Colfenor, the Last Yew + Saffi Eriksdotter + Pitiless Plunderer + Ashnod's Altar

Colfenor, the Last Yew
Saffi Eriksdotter
Pitiless Plunderer
Ashnod's Altar

Requires
Colfenor, the Last Yew must be on the battlefield. Saffi Eriksdotter must be on the battlefield. Pitiless Plunderer must be on the battlefield. Ashnod's Altar must be on the battlefield.
Steps
  1. Activate Saffi Eriksdotter by sacrificing it targeting Colfenor.
  2. Colfenor and Pitiless Plunderer trigger.
  3. Let the Colfenor trigger resolve, declining to return anything.
  4. Resolve the Pitiless Plunderer trigger, creating a Treasure token.
  5. Resolve the Saffi Eriksdotter ability, creating a delayed trigger that will return Colfenor to the battlefield when it dies.
  6. Activate Ashnod's Altar by sacrificing Colfenor, adding .
  7. Colfenor, Pitiless Plunderer, and Saffi Eriksdotter trigger.
  8. Resolve the Colfenor trigger, returning Saffi Eriksdotter to your hand.
  9. Resolve the Pitiless Plunderer trigger, creating a Treasure token.
  10. Resolve the Saffi Eriksdotter trigger, returning Colfenor to the battlefield.
  11. Cast Saffi Eriksdotter by sacrificing the two Treasure tokens.
  12. Repeat.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite storm count.

Colfenor, the Last Yew
2.87% of 1012 decks 29 decks
Ghave, Guru of Spores
0.02% of 6423 decks 1 decks
Tayam, Luminous Enigma
0.02% of 5725 decks 1 decks
High Synergy Cards
Zulaport Cutthroat
87% of 31 decks +75% synergy
Carrion Feeder
84% of 31 decks +73% synergy
Pawn of Ulamog
74% of 31 decks +73% synergy
Cruel Celebrant
81% of 31 decks +73% synergy
Viscera Seer
87% of 31 decks +71% synergy
Grim Haruspex
71% of 31 decks +66% synergy
Hangarback Walker
65% of 31 decks +64% synergy
Stonecoil Serpent
61% of 31 decks +61% synergy
Blood Artist
71% of 31 decks +59% synergy
Haywire Mite
58% of 24 decks +55% synergy
Top Cards
Sakura-Tribe Elder
74% of 31 decks +51% synergy
Insidious Roots
71% of 7 decks +53% synergy
Eternal Witness
68% of 31 decks +42% synergy
Swords to Plowshares
65% of 31 decks +1% synergy
Bartolomé del Presidio
60% of 10 decks +52% synergy
Corpse Knight
58% of 31 decks +52% synergy
Skullclamp
58% of 31 decks +43% synergy
Spore Frog
55% of 31 decks +50% synergy
Syr Konrad, the Grim
55% of 31 decks +48% synergy
Beast Whisperer
55% of 31 decks +47% synergy
Creatures
Wight of the Reliquary
100% of 3 decks +77% synergy
Elas il-Kor, Sadistic Pilgrim
54% of 24 decks +39% synergy
Tormod, the Desecrator
52% of 31 decks +51% synergy
Walking Ballista
45% of 31 decks +42% synergy
Midnight Reaper
42% of 31 decks +39% synergy
Woe Strider
42% of 31 decks +38% synergy
Reveillark
42% of 31 decks +36% synergy
Endless One
39% of 31 decks +39% synergy
Teysa Karlov
39% of 31 decks +35% synergy
Fiend Artisan
39% of 31 decks +33% synergy
Solemn Simulacrum
39% of 31 decks +32% synergy
Karmic Guide
39% of 31 decks +31% synergy
Reclamation Sage
35% of 31 decks +28% synergy
Faeburrow Elder
35% of 31 decks +27% synergy
Sun Titan
35% of 31 decks +25% synergy
Carmen, Cruel Skymarcher
33% of 9 decks +31% synergy
Yahenni, Undying Partisan
32% of 31 decks +30% synergy
Farhaven Elf
32% of 31 decks +29% synergy
Ugin's Conjurant
29% of 31 decks +29% synergy
Luminous Broodmoth
29% of 31 decks +24% synergy
Body Launderer
27% of 26 decks +26% synergy
Foundation Breaker
27% of 30 decks +25% synergy
Shriekmaw
26% of 31 decks +23% synergy
Wood Elves
26% of 31 decks +19% synergy
Sifter of Skulls
23% of 31 decks +22% synergy
Plaguecrafter
23% of 31 decks +19% synergy
Llanowar Elves
23% of 31 decks +7% synergy
Avacyn's Pilgrim
23% of 31 decks +2% synergy
Birds of Paradise
23% of 31 decks -14% synergy
Drivnod, Carnage Dominus
20% of 20 decks +18% synergy
Cankerbloom
20% of 20 decks +6% synergy
Ornithopter
19% of 31 decks +19% synergy
Cryptic Trilobite
19% of 31 decks +17% synergy
Poison-Tip Archer
19% of 31 decks +17% synergy
Knight of Autumn
19% of 31 decks +16% synergy
Stitcher's Supplier
19% of 31 decks +14% synergy
Willow Geist
18% of 28 decks +17% synergy
Shambling Ghast
17% of 30 decks +17% synergy
Esper Sentinel
17% of 30 decks +2% synergy
Phyrexian Marauder
16% of 31 decks +16% synergy
Shifting Wall
16% of 31 decks +16% synergy
Ghave, Guru of Spores
16% of 31 decks +15% synergy
Renegade Rallier
16% of 31 decks +15% synergy
Athreos, God of Passage
16% of 31 decks +14% synergy
Mazirek, Kraul Death Priest
16% of 31 decks +13% synergy
Elvish Mystic
16% of 31 decks +4% synergy
Elves of Deep Shadow
16% of 31 decks +2% synergy
Thalia and The Gitrog Monster
16% of 19 decks +5% synergy
Extraction Specialist
15% of 26 decks +15% synergy
Morbid Opportunist
14% of 28 decks +12% synergy
Instants
Beast Within
48% of 31 decks +20% synergy
Assassin's Trophy
42% of 31 decks +11% synergy
Path to Exile
42% of 31 decks -3% synergy
Village Rites
26% of 31 decks +20% synergy
Eladamri's Call
26% of 31 decks +16% synergy
Despark
26% of 31 decks +16% synergy
Vampiric Tutor
23% of 31 decks +8% synergy
Cosmic Rebirth
20% of 15 decks +16% synergy
Mythos of Nethroi
19% of 31 decks +11% synergy
Plumb the Forbidden
17% of 30 decks +14% synergy
Malakir Rebirth
16% of 31 decks +12% synergy
Entomb
16% of 31 decks +6% synergy
Enlightened Tutor
16% of 31 decks +3% synergy
Anguished Unmaking
16% of 31 decks -14% synergy
Worldly Tutor
13% of 31 decks +1% synergy
Teferi's Protection
13% of 31 decks -3% synergy
Rushed Rebirth
10% of 30 decks +9% synergy
Abrupt Decay
10% of 31 decks +1% synergy
Generous Gift
10% of 31 decks -6% synergy
Sorceries
Farseek
52% of 31 decks +8% synergy
Cultivate
42% of 31 decks -4% synergy
Damn
40% of 30 decks +24% synergy
Nature's Lore
35% of 31 decks +5% synergy
Victimize
29% of 31 decks +22% synergy
Eerie Ultimatum
29% of 31 decks +7% synergy
Three Visits
29% of 31 decks +7% synergy
Rampant Growth
29% of 31 decks +2% synergy
Demonic Tutor
26% of 31 decks +8% synergy
Kodama's Reach
19% of 31 decks -6% synergy
Diabolic Intent
16% of 31 decks +8% synergy
Buried Alive
16% of 31 decks +8% synergy
Austere Command
13% of 31 decks +5% synergy
Reanimate
13% of 31 decks +3% synergy
Rite of Oblivion
11% of 28 decks +9% synergy
Ecological Appreciation
10% of 30 decks +10% synergy
Duneblast
10% of 31 decks +5% synergy
Wrath of God
10% of 31 decks +5% synergy
Eldritch Evolution
10% of 31 decks +5% synergy
Skyshroud Claim
10% of 31 decks +4% synergy
Finale of Devastation
10% of 31 decks +3% synergy
Bala Ged Recovery
10% of 31 decks +1% synergy
Toxic Deluge
10% of 31 decks -11% synergy
Utility Artifacts
Altar of Dementia
52% of 31 decks +45% synergy
Phyrexian Altar
48% of 31 decks +41% synergy
Blasting Station
35% of 31 decks +35% synergy
Desecrated Tomb
23% of 31 decks +22% synergy
Deathrender
19% of 31 decks +19% synergy
Birthing Pod
19% of 31 decks +15% synergy
Lightning Greaves
16% of 31 decks -0% synergy
The Great Henge
10% of 31 decks +4% synergy
Enchantments
Abzan Ascendancy
42% of 31 decks +36% synergy
Moldervine Reclamation
42% of 31 decks +32% synergy
Bastion of Remembrance
39% of 31 decks +34% synergy
Guardian Project
29% of 31 decks +23% synergy
Dictate of Erebos
26% of 31 decks +23% synergy
Lumithread Field
23% of 31 decks +22% synergy
Gaea's Anthem
23% of 31 decks +22% synergy
Glorious Anthem
23% of 31 decks +22% synergy
Kaya's Ghostform
23% of 31 decks +21% synergy
Fecundity
19% of 31 decks +18% synergy
Parapet
16% of 31 decks +16% synergy
Pattern of Rebirth
16% of 31 decks +14% synergy
Grave Pact
16% of 31 decks +14% synergy
Death's Oasis
16% of 31 decks +13% synergy
Aura Shards
16% of 31 decks +4% synergy
Mirari's Wake
16% of 31 decks +3% synergy
The Meathook Massacre
14% of 28 decks +10% synergy
Always Watching
13% of 31 decks +13% synergy
Black Market
13% of 31 decks +12% synergy
Survival of the Fittest
13% of 31 decks +10% synergy
Cathars' Crusade
13% of 31 decks +7% synergy
Animate Dead
13% of 31 decks +5% synergy
Black Market Connections
12% of 26 decks +4% synergy
Enduring Renewal
10% of 31 decks +10% synergy
Leyline of Vitality
10% of 31 decks +9% synergy
Spidersilk Armor
10% of 31 decks +8% synergy
Evolutionary Leap
10% of 31 decks +8% synergy
Hardened Scales
10% of 31 decks +3% synergy
Smothering Tithe
10% of 31 decks -7% synergy
Planeswalkers
Liliana, Dreadhorde General
16% of 31 decks +14% synergy
Utility Lands
High Market
35% of 31 decks +30% synergy
Yavimaya, Cradle of Growth
33% of 30 decks +7% synergy
Phyrexian Tower
32% of 31 decks +21% synergy
Bojuka Bog
29% of 31 decks -1% synergy
Boseiju, Who Endures
27% of 26 decks +5% synergy
Urborg, Tomb of Yawgmoth
26% of 31 decks +5% synergy
Takenuma, Abandoned Mire
23% of 26 decks +10% synergy
Westvale Abbey
16% of 31 decks +14% synergy
Reliquary Tower
16% of 31 decks +1% synergy
Ancient Tomb
13% of 31 decks +4% synergy
Gavony Township
13% of 31 decks +3% synergy
Temple of the False God
10% of 31 decks +5% synergy
Mana Artifacts
Sol Ring
77% of 31 decks -3% synergy
Arcane Signet
68% of 31 decks +2% synergy
Jeweled Lotus
13% of 31 decks +9% synergy
Mana Crypt
13% of 31 decks +6% synergy
Fellwar Stone
13% of 31 decks +3% synergy
Talisman of Resilience
10% of 31 decks +3% synergy
Lands
Command Tower
97% of 31 decks +6% synergy
Indatha Triome
65% of 31 decks +21% synergy
Godless Shrine
65% of 31 decks +18% synergy
Overgrown Tomb
65% of 31 decks +16% synergy
Temple Garden
61% of 31 decks +14% synergy
Sandsteppe Citadel
58% of 31 decks +7% synergy
Exotic Orchard
58% of 31 decks +3% synergy
Undergrowth Stadium
52% of 31 decks +19% synergy
Vault of Champions
48% of 31 decks +19% synergy
Marsh Flats
42% of 31 decks +7% synergy
Verdant Catacombs
42% of 31 decks +7% synergy
Woodland Cemetery
42% of 31 decks +5% synergy
Canopy Vista
42% of 31 decks -3% synergy
Windswept Heath
39% of 31 decks +5% synergy
Lush Portico
38% of 8 decks +10% synergy
Isolated Chapel
35% of 31 decks +1% synergy
Murmuring Bosk
32% of 31 decks +11% synergy
Bountiful Promenade
32% of 31 decks +1% synergy
Sunpetal Grove
32% of 31 decks -2% synergy
Llanowar Wastes
29% of 31 decks +2% synergy
Caves of Koilos
29% of 31 decks +2% synergy
Deathcap Glade
27% of 26 decks +12% synergy
Temple of Silence
26% of 31 decks +9% synergy
Evolving Wilds
26% of 31 decks -2% synergy
Overgrown Farmland
25% of 28 decks +9% synergy
Scrubland
19% of 31 decks +7% synergy
Savannah
19% of 31 decks +7% synergy
Bayou
19% of 31 decks +7% synergy
Selesnya Sanctuary
19% of 31 decks +2% synergy
Golgari Rot Farm
19% of 31 decks -0% synergy
Shattered Sanctum
19% of 26 decks +7% synergy
Orzhov Basilica
16% of 31 decks +0% synergy
Nurturing Peatland
13% of 31 decks +7% synergy
Brightclimb Pathway
13% of 31 decks +5% synergy
Fabled Passage
13% of 31 decks -1% synergy
Temple of Malady
13% of 31 decks -4% synergy
Brushland
13% of 31 decks -12% synergy
Haunted Mire
12% of 24 decks +5% synergy
Woodland Chasm
10% of 31 decks +6% synergy
Darkbore Pathway
10% of 31 decks +2% synergy
Polluted Delta
10% of 31 decks +2% synergy
Mana Confluence
10% of 31 decks +1% synergy
Bloodstained Mire
10% of 31 decks +1% synergy
City of Brass
10% of 31 decks -0% synergy
Wooded Foothills
10% of 31 decks -0% synergy
Misty Rainforest
10% of 31 decks -1% synergy
Tainted Field
10% of 31 decks -1% synergy
Temple of Plenty
10% of 31 decks -6% synergy
Terramorphic Expanse
10% of 31 decks -7% synergy
Path of Ancestry
10% of 31 decks -16% synergy