Prowling Geistcatcher + Saffi Eriksdotter + Carrion Feeder

Prowling Geistcatcher
Saffi Eriksdotter
Carrion Feeder

Requires
Prowling Geistcatcher must be on the battlefield. Saffi Eriksdotter must be on the battlefield. Carrion Feeder must be on the battlefield.
Steps
  1. Activate Saffi by sacrificing it, targeting Prowling Geistcatcher.
  2. When Saffi dies, Prowling Geistcatcher's first ability triggers, exiling Saffi from your graveyard.
  3. Resolve the Saffi ability.
  4. Activate Carrion Feeder by sacrificing Prowling Geistcatcher.
  5. When Prowling Geistcatcher dies, its second ability and Saffi trigger.
  6. Resolve the Saffi trigger, returning Prowling Geistcatcher from your graveyard to the battlefield.
  7. Resolve the Prowling Geistcatcher trigger, returning Saffi from exile to the battlefield.
  8. Resolve the Carrion Feeder ability, putting a +1/+1 counter on it.
  9. Repeat.
Results
Infinite +1/+1 counters on Carrion Feeder. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Karador, Ghost Chieftain
0.72% of 5443 decks 39 decks
Nethroi, Apex of Death
0.09% of 5695 decks 5 decks
Reyhan, Last of the Abzan // Yoshimaru, Ever Faithful
0.23% of 1730 decks 4 decks
Othelm, Sigardian Outcast // Wernog, Rider's Chaplain
0.44% of 912 decks 4 decks
Ikra Shidiqi, the Usurper // Tymna the Weaver
0.22% of 911 decks 2 decks
Kenrith, the Returned King
0.01% of 21513 decks 2 decks
Tayam, Luminous Enigma
0.02% of 5725 decks 1 decks
Teneb, the Harvester
0.13% of 790 decks 1 decks
Garth One-Eye
0.02% of 4123 decks 1 decks
Ishai, Ojutai Dragonspeaker // Reyhan, Last of the Abzan
0.06% of 1569 decks 1 decks
Ghave, Guru of Spores
0.02% of 6423 decks 1 decks
Thalia and The Gitrog Monster
0.01% of 12491 decks 1 decks
Child of Alara
0.02% of 5025 decks 1 decks
High Synergy Cards
Karmic Guide
92% of 63 decks +87% synergy
Reveillark
83% of 63 decks +81% synergy
Viscera Seer
83% of 63 decks +73% synergy
Accursed Marauder
82% of 11 decks +72% synergy
Satyr Wayfinder
54% of 63 decks +52% synergy
Eternal Witness
73% of 63 decks +52% synergy
Sakura-Tribe Elder
70% of 63 decks +51% synergy
Renegade Rallier
46% of 63 decks +46% synergy
Spore Frog
48% of 63 decks +45% synergy
Golgari Grave-Troll
46% of 63 decks +44% synergy
Top Cards
Zulaport Cutthroat
54% of 63 decks +44% synergy
Avacyn's Pilgrim
52% of 63 decks +38% synergy
Sun Titan
51% of 63 decks +40% synergy
Swords to Plowshares
51% of 63 decks -12% synergy
Grisly Salvage
49% of 63 decks +44% synergy
Cruel Celebrant
49% of 63 decks +41% synergy
Stinkweed Imp
44% of 63 decks +43% synergy
Bartolomé del Presidio
44% of 36 decks +37% synergy
Elas il-Kor, Sadistic Pilgrim
44% of 52 decks +33% synergy
Old Stickfingers
43% of 63 decks +40% synergy
Creatures
Ravenous Chupacabra
43% of 63 decks +39% synergy
Plaguecrafter
43% of 63 decks +38% synergy
Wood Elves
43% of 63 decks +36% synergy
Syr Konrad, the Grim
43% of 63 decks +34% synergy
Llanowar Elves
43% of 63 decks +22% synergy
Body Launderer
42% of 53 decks +41% synergy
Grim Haruspex
41% of 63 decks +37% synergy
Warren Soultrader
39% of 18 decks +31% synergy
Golgari Thug
38% of 63 decks +37% synergy
Gravebreaker Lamia
38% of 63 decks +37% synergy
Foundation Breaker
38% of 63 decks +37% synergy
Shriekmaw
38% of 63 decks +36% synergy
Wight of the Reliquary
38% of 21 decks +29% synergy
Priest of Fell Rites
37% of 63 decks +34% synergy
Stitcher's Supplier
37% of 63 decks +34% synergy
Skull Prophet
37% of 63 decks +32% synergy
Gray Merchant of Asphodel
37% of 63 decks +27% synergy
Knight of Autumn
33% of 63 decks +31% synergy
Marionette Apprentice
33% of 18 decks +26% synergy
Ashen Rider
32% of 63 decks +31% synergy
Massacre Girl
32% of 63 decks +30% synergy
Blood Artist
32% of 63 decks +20% synergy
Solemn Simulacrum
32% of 63 decks +18% synergy
Kutzil, Malamet Exemplar
31% of 29 decks +12% synergy
Vile Entomber
30% of 63 decks +28% synergy
Timeless Witness
30% of 63 decks +27% synergy
Reclamation Sage
30% of 63 decks +19% synergy
Elves of Deep Shadow
30% of 63 decks +19% synergy
Boggart Trawler
29% of 17 decks +24% synergy
Fiend Hunter
27% of 63 decks +26% synergy
Woe Strider
27% of 63 decks +25% synergy
Farhaven Elf
27% of 63 decks +23% synergy
Nethroi, Apex of Death
25% of 63 decks +23% synergy
Birds of Paradise
25% of 63 decks -2% synergy
Honest Rutstein
24% of 25 decks +15% synergy
Protean Hulk
24% of 63 decks +22% synergy
Grist, Voracious Larva
24% of 21 decks +21% synergy
Disciple of Freyalise
24% of 21 decks +17% synergy
Shilgengar, Sire of Famine
24% of 17 decks +22% synergy
Aftermath Analyst
23% of 26 decks +19% synergy
Silverglade Pathfinder
22% of 63 decks +22% synergy
Bringer of the Last Gift
22% of 36 decks +21% synergy
World Shaper
22% of 63 decks +19% synergy
Midnight Reaper
22% of 63 decks +18% synergy
Acidic Slime
22% of 63 decks +18% synergy
Activated Sleeper
21% of 52 decks +21% synergy
Haywire Mite
21% of 48 decks +17% synergy
Felidar Guardian
21% of 63 decks +18% synergy
Fauna Shaman
21% of 63 decks +18% synergy
Fleshbag Marauder
21% of 63 decks +17% synergy
Instants
Revitalizing Repast
39% of 18 decks +26% synergy
Village Rites
33% of 63 decks +23% synergy
Path to Exile
22% of 63 decks -23% synergy
Beast Within
17% of 63 decks -21% synergy
Utter End
16% of 63 decks +9% synergy
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16% of 63 decks +8% synergy
Assassin's Trophy
14% of 63 decks -16% synergy
Ephemerate
13% of 63 decks +7% synergy
Malakir Rebirth
11% of 63 decks +3% synergy
Anguished Unmaking
11% of 63 decks -13% synergy
Chord of Calling
10% of 63 decks +4% synergy
Eladamri's Call
10% of 63 decks -2% synergy
Mortify
10% of 63 decks -3% synergy
Reprieve
9% of 45 decks +4% synergy
Overwhelming Remorse
8% of 48 decks +7% synergy
Hagra Mauling
8% of 63 decks +6% synergy
Mythos of Nethroi
8% of 63 decks +5% synergy
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8% of 63 decks +2% synergy
Nature's Claim
8% of 63 decks -2% synergy
Abrupt Decay
8% of 63 decks -3% synergy
Deadly Dispute
8% of 63 decks -3% synergy
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8% of 63 decks -8% synergy
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8% of 63 decks -18% synergy
Bleed Dry
7% of 58 decks +7% synergy
Corrupted Conviction
7% of 45 decks +1% synergy
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6% of 63 decks +5% synergy
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6% of 63 decks +5% synergy
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6% of 63 decks -1% synergy
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6% of 63 decks -8% synergy
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6% of 63 decks -14% synergy
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43% of 63 decks +31% synergy
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35% of 63 decks +30% synergy
Cultivate
33% of 63 decks -13% synergy
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32% of 63 decks +29% synergy
Eerie Ultimatum
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22% of 63 decks -9% synergy
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19% of 63 decks +15% synergy
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19% of 63 decks +13% synergy
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14% of 63 decks -2% synergy
Eldritch Evolution
13% of 63 decks +8% synergy
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10% of 63 decks +8% synergy
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8% of 63 decks +7% synergy
Circuitous Route
8% of 63 decks +6% synergy
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6% of 63 decks +6% synergy
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6% of 63 decks +3% synergy
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29% of 63 decks +26% synergy
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Lightning Greaves
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40% of 63 decks +30% synergy
Pattern of Rebirth
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Fungal Fortitude
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Chalk Outline
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8% of 49 decks +7% synergy
Angelic Renewal
8% of 63 decks +7% synergy
Hunting Grounds
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Dictate of Erebos
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Greater Good
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Cemetery Tampering
8% of 53 decks +6% synergy
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Evolutionary Leap
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Gift of Immortality
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Moldervine Reclamation
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Thran Vigil
6% of 48 decks +6% synergy
Agent of the Iron Throne
6% of 52 decks +3% synergy
Planeswalkers
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13% of 53 decks +12% synergy
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11% of 63 decks +7% synergy
Utility Lands
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41% of 63 decks +38% synergy
Bojuka Bog
32% of 63 decks +1% synergy
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19% of 63 decks +11% synergy
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18% of 56 decks +7% synergy
Yavimaya, Cradle of Growth
16% of 63 decks +7% synergy
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14% of 63 decks +12% synergy
Urborg, Tomb of Yawgmoth
13% of 63 decks +3% synergy
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12% of 56 decks -7% synergy
Eiganjo, Seat of the Empire
9% of 56 decks -0% synergy
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8% of 63 decks +4% synergy
Ghost Quarter
6% of 63 decks +4% synergy
Dryad Arbor
6% of 63 decks +2% synergy
Mosswort Bridge
6% of 63 decks -4% synergy
Vault of the Archangel
6% of 63 decks -4% synergy
Rogue's Passage
6% of 63 decks -13% synergy
Reliquary Tower
6% of 63 decks -23% synergy
Mana Artifacts
Sol Ring
62% of 63 decks -23% synergy
Arcane Signet
56% of 63 decks -16% synergy
Talisman of Unity
6% of 63 decks -1% synergy
Talisman of Resilience
6% of 63 decks -5% synergy
Lands
Command Tower
94% of 63 decks +20% synergy
Sandsteppe Citadel
67% of 63 decks +41% synergy
Caves of Koilos
59% of 63 decks +31% synergy
Llanowar Wastes
54% of 63 decks +28% synergy
Exotic Orchard
48% of 63 decks +12% synergy
Deceptive Landscape
41% of 17 decks +28% synergy
Evolving Wilds
40% of 63 decks +19% synergy
Canopy Vista
37% of 63 decks +1% synergy
Woodland Cemetery
35% of 63 decks +7% synergy
Overgrown Tomb
35% of 63 decks -8% synergy
Godless Shrine
33% of 63 decks -7% synergy
Terramorphic Expanse
32% of 63 decks +16% synergy
Temple Garden
32% of 63 decks -9% synergy
Indatha Triome
30% of 63 decks -1% synergy
Temple of Malady
29% of 63 decks +12% synergy
Isolated Chapel
27% of 63 decks -0% synergy
Marsh Flats
25% of 63 decks +14% synergy
Temple of Plenty
25% of 63 decks +12% synergy
Sunpetal Grove
25% of 63 decks +2% synergy
Verdant Catacombs
24% of 63 decks +12% synergy
Brushland
24% of 63 decks +8% synergy
Temple of Silence
24% of 63 decks +6% synergy
Path of Ancestry
24% of 63 decks +3% synergy
Bountiful Promenade
24% of 63 decks -0% synergy
Murmuring Bosk
21% of 63 decks +13% synergy
Windswept Heath
21% of 63 decks +10% synergy
Vault of Champions
21% of 63 decks -5% synergy
Tainted Wood
19% of 63 decks +6% synergy
Undergrowth Stadium
19% of 63 decks -7% synergy
Blossoming Sands
17% of 63 decks +11% synergy
Twilight Mire
17% of 63 decks +8% synergy
Jungle Hollow
14% of 63 decks +6% synergy
Scoured Barrens
14% of 63 decks +5% synergy
Lush Portico
14% of 28 decks +2% synergy
Shadowy Backstreet
14% of 28 decks +1% synergy
Selesnya Sanctuary
14% of 63 decks +0% synergy
Orzhov Basilica
14% of 63 decks -2% synergy
Underground Mortuary
14% of 28 decks -2% synergy
Golgari Rot Farm
13% of 63 decks -5% synergy
Fortified Village
11% of 63 decks -4% synergy
Deathcap Glade
10% of 58 decks -4% synergy
Gond Gate
10% of 52 decks +9% synergy
Thriving Moor
10% of 63 decks +7% synergy
Thriving Grove
10% of 63 decks +7% synergy
Reflecting Pool
10% of 63 decks +4% synergy
Scattered Groves
10% of 63 decks +1% synergy
Fetid Heath
10% of 63 decks -1% synergy
Krosan Verge
8% of 63 decks +5% synergy
Thriving Heath
8% of 63 decks +5% synergy
Arctic Treeline
8% of 63 decks +4% synergy