Worm Harvest + Groundskeeper + Phyrexian Altar

Worm Harvest
Groundskeeper
Phyrexian Altar

Requires
Worm Harvest must be in the graveyard. Groundskeeper must be on the battlefield. Phyrexian Altar must be on the battlefield. You have at least seven land cards in your graveyard. You have a land card in hand. You have a basic land card either in hand or in your graveyard. Mana needed: 2bgbgbg
Steps
  1. Cast Worm Harvest for its retrace cost by paying 2bgbgbg and discarding a land card from your hand, creating at least eight 1/1 Worm creature tokens.
  2. Activate Phyrexian Altar seven times by sacrificing seven Worm tokens, adding 3bgbgbgg.
  3. Activate Groundskeeper by paying 1g, returning a basic land card to your hand from your graveyard.
  4. Repeat.
Results
Infinite colored mana. Infinite creature tokens. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite magecraft triggers. Infinite sacrifice triggers. Infinite self-discard triggers. Infinite storm count.

Top Commanders (4)
Kodama of the East Tree // Tormod, the Desecrator
0.73% of 137 decks 1 decks
Erinis, Gloom Stalker // Scion of Halaster
0.20% of 490 decks 1 decks
Kagha, Shadow Archdruid
0.18% of 554 decks 1 decks
Meren of Clan Nel Toth
0.01% of 13196 decks 1 decks
Top Cards (1)
Scute Swarm
100% of 4 decks +85% synergy
Creatures (50)
Hoarding Broodlord
100% of 1 decks +98% synergy
Vein Ripper
100% of 1 decks +98% synergy
Aftermath Analyst
100% of 1 decks +89% synergy
Haywire Mite
100% of 1 decks +84% synergy
Ancient Greenwarden
75% of 4 decks +73% synergy
Tireless Tracker
75% of 4 decks +70% synergy
Stitcher's Supplier
75% of 4 decks +70% synergy
Skull Prophet
75% of 4 decks +66% synergy
Sakura-Tribe Elder
75% of 4 decks +43% synergy
Eternal Witness
75% of 4 decks +43% synergy
Circle of the Land Druid
67% of 3 decks +64% synergy
Moira, Urborg Haunt
50% of 2 decks +50% synergy
Gravebreaker Lamia
50% of 4 decks +49% synergy
Silverback Elder
50% of 2 decks +49% synergy
Necron Deathmark
50% of 2 decks +49% synergy
Whisper, Blood Liturgist
50% of 4 decks +48% synergy
Greensleeves, Maro-Sorcerer
50% of 2 decks +48% synergy
Defiler of Vigor
50% of 2 decks +47% synergy
Ob Nixilis, the Fallen
50% of 4 decks +47% synergy
Bloodghast
50% of 4 decks +47% synergy
Sylvan Safekeeper
50% of 4 decks +46% synergy
The Gitrog Monster
50% of 4 decks +46% synergy
Lotus Cobra
50% of 4 decks +46% synergy
Titania, Protector of Argoth
50% of 4 decks +45% synergy
Rampaging Baloths
50% of 4 decks +45% synergy
Azusa, Lost but Seeking
50% of 4 decks +45% synergy
Fiend Artisan
50% of 4 decks +44% synergy
Yawgmoth, Thran Physician
50% of 4 decks +41% synergy
Ramunap Excavator
50% of 4 decks +41% synergy
Circle of Dreams Druid
50% of 4 decks +39% synergy
Caustic Caterpillar
50% of 4 decks +39% synergy
Braids, Arisen Nightmare
50% of 2 decks +35% synergy
Tireless Provisioner
50% of 4 decks +34% synergy
Viscera Seer
50% of 4 decks +31% synergy
Birds of Paradise
50% of 4 decks +31% synergy
Llanowar Elves
50% of 4 decks +12% synergy
Sivriss, Nightmare Speaker
33% of 3 decks +32% synergy
Erinis, Gloom Stalker
33% of 3 decks +30% synergy
Jaheira, Friend of the Forest
33% of 3 decks +19% synergy
Baloth Woodcrasher
25% of 4 decks +25% synergy
Symbiotic Wurm
25% of 4 decks +25% synergy
Spike Weaver
25% of 4 decks +25% synergy
Lord of the Forsaken
25% of 4 decks +25% synergy
Scaretiller
25% of 4 decks +25% synergy
Undead Augur
25% of 4 decks +25% synergy
Woodland Bellower
25% of 4 decks +25% synergy
Territorial Scythecat
25% of 4 decks +25% synergy
Chainer, Dementia Master
25% of 4 decks +25% synergy
Worldspine Wurm
25% of 4 decks +25% synergy
Oran-Rief Hydra
25% of 4 decks +25% synergy
Instants (18)
Archdruid's Charm
100% of 1 decks +90% synergy
Crop Rotation
50% of 4 decks +39% synergy
Realms Uncharted
25% of 4 decks +24% synergy
Blessed Respite
25% of 4 decks +24% synergy
Saw in Half
25% of 4 decks +23% synergy
Roiling Regrowth
25% of 4 decks +22% synergy
Momentous Fall
25% of 4 decks +21% synergy
Arachnogenesis
25% of 4 decks +19% synergy
Chord of Calling
25% of 4 decks +19% synergy
Entomb
25% of 4 decks +16% synergy
Plumb the Forbidden
25% of 4 decks +15% synergy
Grisly Salvage
25% of 4 decks +15% synergy
Harrow
25% of 4 decks +14% synergy
Dark Ritual
25% of 4 decks +10% synergy
Abrupt Decay
25% of 4 decks +8% synergy
Village Rites
25% of 4 decks +6% synergy
Assassin's Trophy
25% of 4 decks -17% synergy
Beast Within
25% of 4 decks -20% synergy
Sorceries (31)
Pick Your Poison
100% of 1 decks +96% synergy
Awaken the Woods
100% of 1 decks +96% synergy
Life from the Loam
75% of 4 decks +67% synergy
Scapeshift
50% of 4 decks +48% synergy
Dread Return
50% of 4 decks +40% synergy
Victimize
50% of 4 decks +32% synergy
Restore
25% of 4 decks +24% synergy
Summer Bloom
25% of 4 decks +24% synergy
Tooth and Nail
25% of 4 decks +24% synergy
Nissa's Pilgrimage
25% of 4 decks +24% synergy
Traverse the Ulvenwald
25% of 4 decks +24% synergy
Winding Way
25% of 4 decks +24% synergy
Broken Bond
25% of 4 decks +24% synergy
Far Wanderings
25% of 4 decks +23% synergy
Witherbloom Command
25% of 4 decks +23% synergy
Black Sun's Zenith
25% of 4 decks +22% synergy
Unmarked Grave
25% of 4 decks +21% synergy
Life's Legacy
25% of 4 decks +21% synergy
Eldritch Evolution
25% of 4 decks +21% synergy
Life // Death
25% of 4 decks +21% synergy
Natural Order
25% of 4 decks +20% synergy
Gaze of Granite
25% of 4 decks +20% synergy
Splendid Reclamation
25% of 4 decks +19% synergy
Pest Infestation
25% of 4 decks +16% synergy
Harmonize
25% of 4 decks +14% synergy
Damnation
25% of 4 decks +14% synergy
Diabolic Intent
25% of 4 decks +13% synergy
Bala Ged Recovery
25% of 4 decks +10% synergy
Toxic Deluge
25% of 4 decks +7% synergy
Kodama's Reach
25% of 4 decks -4% synergy
Cultivate
25% of 4 decks -20% synergy
Utility Artifacts (21)
Perpetual Timepiece
50% of 4 decks +46% synergy
Birthing Pod
50% of 4 decks +46% synergy
Altar of Dementia
50% of 4 decks +41% synergy
Gate to the Afterlife
25% of 4 decks +25% synergy
Ghirapur Orrery
25% of 4 decks +25% synergy
Claws of Gix
25% of 4 decks +25% synergy
Ghoulcaller's Bell
25% of 4 decks +25% synergy
Tamiyo's Journal
25% of 4 decks +25% synergy
Mind's Eye
25% of 4 decks +25% synergy
Sword of Hearth and Home
25% of 4 decks +24% synergy
Codex Shredder
25% of 4 decks +24% synergy
Nim Deathmantle
25% of 4 decks +24% synergy
Desecrated Tomb
25% of 4 decks +23% synergy
Mesmeric Orb
25% of 4 decks +22% synergy
Zuran Orb
25% of 4 decks +22% synergy
Blackblade Reforged
25% of 4 decks +21% synergy
Whispersilk Cloak
25% of 4 decks +20% synergy
Crucible of Worlds
25% of 4 decks +20% synergy
Ashnod's Altar
25% of 4 decks +5% synergy
Lightning Greaves
25% of 4 decks +2% synergy
Skullclamp
25% of 4 decks -8% synergy
Enchantments (36)
Case of the Stashed Skeleton
100% of 1 decks +99% synergy
Insidious Roots
100% of 1 decks +73% synergy
Attrition
75% of 4 decks +73% synergy
Evolutionary Leap
50% of 4 decks +46% synergy
Out of the Tombs
50% of 2 decks +46% synergy
Phyrexian Reclamation
50% of 4 decks +46% synergy
Decaying Soil
25% of 4 decks +25% synergy
Infernal Tribute
25% of 4 decks +25% synergy
Carnival of Souls
25% of 4 decks +25% synergy
Autumnal Gloom
25% of 4 decks +25% synergy
Strands of Night
25% of 4 decks +25% synergy
Rites of Flourishing
25% of 4 decks +24% synergy
Crop Sigil
25% of 4 decks +24% synergy
Perilous Forays
25% of 4 decks +24% synergy
Abundance
25% of 4 decks +24% synergy
Defense of the Heart
25% of 4 decks +24% synergy
Tortured Existence
25% of 4 decks +23% synergy
Zendikar's Roil
25% of 4 decks +23% synergy
Burgeoning
25% of 4 decks +23% synergy
Retreat to Kazandu
25% of 4 decks +23% synergy
Oversold Cemetery
25% of 4 decks +23% synergy
The Mending of Dominaria
25% of 4 decks +22% synergy
Cemetery Tampering
25% of 4 decks +21% synergy
Retreat to Hagra
25% of 4 decks +21% synergy
Crawling Sensation
25% of 4 decks +20% synergy
Vampiric Rites
25% of 4 decks +20% synergy
Exploration
25% of 4 decks +19% synergy
Cryptolith Rite
25% of 4 decks +19% synergy
Greater Good
25% of 4 decks +18% synergy
Grave Pact
25% of 4 decks +18% synergy
The Meathook Massacre
25% of 4 decks +17% synergy
Journey to Eternity
25% of 4 decks +16% synergy
Growing Rites of Itlimoc
25% of 4 decks +16% synergy
Phyrexian Arena
25% of 4 decks +12% synergy
Sylvan Library
25% of 4 decks +12% synergy
Moldervine Reclamation
25% of 4 decks -4% synergy
Planeswalkers (4)
Grist, the Hunger Tide
50% of 4 decks +43% synergy
Nissa, Vital Force
25% of 4 decks +23% synergy
Wrenn and Seven
25% of 4 decks +23% synergy
Nissa of Shadowed Boughs
25% of 4 decks +21% synergy
Utility Lands (15)
Dakmor Salvage
50% of 4 decks +42% synergy
Maze of Ith
25% of 4 decks +23% synergy
Thespian's Stage
25% of 4 decks +23% synergy
Drownyard Temple
25% of 4 decks +23% synergy
Urza's Saga
25% of 4 decks +20% synergy
Field of the Dead
25% of 4 decks +19% synergy
Barren Moor
25% of 4 decks +18% synergy
Tranquil Thicket
25% of 4 decks +18% synergy
Cabal Coffers
25% of 4 decks +13% synergy
Phyrexian Tower
25% of 4 decks +12% synergy
Takenuma, Abandoned Mire
25% of 4 decks +10% synergy
Boseiju, Who Endures
25% of 4 decks +5% synergy
Urborg, Tomb of Yawgmoth
25% of 4 decks -1% synergy
Yavimaya, Cradle of Growth
25% of 4 decks -5% synergy
Bojuka Bog
25% of 4 decks -12% synergy
Mana Artifacts (1)
Sol Ring
50% of 4 decks -30% synergy
Lands (23)
Underground Mortuary
100% of 1 decks +55% synergy
Fabled Passage
50% of 4 decks +37% synergy
Haunted Mire
50% of 2 decks +29% synergy
Twilight Mire
50% of 4 decks +26% synergy
Verdant Catacombs
50% of 4 decks +19% synergy
Tainted Wood
50% of 4 decks +13% synergy
Overgrown Tomb
50% of 4 decks +2% synergy
Woodland Cemetery
50% of 4 decks -1% synergy
Llanowar Wastes
50% of 4 decks -2% synergy
Windswept Heath
25% of 4 decks +18% synergy
Marsh Flats
25% of 4 decks +17% synergy
Misty Rainforest
25% of 4 decks +17% synergy
Blighted Woodland
25% of 4 decks +15% synergy
Bayou
25% of 4 decks +13% synergy
Nurturing Peatland
25% of 4 decks +10% synergy
Terramorphic Expanse
25% of 4 decks +5% synergy
Myriad Landscape
25% of 4 decks +2% synergy
Darkbore Pathway
25% of 4 decks +1% synergy
Evolving Wilds
25% of 4 decks -2% synergy
Deathcap Glade
25% of 4 decks -8% synergy
Golgari Rot Farm
25% of 4 decks -16% synergy
Undergrowth Stadium
25% of 4 decks -17% synergy
Command Tower
25% of 4 decks -60% synergy