Murderous Redcap + Good-Fortune Unicorn + Phyrexian Altar

Murderous Redcap
Good-Fortune Unicorn
Phyrexian Altar

Requires
Murderous Redcap must be on the battlefield. Good-Fortune Unicorn must be on the battlefield. Phyrexian Altar must be on the battlefield.
Steps
  1. Sacrifice Murderous Redcap to Phyrexian Altar to add one mana of any color.
  2. Murderous Redcap's persist triggers, returning it to the battlefield.
  3. Murderous Redcap returns to the battlefield with a +1/+1 counter and a -1/-1 counter which cancel out.
  4. Murderous Redcap triggers, dealing 2 damage to any target.
  5. Repeat.
Results
Infinite colored mana. Infinite damage. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Kenrith, the Returned King
0.01% of 21799 decks 3 decks
Ravos, Soultender // Tana, the Bloodsower
0.26% of 760 decks 2 decks
Saskia the Unyielding
0.04% of 5561 decks 2 decks
Tana, the Bloodsower // Tymna the Weaver
0.07% of 2886 decks 2 decks
Morophon, the Boundless
0.02% of 9938 decks 2 decks
Niv-Mizzet Reborn
0.05% of 4093 decks 2 decks
Ramos, Dragon Engine
0.01% of 8669 decks 1 decks
Jared Carthalion
0.02% of 4376 decks 1 decks
Akiri, Line-Slinger // Reyhan, Last of the Abzan
0.66% of 151 decks 1 decks
Azlask, the Swelling Scourge
0.02% of 6111 decks 1 decks
Kyodai, Soul of Kamigawa
0.05% of 1869 decks 1 decks
Esika, God of the Tree
0.01% of 18169 decks 1 decks
Sliver Queen
0.07% of 1470 decks 1 decks
High Synergy Cards
Grumgully, the Generous
80% of 20 decks +78% synergy
Kitchen Finks
75% of 20 decks +75% synergy
Ashnod's Altar
80% of 20 decks +72% synergy
Goblin Bombardment
75% of 20 decks +69% synergy
Safehold Elite
65% of 20 decks +65% synergy
Altar of Dementia
60% of 20 decks +57% synergy
Putrid Goblin
55% of 20 decks +54% synergy
Glen Elendra Archmage
54% of 13 decks +51% synergy
Viscera Seer
60% of 20 decks +51% synergy
Rhythm of the Wild
70% of 20 decks +47% synergy
Top Cards
Eladamri's Call
55% of 20 decks +44% synergy
Worldly Tutor
50% of 20 decks +36% synergy
Farseek
50% of 20 decks +16% synergy
Grazing Kelpie
46% of 13 decks +46% synergy
Heartmender
45% of 20 decks +45% synergy
Lesser Masticore
45% of 20 decks +45% synergy
Melira, Sylvok Outcast
45% of 20 decks +45% synergy
Renata, Called to the Hunt
45% of 20 decks +43% synergy
Assassin's Trophy
45% of 20 decks +15% synergy
Rendclaw Trow
40% of 20 decks +40% synergy
Creatures
Obstinate Gargoyle
75% of 4 decks +75% synergy
Anafenza, Kin-Tree Spirit
40% of 20 decks +39% synergy
Woodfall Primus
40% of 20 decks +39% synergy
Juniper Order Ranger
40% of 20 decks +38% synergy
Blood Artist
40% of 20 decks +28% synergy
Birds of Paradise
40% of 20 decks +13% synergy
River Kelpie
38% of 13 decks +38% synergy
Aerie Ouphes
35% of 20 decks +35% synergy
Vizier of Remedies
35% of 20 decks +35% synergy
Puppeteer Clique
35% of 20 decks +33% synergy
Carrion Feeder
35% of 20 decks +30% synergy
Kithkin Spellduster
30% of 20 decks +30% synergy
Restless Apparition
30% of 20 decks +30% synergy
Lingering Tormentor
30% of 20 decks +30% synergy
Luminous Broodmoth
30% of 20 decks +28% synergy
Mayhem Devil
30% of 20 decks +20% synergy
Faeburrow Elder
30% of 20 decks +19% synergy
Scuzzback Marauders
25% of 20 decks +25% synergy
Imperial Recruiter
25% of 20 decks +19% synergy
Pitiless Plunderer
25% of 20 decks +17% synergy
Bloom Tender
25% of 20 decks +17% synergy
Zulaport Cutthroat
25% of 20 decks +15% synergy
Ignoble Hierarch
25% of 20 decks -1% synergy
Gravelgill Axeshark
23% of 13 decks +23% synergy
Elas il-Kor, Sadistic Pilgrim
22% of 18 decks +11% synergy
Metallic Mimic
20% of 20 decks +19% synergy
Ivy Lane Denizen
20% of 20 decks +18% synergy
Woe Strider
20% of 20 decks +18% synergy
Mikaeus, the Unhallowed
20% of 20 decks +17% synergy
Recruiter of the Guard
20% of 20 decks +17% synergy
Corpse Knight
20% of 20 decks +14% synergy
Cruel Celebrant
20% of 20 decks +12% synergy
Deathrite Shaman
20% of 20 decks +8% synergy
Avacyn's Pilgrim
20% of 20 decks +5% synergy
Sakura-Tribe Elder
20% of 20 decks +2% synergy
Furystoke Giant
15% of 20 decks +15% synergy
Twilight Shepherd
15% of 20 decks +15% synergy
Thermopod
15% of 20 decks +15% synergy
Bloodspore Thrinax
15% of 20 decks +15% synergy
Cartel Aristocrat
15% of 20 decks +14% synergy
Scurry Oak
15% of 20 decks +13% synergy
Goblin Matron
15% of 20 decks +13% synergy
Felidar Guardian
15% of 20 decks +12% synergy
Walking Ballista
15% of 20 decks +12% synergy
Devoted Druid
15% of 20 decks +12% synergy
Mazirek, Kraul Death Priest
15% of 20 decks +12% synergy
Kiki-Jiki, Mirror Breaker
15% of 20 decks +11% synergy
Jinnie Fay, Jetmir's Second
15% of 20 decks +11% synergy
Karmic Guide
15% of 20 decks +10% synergy
Dockside Extortionist
15% of 20 decks +3% synergy
Instants
Vampiric Tutor
40% of 20 decks +22% synergy
Swords to Plowshares
35% of 20 decks -28% synergy
Mana Drain
31% of 13 decks +16% synergy
Counterspell
31% of 13 decks -12% synergy
Enlightened Tutor
30% of 20 decks +12% synergy
Anguished Unmaking
30% of 20 decks +6% synergy
First Day of Class
25% of 20 decks +25% synergy
Deflecting Swat
25% of 20 decks +9% synergy
Path to Exile
25% of 20 decks -21% synergy
Mystical Tutor
23% of 13 decks +8% synergy
Fierce Guardianship
23% of 13 decks +5% synergy
Cyclonic Rift
23% of 13 decks -5% synergy
Chord of Calling
20% of 20 decks +14% synergy
Deadly Rollick
20% of 20 decks +9% synergy
Dark Ritual
20% of 20 decks -2% synergy
Generous Gift
20% of 20 decks -6% synergy
Heroic Intervention
20% of 20 decks -10% synergy
Chaos Warp
20% of 20 decks -12% synergy
Beast Within
20% of 20 decks -19% synergy
Noxious Revival
15% of 20 decks +9% synergy
Village Rites
15% of 20 decks +5% synergy
Terminate
15% of 20 decks -6% synergy
Sorceries
Demonic Tutor
50% of 20 decks +28% synergy
Diabolic Intent
35% of 20 decks +26% synergy
Nature's Lore
35% of 20 decks +3% synergy
Three Visits
30% of 20 decks +5% synergy
Imperial Seal
25% of 20 decks +19% synergy
Grim Tutor
20% of 20 decks +15% synergy
Eldritch Evolution
20% of 20 decks +15% synergy
Skyshroud Claim
20% of 20 decks +11% synergy
Reanimate
20% of 20 decks +4% synergy
Altar of Bone
15% of 20 decks +15% synergy
Sylvan Tutor
15% of 20 decks +14% synergy
Utility Artifacts
Blasting Station
30% of 20 decks +29% synergy
The Great Henge
30% of 20 decks +20% synergy
Birthing Pod
25% of 20 decks +23% synergy
Spawning Pit
15% of 20 decks +15% synergy
Skullclamp
15% of 20 decks +3% synergy
Enchantments
Cathars' Crusade
35% of 20 decks +29% synergy
Solemnity
30% of 20 decks +29% synergy
Thran Vigil
29% of 17 decks +29% synergy
Uncivil Unrest
25% of 12 decks +23% synergy
Bastion of Remembrance
25% of 20 decks +19% synergy
Impact Tremors
25% of 20 decks +15% synergy
Tribute to the World Tree
23% of 13 decks +15% synergy
Master Chef
21% of 19 decks +20% synergy
Sylvan Library
20% of 20 decks +8% synergy
Smothering Tithe
20% of 20 decks -5% synergy
Utility Lands
Boseiju, Who Endures
30% of 20 decks +10% synergy
Ancient Tomb
25% of 20 decks +15% synergy
Yavimaya, Cradle of Growth
15% of 20 decks +6% synergy
Urborg, Tomb of Yawgmoth
15% of 20 decks +5% synergy
Mana Artifacts
Arcane Signet
80% of 20 decks +8% synergy
Sol Ring
65% of 20 decks -19% synergy
Chromatic Lantern
45% of 20 decks +35% synergy
Fellwar Stone
35% of 20 decks +14% synergy
Mana Crypt
30% of 20 decks +22% synergy
Jeweled Lotus
25% of 20 decks +19% synergy
Chrome Mox
25% of 20 decks +19% synergy
Mox Diamond
20% of 20 decks +16% synergy
Commander's Sphere
20% of 20 decks +5% synergy
Mox Amber
15% of 20 decks +11% synergy
Lands
Command Tower
95% of 20 decks +21% synergy
Windswept Heath
75% of 20 decks +64% synergy
Arid Mesa
75% of 20 decks +64% synergy
Marsh Flats
75% of 20 decks +64% synergy
Verdant Catacombs
75% of 20 decks +64% synergy
Wooded Foothills
70% of 20 decks +60% synergy
Bloodstained Mire
70% of 20 decks +60% synergy
Flooded Strand
65% of 20 decks +54% synergy
Scalding Tarn
60% of 20 decks +49% synergy
Polluted Delta
60% of 20 decks +49% synergy
Misty Rainforest
60% of 20 decks +48% synergy
Exotic Orchard
60% of 20 decks +24% synergy
Mana Confluence
55% of 20 decks +48% synergy
Temple Garden
55% of 20 decks +15% synergy
Stomping Ground
55% of 20 decks +14% synergy
Overgrown Tomb
55% of 20 decks +13% synergy
City of Brass
50% of 20 decks +42% synergy
Blood Crypt
50% of 20 decks +11% synergy
Ziatora's Proving Ground
45% of 20 decks +13% synergy
Jetmir's Garden
45% of 20 decks +12% synergy
Sacred Foundry
45% of 20 decks +9% synergy
Godless Shrine
45% of 20 decks +4% synergy
Plateau
40% of 20 decks +28% synergy
Taiga
40% of 20 decks +27% synergy
Badlands
40% of 20 decks +26% synergy
Volcanic Island
38% of 13 decks +25% synergy
Tundra
38% of 13 decks +25% synergy
Tropical Island
38% of 13 decks +24% synergy
Underground Sea
38% of 13 decks +24% synergy
Zagoth Triome
38% of 13 decks +8% synergy
The World Tree
38% of 13 decks +5% synergy
Savannah
35% of 20 decks +22% synergy
Bayou
35% of 20 decks +21% synergy
Scrubland
35% of 20 decks +21% synergy
Savai Triome
35% of 20 decks +8% synergy
Indatha Triome
35% of 20 decks +4% synergy
Spara's Headquarters
31% of 13 decks -1% synergy
Steam Vents
31% of 13 decks -8% synergy
Watery Grave
31% of 13 decks -10% synergy
Breeding Pool
31% of 13 decks -10% synergy
Forbidden Orchard
25% of 20 decks +22% synergy
Raugrin Triome
23% of 13 decks -4% synergy
Xander's Lounge
23% of 13 decks -4% synergy
Raffine's Tower
23% of 13 decks -5% synergy
Ketria Triome
23% of 13 decks -9% synergy
Hallowed Fountain
23% of 13 decks -18% synergy
Gemstone Caverns
20% of 20 decks +15% synergy
Reflecting Pool
20% of 20 decks +15% synergy
Path of Ancestry
20% of 20 decks -1% synergy
Pillar of the Paruns
15% of 20 decks +15% synergy