Colfenor, the Last Yew + Ashnod's Altar + Walking Ballista + Phyrexian Marauder

Colfenor, the Last Yew
Ashnod's Altar
Walking Ballista
Phyrexian Marauder

Requires
Colfenor, the Last Yew must be on the battlefield. Ashnod's Altar must be on the battlefield. Walking Ballista must be on the battlefield. Phyrexian Marauder must be in the graveyard. At least one +1/+1 counter on Walking Ballista.
Steps
  1. Sacrifice Walking Ballista to Ashnod's Altar for .
  2. Colfenor triggers, returning Phyrexian Marauder from your graveyard to your hand.
  3. Cast Phyrexian Marauder for 1.
  4. Sacrifice Phyrexian Marauder to Ashnod's Altar for .
  5. Colfenor triggers, returning Walking Ballista from your graveyard to your hand.
  6. Cast Walking Ballista for 2.
  7. Repeat.
Results
Infinite colorless mana. Infinite damage. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite storm count.

Colfenor, the Last Yew
1.09% of 1012 decks 11 decks
High Synergy Cards
Hangarback Walker
100% of 11 decks +99% synergy
Shifting Wall
91% of 11 decks +91% synergy
Ugin's Conjurant
91% of 11 decks +91% synergy
Endless One
91% of 11 decks +91% synergy
Stonecoil Serpent
91% of 11 decks +90% synergy
Pawn of Ulamog
82% of 11 decks +81% synergy
Viscera Seer
91% of 11 decks +75% synergy
Altar of Dementia
82% of 11 decks +75% synergy
Zulaport Cutthroat
82% of 11 decks +70% synergy
Pitiless Plunderer
73% of 11 decks +68% synergy
Top Cards
Phyrexian Altar
73% of 11 decks +66% synergy
Cruel Celebrant
73% of 11 decks +65% synergy
Carrion Feeder
73% of 11 decks +62% synergy
Elas il-Kor, Sadistic Pilgrim
67% of 9 decks +51% synergy
Sifter of Skulls
64% of 11 decks +63% synergy
Blasting Station
64% of 11 decks +63% synergy
Grim Haruspex
64% of 11 decks +58% synergy
Blood Artist
64% of 11 decks +52% synergy
Cryptic Trilobite
55% of 11 decks +53% synergy
Corpse Knight
55% of 11 decks +49% synergy
Creatures
Omarthis, Ghostfire Initiate
50% of 6 decks +50% synergy
Tormod, the Desecrator
45% of 11 decks +45% synergy
Midnight Reaper
45% of 11 decks +42% synergy
Woe Strider
45% of 11 decks +42% synergy
Saffi Eriksdotter
45% of 11 decks +40% synergy
Sakura-Tribe Elder
45% of 11 decks +23% synergy
Memnite
36% of 11 decks +36% synergy
Syr Konrad, the Grim
36% of 11 decks +29% synergy
Beast Whisperer
36% of 11 decks +29% synergy
Haywire Mite
33% of 9 decks +30% synergy
Doomed Dissenter
27% of 11 decks +27% synergy
Willow Geist
27% of 11 decks +27% synergy
Renegade Rallier
27% of 11 decks +26% synergy
Protean Hulk
27% of 11 decks +23% synergy
Fauna Shaman
27% of 11 decks +22% synergy
Faeburrow Elder
27% of 11 decks +19% synergy
Birds of Paradise
27% of 11 decks -9% synergy
Instants
Enlightened Tutor
55% of 11 decks +42% synergy
Eladamri's Call
45% of 11 decks +36% synergy
Vampiric Tutor
45% of 11 decks +31% synergy
Swords to Plowshares
45% of 11 decks -18% synergy
Despark
36% of 11 decks +26% synergy
Heroic Intervention
36% of 11 decks +11% synergy
Mythos of Nethroi
27% of 11 decks +18% synergy
Entomb
27% of 11 decks +17% synergy
Worldly Tutor
27% of 11 decks +15% synergy
Teferi's Protection
27% of 11 decks +11% synergy
Assassin's Trophy
27% of 11 decks -4% synergy
Sorceries
Demonic Tutor
55% of 11 decks +37% synergy
Farseek
55% of 11 decks +11% synergy
Nature's Lore
45% of 11 decks +15% synergy
Sign in Blood
27% of 11 decks +24% synergy
Diabolic Intent
27% of 11 decks +19% synergy
Damn
27% of 11 decks +12% synergy
Eerie Ultimatum
27% of 11 decks +5% synergy
Three Visits
27% of 11 decks +5% synergy
Rampant Growth
27% of 11 decks -0% synergy
Utility Artifacts
Skullclamp
45% of 11 decks +30% synergy
Desecrated Tomb
27% of 11 decks +27% synergy
Enchantments
Abzan Ascendancy
45% of 11 decks +40% synergy
Parapet
36% of 11 decks +36% synergy
Lumithread Field
36% of 11 decks +36% synergy
Blight Mound
36% of 11 decks +36% synergy
Bastion of Remembrance
36% of 11 decks +32% synergy
Phyrexian Arena
36% of 11 decks +22% synergy
Gutter Grime
27% of 11 decks +27% synergy
Glorious Anthem
27% of 11 decks +27% synergy
Golgari Germination
27% of 11 decks +26% synergy
Utility Lands
Takenuma, Abandoned Mire
55% of 11 decks +41% synergy
Boseiju, Who Endures
55% of 11 decks +32% synergy
Ancient Tomb
45% of 11 decks +37% synergy
Phyrexian Tower
36% of 11 decks +26% synergy
Yavimaya, Cradle of Growth
36% of 11 decks +10% synergy
Castle Garenbrig
27% of 11 decks +26% synergy
Urborg, Tomb of Yawgmoth
27% of 11 decks +6% synergy
Bojuka Bog
27% of 11 decks -3% synergy
Mana Artifacts
Arcane Signet
82% of 11 decks +17% synergy
Sol Ring
82% of 11 decks +2% synergy
Jeweled Lotus
36% of 11 decks +33% synergy
Mana Crypt
36% of 11 decks +30% synergy
Fellwar Stone
36% of 11 decks +27% synergy
Lands
Command Tower
91% of 11 decks +0% synergy
Temple Garden
73% of 11 decks +25% synergy
Overgrown Tomb
73% of 11 decks +24% synergy
Godless Shrine
64% of 11 decks +17% synergy
Exotic Orchard
64% of 11 decks +8% synergy
Overgrown Farmland
55% of 11 decks +38% synergy
Vault of Champions
55% of 11 decks +25% synergy
Undergrowth Stadium
55% of 11 decks +22% synergy
Sunpetal Grove
55% of 11 decks +21% synergy
Windswept Heath
55% of 11 decks +20% synergy
Isolated Chapel
55% of 11 decks +20% synergy
Marsh Flats
55% of 11 decks +20% synergy
Verdant Catacombs
55% of 11 decks +20% synergy
Woodland Cemetery
55% of 11 decks +17% synergy
Indatha Triome
55% of 11 decks +11% synergy
Shattered Sanctum
45% of 11 decks +34% synergy
Horizon Canopy
36% of 11 decks +29% synergy
Mana Confluence
36% of 11 decks +28% synergy
City of Brass
36% of 11 decks +27% synergy
Scrubland
36% of 11 decks +24% synergy
Savannah
36% of 11 decks +24% synergy
Bayou
36% of 11 decks +24% synergy
Fabled Passage
36% of 11 decks +23% synergy
Deathcap Glade
36% of 11 decks +22% synergy
Bountiful Promenade
36% of 11 decks +5% synergy
Nurturing Peatland
27% of 11 decks +21% synergy
Flooded Strand
27% of 11 decks +19% synergy
Polluted Delta
27% of 11 decks +19% synergy
Bloodstained Mire
27% of 11 decks +19% synergy
Arid Mesa
27% of 11 decks +19% synergy
Wooded Foothills
27% of 11 decks +18% synergy
Misty Rainforest
27% of 11 decks +17% synergy
Tainted Field
27% of 11 decks +16% synergy
Murmuring Bosk
27% of 11 decks +6% synergy
Llanowar Wastes
27% of 11 decks +1% synergy
Caves of Koilos
27% of 11 decks +0% synergy