Prowling Geistcatcher + Slimefoot and Squee + Phyrexian Altar

Prowling Geistcatcher
Slimefoot and Squee
Phyrexian Altar

Requires
Prowling Geistcatcher must be on the battlefield. Slimefoot and Squee must be in hand. Phyrexian Altar must be on the battlefield. Mana needed: 1
Steps
  1. Activate Phyrexian Altar by sacrificing Slimefoot and Squee, adding b.
  2. When Slimefoot and Squee dies, Prowling Geistcatcher's first ability triggers, exiling Slimefoot and Squee from your graveyard.
  3. Activate Phyrexian Altar by sacrificing Prowling Geistcatcher, adding r.
  4. When Prowling Geistcatcher dies, its second ability triggers, returning Slimefoot and Squee from exile to the battlefield.
  5. When Slimefoot and Squee enters the battlefield, it triggers, creating a 1/1 Saproling creature token.
  6. Activate Phyrexian Altar by sacrificing Slimefoot and Squee, adding g.
  7. Activate Slimefoot and Squee by paying 1brg and sacrificing a Saproling, returning Slimefoot and Squee and Prowling Geistcatcher from your graveyard to the battlefield.
  8. When Slimefoot and Squee enters the battlefield, it triggers, creating a 1/1 Saproling creature token.
  9. Activate Phyrexian Altar by sacrificing the Saproling, adding 1.
  10. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Top Commanders (3)
Slimefoot and Squee
0.05% of 6087 decks 3 decks
Korvold, Fae-Cursed King
0.03% of 14692 decks 5 decks
Henzie "Toolbox" Torre
0.03% of 13499 decks 4 decks
High Synergy Cards (8)
Viscera Seer
69% of 13 decks +51% synergy
Dictate of Erebos
54% of 13 decks +46% synergy
Sakura-Tribe Elder
85% of 13 decks +44% synergy
Victimize
69% of 13 decks +44% synergy
Mayhem Devil
69% of 13 decks +42% synergy
Disciple of Bolas
54% of 13 decks +41% synergy
Evolutionary Leap
46% of 13 decks +37% synergy
Ravenous Chupacabra
46% of 13 decks +37% synergy
Top Cards (10)
Ignoble Hierarch
69% of 13 decks +16% synergy
Ashnod's Altar
62% of 13 decks +44% synergy
Solemn Simulacrum
62% of 13 decks +40% synergy
Malakir Rebirth
54% of 13 decks +42% synergy
Etali, Primal Conqueror
46% of 13 decks +29% synergy
Mahadi, Emporium Master
46% of 13 decks +29% synergy
Pitiless Plunderer
46% of 13 decks +28% synergy
Skullclamp
46% of 13 decks +26% synergy
Mirkwood Bats
46% of 13 decks +21% synergy
Beast Within
46% of 13 decks +2% synergy
Creatures (43)
Gruff Triplets
43% of 7 decks +35% synergy
Tendershoot Dryad
38% of 13 decks +33% synergy
Grim Haruspex
38% of 13 decks +31% synergy
Protean Hulk
38% of 13 decks +31% synergy
Cankerbloom
38% of 13 decks +28% synergy
Junji, the Midnight Sky
38% of 13 decks +25% synergy
Juri, Master of the Revue
38% of 13 decks +25% synergy
Birds of Paradise
38% of 13 decks +5% synergy
Massacre Girl
31% of 13 decks +28% synergy
Priest of Forgotten Gods
31% of 13 decks +27% synergy
Archon of Cruelty
31% of 13 decks +26% synergy
Mikaeus, the Unhallowed
31% of 13 decks +26% synergy
Bane of Progress
31% of 13 decks +25% synergy
Sprouting Thrinax
31% of 13 decks +25% synergy
Seedguide Ash
31% of 13 decks +24% synergy
Bloom Tender
31% of 13 decks +23% synergy
Drivnod, Carnage Dominus
31% of 13 decks +22% synergy
Chainer, Nightmare Adept
31% of 13 decks +19% synergy
Ruthless Technomancer
31% of 13 decks +18% synergy
Korvold, Fae-Cursed King
31% of 13 decks +18% synergy
Goblin Anarchomancer
31% of 13 decks +17% synergy
Zulaport Cutthroat
31% of 13 decks +16% synergy
Braids, Arisen Nightmare
31% of 13 decks +12% synergy
Savra, Queen of the Golgari
23% of 13 decks +22% synergy
Shriekmaw
23% of 13 decks +20% synergy
Fleshbag Marauder
23% of 13 decks +19% synergy
Undercellar Myconid
23% of 13 decks +19% synergy
Yawgmoth, Thran Physician
23% of 13 decks +19% synergy
Woe Strider
23% of 13 decks +19% synergy
Meren of Clan Nel Toth
23% of 13 decks +18% synergy
Beast Whisperer
23% of 13 decks +17% synergy
Kethek, Crucible Goliath
23% of 13 decks +16% synergy
Haywire Mite
23% of 13 decks +16% synergy
Plaguecrafter
23% of 13 decks +15% synergy
Ancient Brass Dragon
23% of 13 decks +15% synergy
Mazirek, Kraul Death Priest
23% of 13 decks +14% synergy
Elves of Deep Shadow
23% of 13 decks +9% synergy
Etali, Primal Storm
23% of 13 decks +9% synergy
Ramunap Excavator
23% of 13 decks +8% synergy
Avenger of Zendikar
23% of 13 decks +6% synergy
Tireless Provisioner
23% of 13 decks +3% synergy
Ziatora, the Incinerator
23% of 13 decks +3% synergy
Eternal Witness
23% of 13 decks -9% synergy
Instants (9)
Assassin's Trophy
38% of 13 decks +0% synergy
Artifact Mutation
31% of 13 decks +22% synergy
Heroic Intervention
31% of 13 decks +6% synergy
Kazuul's Fury
23% of 13 decks +17% synergy
Entish Restoration
23% of 13 decks +12% synergy
Village Rites
23% of 13 decks +9% synergy
Deflecting Swat
23% of 13 decks +7% synergy
Deadly Dispute
23% of 13 decks +3% synergy
Chaos Warp
23% of 13 decks -9% synergy
Sorceries (11)
Lich-Knights' Conquest
33% of 9 decks +24% synergy
Agadeem's Awakening
31% of 13 decks +27% synergy
Living Death
31% of 13 decks +22% synergy
Culling Ritual
31% of 13 decks +18% synergy
Reanimate
31% of 13 decks +14% synergy
Farseek
31% of 13 decks -16% synergy
Bala Ged Recovery
23% of 13 decks +11% synergy
Diabolic Intent
23% of 13 decks +10% synergy
Three Visits
23% of 13 decks -5% synergy
Kodama's Reach
23% of 13 decks -12% synergy
Blasphemous Act
23% of 13 decks -20% synergy
Utility Artifacts (2)
Lightning Greaves
31% of 13 decks +7% synergy
Bootleggers' Stash
23% of 13 decks +11% synergy
Enchantments (9)
Moldervine Reclamation
38% of 13 decks +26% synergy
Greater Good
38% of 13 decks +25% synergy
Doubling Season
31% of 13 decks +24% synergy
Industrial Advancement
31% of 13 decks +21% synergy
Goblin Bombardment
31% of 13 decks +15% synergy
Riveteers Ascendancy
31% of 13 decks +10% synergy
Death's Presence
23% of 13 decks +21% synergy
Tribute to the World Tree
23% of 13 decks +19% synergy
The Meathook Massacre
23% of 13 decks +19% synergy
Utility Lands (12)
Phyrexian Tower
62% of 13 decks +50% synergy
Bojuka Bog
54% of 13 decks +22% synergy
High Market
54% of 13 decks +47% synergy
Reliquary Tower
46% of 13 decks +26% synergy
Yavimaya, Cradle of Growth
38% of 13 decks +15% synergy
Grim Backwoods
31% of 13 decks +27% synergy
Takenuma, Abandoned Mire
31% of 13 decks +17% synergy
Urborg, Tomb of Yawgmoth
31% of 13 decks +9% synergy
Wasteland
23% of 13 decks +19% synergy
Command Beacon
23% of 13 decks +17% synergy
Strip Mine
23% of 13 decks +15% synergy
Boseiju, Who Endures
23% of 13 decks +0% synergy
Mana Artifacts (3)
Sol Ring
77% of 13 decks -5% synergy
Arcane Signet
69% of 13 decks +2% synergy
Commander's Sphere
23% of 13 decks +9% synergy
Lands (24)
Command Tower
92% of 13 decks +3% synergy
Undergrowth Stadium
62% of 13 decks +27% synergy
Spire Garden
54% of 13 decks +22% synergy
Blood Crypt
54% of 13 decks +6% synergy
Stomping Ground
54% of 13 decks +2% synergy
Ziatora's Proving Ground
54% of 13 decks -3% synergy
Fabled Passage
46% of 13 decks +26% synergy
Evolving Wilds
46% of 13 decks +15% synergy
Luxury Suite
46% of 13 decks +15% synergy
Overgrown Tomb
46% of 13 decks -5% synergy
Riveteers Overlook
38% of 13 decks +12% synergy
Woodland Cemetery
38% of 13 decks +10% synergy
Bloodstained Mire
38% of 13 decks +7% synergy
Savage Lands
38% of 13 decks -9% synergy
Jund Panorama
31% of 13 decks +19% synergy
Haunted Ridge
31% of 13 decks +15% synergy
Terramorphic Expanse
31% of 13 decks +6% synergy
Rockfall Vale
31% of 13 decks +3% synergy
Dragonskull Summit
31% of 13 decks +2% synergy
Wooded Foothills
31% of 13 decks -1% synergy
Verdant Catacombs
31% of 13 decks -6% synergy
Smoldering Marsh
31% of 13 decks -9% synergy
Cinder Glade
23% of 13 decks -23% synergy
Exotic Orchard
23% of 13 decks -25% synergy