Enduring Renewal + Crystalline Crawler + Ashnod's Altar

Enduring Renewal
Crystalline Crawler
Ashnod's Altar

Requires
Enduring Renewal must be on the battlefield. Crystalline Crawler must be in hand. Ashnod's Altar must be on the battlefield. Mana needed: 4 in four different colors
Steps
  1. Cast Crystalline Crawler by paying 4 in four different colors, causing Crystalline Crawler to enter the battlefield with four +1/+1 counters on it.
  2. Activate Crystalline Crawler's first ability four times by removing four +1/+1 counters from it, adding 4 in four different colors.
  3. Activate Ashnod's Altar by sacrificing Crystalline Crawler, adding .
  4. When Crystalline Crawler dies, Enduring Renewal triggers, returning Crystalline Crawler from your graveyard to your hand.
  5. Repeat.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite storm count.

Rosie Cotton of South Lane
0.91% of 219 decks 2 decks
Zabaz, the Glimmerwasp
0.09% of 2123 decks 2 decks
Zacama, Primal Calamity
0.05% of 3880 decks 2 decks
Tayam, Luminous Enigma
0.02% of 5848 decks 1 decks
Lae'zel, Vlaakith's Champion // Master Chef
0.04% of 2286 decks 1 decks
Gandalf, White Rider
0.63% of 159 decks 1 decks
Elesh Norn, Mother of Machines
0.01% of 7609 decks 1 decks
Faceless One // Noble Heritage
33.33% of 3 decks 1 decks
Atraxa, Praetors' Voice
0.00% of 35660 decks 1 decks
Heliod, Sun-Crowned
0.03% of 3535 decks 1 decks
Brenard, Ginger Sculptor
0.01% of 7776 decks 1 decks
Alela, Artful Provocateur
0.01% of 12216 decks 1 decks
High Synergy Cards
Phyrexian Altar
67% of 15 decks +63% synergy
Cathars' Crusade
60% of 15 decks +54% synergy
Conclave Mentor
57% of 7 decks +53% synergy
Triskelion
53% of 15 decks +53% synergy
Walking Ballista
53% of 15 decks +51% synergy
Blasting Station
47% of 15 decks +46% synergy
Krark-Clan Ironworks
47% of 15 decks +46% synergy
Myr Retriever
47% of 15 decks +45% synergy
Animation Module
40% of 15 decks +40% synergy
Altar of Dementia
40% of 15 decks +37% synergy
Top Cards
Heliod, Sun-Crowned
40% of 15 decks +37% synergy
Enlightened Tutor
40% of 15 decks +22% synergy
Esper Sentinel
40% of 15 decks +19% synergy
Swords to Plowshares
40% of 15 decks -23% synergy
Workhorse
33% of 15 decks +33% synergy
Cryptic Trilobite
33% of 15 decks +33% synergy
Phyrexian Walker
33% of 15 decks +33% synergy
Memnite
33% of 15 decks +33% synergy
Hangarback Walker
33% of 15 decks +32% synergy
Scrap Trawler
33% of 15 decks +31% synergy
Creatures
Temur Sabertooth
43% of 7 decks +39% synergy
Syr Ginger, the Meal Ender
38% of 8 decks +37% synergy
Ornithopter
33% of 15 decks +31% synergy
Teshar, Ancestor's Apostle
33% of 15 decks +31% synergy
Mentor of the Meek
33% of 15 decks +27% synergy
Mondrak, Glory Dominus
31% of 13 decks +22% synergy
Triskelavus
27% of 15 decks +27% synergy
Arcbound Ravager
27% of 15 decks +26% synergy
Oswald Fiddlebender
27% of 15 decks +25% synergy
Recruiter of the Guard
27% of 15 decks +24% synergy
Thopter Squadron
20% of 15 decks +20% synergy
Pentavus
20% of 15 decks +20% synergy
Arcbound Worker
20% of 15 decks +20% synergy
Arcbound Crusher
20% of 15 decks +20% synergy
Scrapyard Recombiner
20% of 15 decks +20% synergy
Mindless Automaton
20% of 15 decks +20% synergy
Arcbound Mouser
20% of 15 decks +20% synergy
Shield Sphere
20% of 15 decks +20% synergy
Ranger of Eos
20% of 15 decks +20% synergy
Basri's Lieutenant
20% of 15 decks +19% synergy
Starnheim Courser
20% of 15 decks +18% synergy
Foundry Inspector
20% of 15 decks +16% synergy
Ranger-Captain of Eos
20% of 15 decks +15% synergy
Instants
Eladamri's Call
43% of 7 decks +32% synergy
Beast Within
43% of 7 decks +4% synergy
Path to Exile
27% of 15 decks -19% synergy
Flawless Maneuver
20% of 15 decks +10% synergy
Generous Gift
20% of 15 decks -6% synergy
Sorceries
Utility Artifacts
Agatha's Soul Cauldron
38% of 8 decks +36% synergy
Oketra's Monument
27% of 15 decks +25% synergy
The Ozolith
27% of 15 decks +23% synergy
Skullclamp
27% of 15 decks +14% synergy
Lightning Greaves
27% of 15 decks +1% synergy
Helm of Awakening
20% of 15 decks +19% synergy
Mishra's Bauble
20% of 15 decks +19% synergy
Mystic Forge
20% of 15 decks +17% synergy
Sensei's Divining Top
20% of 15 decks +15% synergy
Enchantments
Hardened Scales
43% of 7 decks +34% synergy
Doubling Season
43% of 7 decks +34% synergy
Anointed Procession
33% of 15 decks +24% synergy
Light of Promise
20% of 15 decks +19% synergy
Together Forever
20% of 15 decks +19% synergy
Smothering Tithe
20% of 15 decks -5% synergy
Utility Lands
Gavony Township
43% of 7 decks +33% synergy
Urza's Saga
40% of 15 decks +33% synergy
Darksteel Citadel
27% of 15 decks +23% synergy
Ancient Den
27% of 15 decks +21% synergy
Ancient Tomb
27% of 15 decks +16% synergy
Inventors' Fair
20% of 15 decks +16% synergy
Mana Artifacts
Sol Ring
80% of 15 decks -4% synergy
Arcane Signet
40% of 15 decks -32% synergy
Everflowing Chalice
20% of 15 decks +15% synergy
Mind Stone
20% of 15 decks +3% synergy
Fellwar Stone
20% of 15 decks -1% synergy
Lands
Godless Shrine
100% of 3 decks +59% synergy
Selesnya Sanctuary
43% of 7 decks +29% synergy
Bountiful Promenade
43% of 7 decks +19% synergy
Canopy Vista
43% of 7 decks +7% synergy
Command Tower
40% of 15 decks -34% synergy