 553 decks
+13% synergy
Viscera Seer
43% of 553 decks
+27% synergy
Avenger of Zendikar
39% of 553 decks
+25% synergy
Craterhoof Behemoth
39% of 553 decks
+35% synergy
Poison-Tip Archer
38% of 546 decks
+33% synergy
Gluttonous Hellkite
32% of 106 decks
+15% synergy
Delighted Halfling
32% of 366 decks
+17% synergy
Endrek Sahr, Master Breeder
32% of 553 decks
+29% synergy
Garna, Bloodfist of Keld
31% of 475 decks
+28% synergy
Compy Swarm
31% of 244 decks
+28% synergy
Molten Gatekeeper
30% of 122 decks
+28% synergy
Smothering Abomination
29% of 551 decks
+27% synergy
Mycoloth
28% of 553 decks
+23% synergy
Llanowar Elves
28% of 553 decks
+12% synergy
Witty Roastmaster
28% of 521 decks
+26% synergy
Ophiomancer
27% of 553 decks
+25% synergy
Dockside Extortionist
26% of 544 decks
+11% synergy
Squee, the Immortal
25% of 546 decks
+19% synergy
Yawgmoth, Thran Physician
24% of 544 decks
+20% synergy
Elvish Mystic
23% of 553 decks
+11% synergy
Lagomos, Hand of Hatred
23% of 475 decks
+17% synergy
Goblin Sharpshooter
22% of 553 decks
+21% synergy
Elves of Deep Shadow
22% of 553 decks
+9% synergy
Xenagos, God of Revels
20% of 553 decks
+13% synergy
Syr Konrad, the Grim
20% of 544 decks
+8% synergy
Juri, Master of the Revue
20% of 537 decks
+8% synergy
Deathrite Shaman
20% of 553 decks
+6% synergy
Anger
19% of 553 decks
+1% synergy
Mazirek, Kraul Death Priest
19% of 550 decks
+12% synergy
Dragon Broodmother
18% of 553 decks
+16% synergy
Sprouting Thrinax
18% of 553 decks
+12% synergy
Beledros Witherbloom
18% of 536 decks
+14% synergy
Tendershoot Dryad
17% of 547 decks
+12% synergy
Butcher of Malakir
17% of 553 decks
+11% synergy
Devilish Valet
16% of 521 decks
+15% synergy
Wood Elves
15% of 553 decks
+9% synergy
Ogre Battledriver
15% of 553 decks
+14% synergy
Fyndhorn Elves
14% of 553 decks
+6% synergy
Reclamation Sage
14% of 552 decks
+7% synergy
Orcish Bowmasters
14% of 352 decks
+5% synergy
Scute Swarm
13% of 537 decks
+3% synergy
Drivnod, Carnage Dominus
13% of 404 decks
+7% synergy
Dragonlair Spider
13% of 553 decks
+9% synergy
Deathbringer Thoctar
13% of 553 decks
+11% synergy
Solemn Simulacrum
12% of 553 decks
-7% synergy
Braids, Arisen Nightmare
12% of 475 decks
-3% synergy
Ziatora, the Incinerator
12% of 521 decks
-8% synergy
Instants
Beast Within
53% of 553 decks
+11% synergy
Vampiric Tutor
39% of 553 decks
+23% synergy
Heroic Intervention
37% of 548 decks
+12% synergy
Artifact Mutation
29% of 553 decks
+21% synergy
Chaos Warp
29% of 553 decks
-1% synergy
Village Rites
26% of 537 decks
+14% synergy
Worldly Tutor
25% of 553 decks
+12% synergy
Terminate
24% of 553 decks
-5% synergy
Deflecting Swat
23% of 537 decks
+6% synergy
Plumb the Forbidden
20% of 536 decks
+17% synergy
Dark Ritual
17% of 553 decks
+5% synergy
Putrefy
17% of 553 decks
+1% synergy
Abrupt Decay
16% of 553 decks
+2% synergy
Chord of Calling
15% of 553 decks
+13% synergy
Second Harvest
15% of 550 decks
+13% synergy
Deadly Dispute
15% of 530 decks
-3% synergy
Nature's Claim
14% of 553 decks
+5% synergy
Corrupted Conviction
14% of 376 decks
+7% synergy
Krosan Grip
13% of 553 decks
+6% synergy
Deadly Rollick
13% of 537 decks
+3% synergy
Return of the Wildspeaker
12% of 544 decks
+3% synergy
Blood for the Blood God!
11% of 450 decks
+9% synergy
Veil of Summer
9% of 544 decks
+1% synergy
Fell the Profane
9% of 150 decks
+1% synergy
Tear Asunder
9% of 475 decks
+1% synergy
Fresh Meat
8% of 553 decks
+8% synergy
Pyroblast
8% of 553 decks
+1% synergy
Red Elemental Blast
8% of 553 decks
+1% synergy
Bedevil
8% of 545 decks
-2% synergy
Crop Rotation
8% of 553 decks
-7% synergy
Tainted Strike
7% of 553 decks
+5% synergy
Noxious Revival
7% of 553 decks
-1% synergy
Tragic Slip
7% of 553 decks
+5% synergy
Body Count
7% of 521 decks
+6% synergy
Withering Torment
7% of 46 decks
+0% synergy
Tend the Pests
6% of 536 decks
+5% synergy
Harrow
6% of 553 decks
-10% synergy
Arachnogenesis
6% of 550 decks
+3% synergy
Rakdos Charm
5% of 553 decks
-3% synergy
Sorceries
Demonic Tutor
53% of 553 decks
+33% synergy
Farseek
53% of 553 decks
+7% synergy
Nature's Lore
46% of 553 decks
+12% synergy
Diabolic Intent
43% of 553 decks
+30% synergy
Kodama's Reach
42% of 553 decks
+11% synergy
Three Visits
41% of 553 decks
+15% synergy
Blasphemous Act
36% of 553 decks
-4% synergy
Song of Totentanz
30% of 268 decks
+27% synergy
Rampant Growth
27% of 553 decks
-10% synergy
Toxic Deluge
26% of 553 decks
+10% synergy
Damnation
24% of 553 decks
+16% synergy
Skyshroud Claim
21% of 553 decks
+14% synergy
Victimize
17% of 553 decks
-8% synergy
Tempt with Vengeance
16% of 553 decks
+14% synergy
Awaken the Woods
15% of 440 decks
+12% synergy
Bala Ged Recovery
14% of 537 decks
+3% synergy
Vandalblast
14% of 553 decks
+3% synergy
Grim Tutor
14% of 553 decks
+11% synergy
Finale of Devastation
14% of 545 decks
+7% synergy
Shamanic Revelation
13% of 551 decks
+10% synergy
Green Sun's Zenith
11% of 553 decks
+8% synergy
Jeska's Will
11% of 537 decks
+2% synergy
Pest Infestation
11% of 536 decks
+9% synergy
Crux of Fate
10% of 551 decks
+5% synergy
Beseech the Mirror
9% of 280 decks
+6% synergy
Diabolic Tutor
9% of 553 decks
+5% synergy
Reanimate
9% of 553 decks
-11% synergy
Culling Ritual
9% of 536 decks
-4% synergy
Tooth and Nail
8% of 553 decks
+7% synergy
Decimate
8% of 553 decks
-1% synergy
Triumph of the Hordes
8% of 553 decks
+6% synergy
Chandra's Ignition
7% of 551 decks
-4% synergy
Hull Breach
7% of 553 decks
+4% synergy
Imperial Seal
7% of 553 decks
+2% synergy
Overwhelming Stampede
7% of 553 decks
+5% synergy
Maelstrom Pulse
7% of 553 decks
+3% synergy
Flare of Cultivation
7% of 165 decks
+2% synergy
Lich-Knights' Conquest
6% of 280 decks
+0% synergy
Rishkar's Expertise
6% of 548 decks
-4% synergy
Eldritch Evolution
6% of 549 decks
-1% synergy
Season of Loss
6% of 89 decks
+4% synergy
Torment of Hailfire
5% of 548 decks
-2% synergy
Fungal Sprouting
5% of 553 decks
+4% synergy
Dread Return
5% of 553 decks
-0% synergy
Descent of the Dragons
5% of 551 decks
+5% synergy
Pitiless Carnage
5% of 159 decks
+3% synergy
Utility Artifacts
Lightning Greaves
39% of 553 decks
+14% synergy
Swiftfoot Boots
25% of 553 decks
-1% synergy
Tarrian's Soulcleaver
16% of 219 decks
+12% synergy
Bolas's Citadel
8% of 545 decks
+5% synergy
Sensei's Divining Top
8% of 553 decks
+6% synergy
The One Ring
7% of 388 decks
+1% synergy
Birthing Pod
6% of 553 decks
+0% synergy
The Great Henge
6% of 544 decks
-1% synergy
Vat of Rebirth
5% of 395 decks
-1% synergy
Enchantments
Dictate of Erebos
52% of 553 decks
+46% synergy
Fecundity
52% of 553 decks
+48% synergy
Bastion of Remembrance
47% of 537 decks
+41% synergy
Cryptolith Rite
40% of 550 decks
+38% synergy
Moldervine Reclamation
40% of 544 decks
+29% synergy
Beastmaster Ascension
39% of 553 decks
+35% synergy
Insidious Roots
34% of 184 decks
+28% synergy
Sylvan Library
32% of 553 decks
+21% synergy
The Meathook Massacre
31% of 529 decks
+27% synergy
Grave Pact
31% of 553 decks
+27% synergy
Growing Rites of Itlimoc
27% of 548 decks
+25% synergy
Primal Vigor
27% of 553 decks
+24% synergy
Awakening Zone
22% of 553 decks
+16% synergy
Rhythm of the Wild
21% of 545 decks
+0% synergy
Phyrexian Arena
18% of 553 decks
+9% synergy
Black Market Connections
17% of 493 decks
+9% synergy
Bitterblossom
16% of 553 decks
+13% synergy
Earthcraft
12% of 553 decks
+11% synergy
Black Market
12% of 553 decks
+10% synergy
Greater Good
10% of 553 decks
-5% synergy
Shared Animosity
9% of 553 decks
+8% synergy
City on Fire
9% of 383 decks
+5% synergy
Fires of Yavimaya
8% of 553 decks
+4% synergy
Necropotence
7% of 553 decks
+4% synergy
Deathreap Ritual
6% of 552 decks
-4% synergy
Elven Chorus
6% of 288 decks
+5% synergy
Meathook Massacre II
5% of 58 decks
+2% synergy
Fervor
5% of 553 decks
+4% synergy
Planeswalkers
Xenagos, the Reveler
37% of 553 decks
+34% synergy
Liliana, Dreadhorde General
19% of 545 decks
+16% synergy
Tevesh Szat, Doom of Fools
9% of 537 decks
+8% synergy
Sarkhan Vol
6% of 553 decks
+5% synergy
Utility Lands
Urborg, Tomb of Yawgmoth
49% of 553 decks
+28% synergy
Kher Keep
47% of 553 decks
+44% synergy
Yavimaya, Cradle of Growth
45% of 536 decks
+22% synergy
Phyrexian Tower
44% of 553 decks
+32% synergy
Bojuka Bog
36% of 553 decks
+7% synergy
Reliquary Tower
32% of 553 decks
+12% synergy
Boseiju, Who Endures
30% of 522 decks
+8% synergy
Kessig Wolf Run
30% of 553 decks
+7% synergy
Ancient Tomb
23% of 553 decks
+13% synergy
Gaea's Cradle
20% of 553 decks
+17% synergy
Rogue's Passage
19% of 553 decks
+4% synergy
Temple of the False God
17% of 553 decks
+8% synergy
Westvale Abbey
17% of 550 decks
+16% synergy
Three Tree City
17% of 94 decks
+14% synergy
Cabal Coffers
15% of 553 decks
+9% synergy
Field of the Dead
15% of 544 decks
+6% synergy
High Market
11% of 553 decks
+6% synergy
Khalni Garden
11% of 553 decks
+9% synergy
Sokenzan, Crucible of Defiance
10% of 522 decks
+7% synergy
Takenuma, Abandoned Mire
10% of 522 decks
-3% synergy
Arena of Glory
9% of 130 decks
+3% synergy
Strip Mine
9% of 553 decks
+2% synergy
Dryad Arbor
9% of 553 decks
+5% synergy
Shizo, Death's Storehouse
7% of 553 decks
+5% synergy
Grim Backwoods
7% of 553 decks
+4% synergy
Mosswort Bridge
6% of 553 decks
-4% synergy
Urza's Saga
6% of 536 decks
+1% synergy
Volrath's Stronghold
5% of 553 decks
+4% synergy
Spymaster's Vault
5% of 150 decks
+2% synergy
Shifting Woodland
5% of 150 decks
-11% synergy
Mana Artifacts
Sol Ring
93% of 553 decks
+11% synergy
Arcane Signet
73% of 544 decks
+3% synergy
Mana Crypt
20% of 553 decks
+12% synergy
Chromatic Lantern
19% of 553 decks
+11% synergy
Golgari Signet
18% of 553 decks
+5% synergy
Rakdos Signet
17% of 553 decks
+4% synergy
Gruul Signet
17% of 553 decks
+4% synergy
Jeweled Lotus
14% of 537 decks
+9% synergy
Mana Vault
13% of 553 decks
+8% synergy
Fellwar Stone
12% of 553 decks
-4% synergy
Talisman of Resilience
12% of 544 decks
-2% synergy
Talisman of Impulse
10% of 553 decks
-0% synergy
Talisman of Indulgence
10% of 553 decks
-2% synergy
Commander's Sphere
9% of 551 decks
-3% synergy
Chrome Mox
6% of 553 decks
+1% synergy
Lands
Command Tower
95% of 553 decks
+5% synergy
Overgrown Tomb
80% of 553 decks
+30% synergy
Stomping Ground
79% of 553 decks
+29% synergy
Blood Crypt
76% of 553 decks
+29% synergy
Ziatora's Proving Ground
71% of 521 decks
+17% synergy
Verdant Catacombs
59% of 553 decks
+23% synergy
Wooded Foothills
58% of 553 decks
+23% synergy
Bloodstained Mire
57% of 553 decks
+23% synergy
Spire Garden
51% of 546 decks
+19% synergy
Woodland Cemetery
50% of 553 decks
+20% synergy
Undergrowth Stadium
50% of 537 decks
+15% synergy
Rootbound Crag
49% of 553 decks
+22% synergy
Dragonskull Summit
49% of 553 decks
+20% synergy
Luxury Suite
47% of 546 decks
+15% synergy
Savage Lands
47% of 553 decks
-1% synergy
Cinder Glade
35% of 551 decks
-11% synergy
Exotic Orchard
34% of 553 decks
-16% synergy
Smoldering Marsh
29% of 551 decks
-12% synergy
Llanowar Wastes
29% of 553 decks
+5% synergy
Taiga
28% of 553 decks
+15% synergy
Badlands
28% of 553 decks
+15% synergy
Bayou
27% of 553 decks
+14% synergy
Rockfall Vale
25% of 529 decks
-1% synergy
Deathcap Glade
22% of 523 decks
+6% synergy
Haunted Ridge
21% of 529 decks
+6% synergy
Underground Mortuary
20% of 201 decks
-1% synergy
Commercial District
20% of 201 decks
-2% synergy
Twisted Landscape
19% of 130 decks
-24% synergy
Karplusan Forest
19% of 553 decks
+2% synergy
Raucous Theater
19% of 201 decks
-2% synergy
City of Brass
19% of 553 decks
+9% synergy
Sulfurous Springs
18% of 553 decks
+2% synergy
Fabled Passage
18% of 544 decks
-0% synergy
Twilight Mire
15% of 553 decks
+5% synergy
Evolving Wilds
15% of 553 decks
-15% synergy
Reflecting Pool
15% of 553 decks
+9% synergy
Mana Confluence
15% of 553 decks
+6% synergy
Blazemire Verge
14% of 58 decks
-1% synergy
Windswept Heath
12% of 553 decks
+1% synergy
Golgari Rot Farm
12% of 553 decks
-3% synergy
Blightstep Pathway
12% of 536 decks
+5% synergy
Terramorphic Expanse
12% of 553 decks
-12% synergy
Darkbore Pathway
11% of 536 decks
+3% synergy
Cragcrown Pathway
11% of 537 decks
+3% synergy
Graven Cairns
10% of 553 decks
+6% synergy
Polluted Delta
10% of 553 decks
+1% synergy
Arid Mesa
10% of 553 decks
-1% synergy
Misty Rainforest
10% of 553 decks
-1% synergy
Marsh Flats
9% of 553 decks
-2% synergy
Temple of Malady
9% of 553 decks
-8% synergy