Magnanimous Magistrate + Doubling Season + Pollenbright Druid + Phyrexian Altar

Magnanimous Magistrate
Doubling Season
Pollenbright Druid
Phyrexian Altar

Requires
Magnanimous Magistrate must be on the battlefield. Doubling Season must be on the battlefield. Pollenbright Druid must be on the battlefield. Phyrexian Altar must be on the battlefield. Magnanimous Magistrate has at least three reprieve counters.
Steps
  1. Activate Phyrexian Altar by sacrificing Pollenbright Druid, adding one mana of any color.
  2. Pollenbright Druid dies, triggering Magnanimous Magistrate, causing you to remove two reprieve counters from Magnanimous Magistrate and return Pollenbright Druid from your graveyard to the battlefield.
  3. Pollenbright Druid enters the battlefield, causing you to proliferate, putting two reprieve counters on Magnanimous Magistrate.
  4. Repeat.
Results
Infinite colored mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite proliferate. Infinite sacrifice triggers.

Top Commanders (2)
Rhys the Redeemed
0.03% of 3889 decks 1 decks
Atraxa, Praetors' Voice
0.00% of 32433 decks 1 decks
Creatures (27)
Polukranos, Unchained
100% of 1 decks +100% synergy
Deepglow Skate
100% of 1 decks +99% synergy
Displacer Kitten
100% of 1 decks +97% synergy
Vito, Thorn of the Dusk Rose
100% of 1 decks +97% synergy
Aegis Automaton
50% of 2 decks +50% synergy
True Believer
50% of 2 decks +50% synergy
Unruly Mob
50% of 2 decks +50% synergy
Regna, the Redeemer
50% of 2 decks +50% synergy
Marut
50% of 2 decks +50% synergy
Cavalier of Thorns
50% of 2 decks +50% synergy
Eladamri, Lord of Leaves
50% of 2 decks +50% synergy
Voice of Many
50% of 2 decks +50% synergy
Dauntless Escort
50% of 2 decks +50% synergy
Basri's Lieutenant
50% of 2 decks +50% synergy
Nullmage Shepherd
50% of 2 decks +50% synergy
Bishop of Wings
50% of 2 decks +50% synergy
Ezuri, Renegade Leader
50% of 2 decks +49% synergy
Adaptive Automaton
50% of 2 decks +49% synergy
Odric, Lunarch Marshal
50% of 2 decks +49% synergy
Lae'zel, Vlaakith's Champion
50% of 2 decks +48% synergy
Elvish Archdruid
50% of 2 decks +48% synergy
Mirror Entity
50% of 2 decks +48% synergy
Craterhoof Behemoth
50% of 2 decks +47% synergy
Mentor of the Meek
50% of 2 decks +47% synergy
Azusa, Lost but Seeking
50% of 2 decks +47% synergy
Academy Manufactor
50% of 2 decks +46% synergy
Avenger of Zendikar
50% of 2 decks +45% synergy
Instants (5)
Congregation at Dawn
50% of 2 decks +50% synergy
Sundering Growth
50% of 2 decks +49% synergy
Eladamri's Call
50% of 2 decks +47% synergy
Heroic Intervention
50% of 2 decks +36% synergy
Beast Within
50% of 2 decks +31% synergy
Sorceries (13)
The Elderspell
100% of 1 decks +100% synergy
Karn's Temporal Sundering
100% of 1 decks +99% synergy
Time Warp
100% of 1 decks +99% synergy
Reanimate
100% of 1 decks +93% synergy
Flower // Flourish
50% of 2 decks +50% synergy
Overcome
50% of 2 decks +50% synergy
Parallel Evolution
50% of 2 decks +50% synergy
Deploy the Gatewatch
50% of 2 decks +50% synergy
Sylvan Offering
50% of 2 decks +50% synergy
Elvish Promenade
50% of 2 decks +49% synergy
Hour of Reckoning
50% of 2 decks +48% synergy
Triumph of the Hordes
50% of 2 decks +48% synergy
Harmonize
50% of 2 decks +45% synergy
Utility Artifacts (16)
Gate to the Afterlife
50% of 2 decks +50% synergy
Immovable Rod
50% of 2 decks +50% synergy
Soul Foundry
50% of 2 decks +50% synergy
Dragon Throne of Tarkir
50% of 2 decks +50% synergy
Animation Module
50% of 2 decks +50% synergy
Semblance Anvil
50% of 2 decks +49% synergy
Nim Deathmantle
50% of 2 decks +49% synergy
Haunted Cloak
50% of 2 decks +49% synergy
Clock of Omens
50% of 2 decks +49% synergy
Akroma's Memorial
50% of 2 decks +49% synergy
Door of Destinies
50% of 2 decks +48% synergy
Lifecrafter's Bestiary
50% of 2 decks +48% synergy
The Ozolith
50% of 2 decks +46% synergy
Idol of Oblivion
50% of 2 decks +46% synergy
Sword of the Animist
50% of 2 decks +45% synergy
Ashnod's Altar
50% of 2 decks +42% synergy
Enchantments (22)
Energy Field
100% of 1 decks +100% synergy
Oath of Kaya
100% of 1 decks +100% synergy
Song of Freyalise
100% of 2 decks +99% synergy
Kiora Bests the Sea God
100% of 1 decks +99% synergy
Oath of Teferi
100% of 1 decks +99% synergy
Eladamri's Vineyard
50% of 2 decks +50% synergy
Oath of Ajani
50% of 2 decks +50% synergy
Glorious Anthem
50% of 2 decks +50% synergy
Oath of Gideon
50% of 2 decks +50% synergy
Oath of Nissa
50% of 2 decks +50% synergy
Fecundity
50% of 2 decks +50% synergy
Angelic Accord
50% of 2 decks +49% synergy
Elspeth Conquers Death
50% of 2 decks +49% synergy
Timely Ward
50% of 2 decks +49% synergy
True Conviction
50% of 2 decks +49% synergy
Fertile Ground
50% of 2 decks +48% synergy
Aura Shards
50% of 2 decks +48% synergy
Growing Rites of Itlimoc
50% of 2 decks +47% synergy
Beastmaster Ascension
50% of 2 decks +47% synergy
Cathars' Crusade
50% of 2 decks +47% synergy
Parallel Lives
50% of 2 decks +47% synergy
Anointed Procession
50% of 2 decks +46% synergy
Planeswalkers (35)
Kaya, Orzhov Usurper
100% of 1 decks +100% synergy
Mu Yanling, Sky Dancer
100% of 1 decks +100% synergy
Jace, Arcane Strategist
100% of 1 decks +100% synergy
Vraska, Swarm's Eminence
100% of 1 decks +100% synergy
Sorin, Grim Nemesis
100% of 1 decks +100% synergy
Dovin, Hand of Control
100% of 1 decks +100% synergy
Kiora, the Crashing Wave
100% of 1 decks +100% synergy
Narset Transcendent
100% of 1 decks +100% synergy
Ashiok, Nightmare Muse
100% of 1 decks +100% synergy
Venser, the Sojourner
100% of 1 decks +100% synergy
Tamiyo, Field Researcher
100% of 1 decks +100% synergy
Sorin, Vengeful Bloodlord
100% of 1 decks +99% synergy
Teferi, Hero of Dominaria
100% of 1 decks +99% synergy
Jace, the Mind Sculptor
100% of 1 decks +99% synergy
Ajani, the Greathearted
100% of 2 decks +99% synergy
Tezzeret the Seeker
100% of 1 decks +99% synergy
Ashiok, Dream Render
100% of 1 decks +99% synergy
Teferi, Time Raveler
100% of 1 decks +99% synergy
Oko, Thief of Crowns
100% of 1 decks +99% synergy
Teferi, Master of Time
100% of 1 decks +99% synergy
Narset, Parter of Veils
100% of 1 decks +97% synergy
Arlinn, Voice of the Pack
50% of 2 decks +50% synergy
Ajani, Adversary of Tyrants
50% of 2 decks +50% synergy
Gideon Blackblade
50% of 2 decks +50% synergy
Huatli, Radiant Champion
50% of 2 decks +50% synergy
Garruk, Unleashed
50% of 2 decks +50% synergy
Ajani Steadfast
50% of 2 decks +50% synergy
Garruk Wildspeaker
50% of 2 decks +50% synergy
Karn, Scion of Urza
50% of 2 decks +49% synergy
Calix, Destiny's Hand
50% of 2 decks +49% synergy
Nissa, Vital Force
50% of 2 decks +49% synergy
Nissa, Who Shakes the World
50% of 2 decks +49% synergy
Ugin, the Spirit Dragon
50% of 2 decks +48% synergy
Ugin, the Ineffable
50% of 2 decks +48% synergy
Elspeth, Sun's Champion
50% of 2 decks +48% synergy
Utility Lands (22)
Calciform Pools
100% of 1 decks +100% synergy
Restless Prairie
100% of 1 decks +99% synergy
Restless Vinestalk
100% of 1 decks +99% synergy
Bojuka Bog
100% of 1 decks +84% synergy
Saltcrusted Steppe
50% of 2 decks +50% synergy
Vitu-Ghazi, the City-Tree
50% of 2 decks +50% synergy
Interplanar Beacon
50% of 2 decks +49% synergy
Inkmoth Nexus
50% of 2 decks +49% synergy
Nesting Grounds
50% of 2 decks +49% synergy
Great Hall of the Citadel
50% of 2 decks +48% synergy
Tranquil Thicket
50% of 2 decks +48% synergy
Windbrisk Heights
50% of 2 decks +48% synergy
Castle Ardenvale
50% of 2 decks +48% synergy
Castle Garenbrig
50% of 2 decks +47% synergy
Hall of Heliod's Generosity
50% of 2 decks +47% synergy
Field of the Dead
50% of 2 decks +47% synergy
Karn's Bastion
50% of 2 decks +45% synergy
Minas Tirith
50% of 2 decks +45% synergy
Nykthos, Shrine to Nyx
50% of 2 decks +44% synergy
Yavimaya, Cradle of Growth
50% of 2 decks +41% synergy
Boseiju, Who Endures
50% of 2 decks +41% synergy
Reliquary Tower
50% of 2 decks +22% synergy
Mana Artifacts (2)
Sol Ring
100% of 2 decks +16% synergy
Mox Amber
50% of 2 decks +46% synergy
Lands (30)
Sandsteppe Citadel
100% of 1 decks +97% synergy
Seaside Citadel
100% of 1 decks +97% synergy
Opulent Palace
100% of 1 decks +97% synergy
Indatha Triome
100% of 1 decks +96% synergy
Zagoth Triome
100% of 1 decks +96% synergy
Raffine's Tower
100% of 1 decks +96% synergy
Spara's Headquarters
100% of 1 decks +96% synergy
Temple Garden
100% of 2 decks +91% synergy
Breeding Pool
100% of 1 decks +91% synergy
Hallowed Fountain
100% of 1 decks +91% synergy
Overgrown Tomb
100% of 1 decks +91% synergy
Godless Shrine
100% of 1 decks +90% synergy
Windswept Heath
100% of 2 decks +90% synergy
Watery Grave
100% of 1 decks +89% synergy
Command Tower
100% of 2 decks +27% synergy
Sungrass Prairie
50% of 2 decks +48% synergy
Temple of Plenty
50% of 2 decks +47% synergy
Krosan Verge
50% of 2 decks +47% synergy
Selesnya Sanctuary
50% of 2 decks +47% synergy
Fortified Village
50% of 2 decks +47% synergy
Overgrown Farmland
50% of 2 decks +46% synergy
Sunpetal Grove
50% of 2 decks +45% synergy
Bountiful Promenade
50% of 2 decks +45% synergy
Canopy Vista
50% of 2 decks +42% synergy
Flooded Strand
50% of 2 decks +40% synergy
Polluted Delta
50% of 2 decks +39% synergy
Verdant Catacombs
50% of 2 decks +38% synergy
Marsh Flats
50% of 2 decks +38% synergy
Misty Rainforest
50% of 2 decks +38% synergy
Exotic Orchard
50% of 2 decks +15% synergy