Zameck Guildmage + Glen Elendra Archmage + Ashnod's Altar

Zameck Guildmage
Glen Elendra Archmage
Ashnod's Altar

Requires
Zameck Guildmage must be on the battlefield. Glen Elendra Archmage must be on the battlefield. Ashnod's Altar must be on the battlefield. Mana needed:
Steps
  1. Activate Zameck Guildmage's first ability by paying , causing each creature you control to enter the battlefield with an additional +1/+1 counter this turn.
  2. Activate Ashnod's Altar by sacrificing Glen Elendra Archmage, adding .
  3. Glen Elendra Archmage dies, triggering its persist ability, returning it from your graveyard to the battlefield with no -1/-1 counters due to Zameck Guildmage.
  4. Repeat from step 2.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

The Swarmlord
0.23% of 2202 decks 5 decks
Falco Spara, Pactweaver
0.04% of 4602 decks 2 decks
Kenrith, the Returned King
0.00% of 21513 decks 1 decks
Ramos, Dragon Engine
0.01% of 8576 decks 1 decks
Xavier Sal, Infested Captain
0.02% of 4399 decks 1 decks
Sliver Queen
0.07% of 1462 decks 1 decks
Zimone, Quandrix Prodigy
0.18% of 545 decks 1 decks
Prime Speaker Vannifar
0.07% of 1341 decks 1 decks
Kyodai, Soul of Kamigawa
0.05% of 1840 decks 1 decks
Galadriel, Light of Valinor
0.01% of 7839 decks 1 decks
Rashmi and Ragavan
0.02% of 5146 decks 1 decks
High Synergy Cards
Puppeteer Clique
100% of 5 decks +98% synergy
Grumgully, the Generous
80% of 10 decks +78% synergy
Goblin Bombardment
80% of 10 decks +74% synergy
Kitchen Finks
71% of 7 decks +71% synergy
Good-Fortune Unicorn
71% of 7 decks +69% synergy
Thermopod
60% of 10 decks +60% synergy
Master Biomancer
62% of 16 decks +59% synergy
Phyrexian Altar
62% of 16 decks +58% synergy
Renata, Called to the Hunt
60% of 15 decks +58% synergy
Cathars' Crusade
57% of 7 decks +51% synergy
Top Cards
Generous Gift
57% of 7 decks +31% synergy
Beast Within
56% of 16 decks +17% synergy
Furystoke Giant
50% of 10 decks +50% synergy
Scuzzback Marauders
50% of 10 decks +50% synergy
Bloodspore Thrinax
50% of 16 decks +50% synergy
Blasting Station
50% of 16 decks +49% synergy
River Kelpie
50% of 16 decks +49% synergy
Woodfall Primus
50% of 16 decks +49% synergy
Altar of Dementia
50% of 16 decks +47% synergy
Rhythm of the Wild
50% of 10 decks +27% synergy
Creatures
Murderous Redcap
75% of 4 decks +74% synergy
Rendclaw Trow
60% of 5 decks +60% synergy
Putrid Goblin
60% of 5 decks +59% synergy
Viscera Seer
60% of 5 decks +51% synergy
Grazing Kelpie
44% of 16 decks +44% synergy
Kithkin Spellduster
43% of 7 decks +43% synergy
Heartmender
43% of 7 decks +43% synergy
Safehold Elite
43% of 7 decks +43% synergy
Lesser Masticore
40% of 15 decks +40% synergy
Aerie Ouphes
38% of 16 decks +37% synergy
Combine Guildmage
33% of 15 decks +33% synergy
Arwen, Weaver of Hope
33% of 9 decks +30% synergy
Melira, Sylvok Outcast
31% of 16 decks +31% synergy
Witty Roastmaster
30% of 10 decks +27% synergy
Purphoros, God of the Forge
30% of 10 decks +25% synergy
Trapjaw Kelpie
25% of 16 decks +25% synergy
Termagant Swarm
25% of 12 decks +24% synergy
Tyranid Prime
25% of 12 decks +24% synergy
Rishkar, Peema Renegade
25% of 16 decks +20% synergy
Eternal Witness
25% of 16 decks +4% synergy
Evolution Sage
20% of 15 decks +13% synergy
Ivy Lane Denizen
19% of 16 decks +17% synergy
Trophy Mage
19% of 16 decks +17% synergy
Devoted Druid
19% of 16 decks +16% synergy
Fathom Mage
19% of 16 decks +15% synergy
Chasm Skulker
19% of 16 decks +15% synergy
Sakura-Tribe Elder
19% of 16 decks +0% synergy
Llanowar Elves
19% of 16 decks -2% synergy
Birds of Paradise
19% of 16 decks -8% synergy
Instants
Path to Exile
43% of 7 decks -3% synergy
Swords to Plowshares
43% of 7 decks -20% synergy
Heroic Intervention
38% of 16 decks +8% synergy
Counterspell
31% of 16 decks -12% synergy
Chaos Warp
30% of 10 decks -2% synergy
Growth Spiral
27% of 15 decks +5% synergy
Inspiring Call
25% of 16 decks +17% synergy
Reality Shift
25% of 16 decks +16% synergy
Brainstorm
19% of 16 decks -3% synergy
Cyclonic Rift
19% of 16 decks -9% synergy
Sorceries
Farseek
44% of 16 decks +10% synergy
Rampant Growth
38% of 16 decks +3% synergy
Cultivate
38% of 16 decks -9% synergy
Blasphemous Act
30% of 10 decks -4% synergy
Bala Ged Recovery
27% of 15 decks +18% synergy
Fabricate
19% of 16 decks +13% synergy
Green Sun's Zenith
19% of 16 decks +12% synergy
Three Visits
19% of 16 decks -6% synergy
Kodama's Reach
19% of 16 decks -13% synergy
Nature's Lore
19% of 16 decks -13% synergy
Utility Artifacts
The Great Henge
40% of 15 decks +30% synergy
Spawning Pit
31% of 16 decks +31% synergy
Skullclamp
31% of 16 decks +19% synergy
Cauldron of Souls
25% of 16 decks +24% synergy
Birthing Pod
25% of 16 decks +22% synergy
Enchantments
Tribute to the World Tree
44% of 9 decks +36% synergy
Master Chef
36% of 14 decks +34% synergy
Impact Tremors
30% of 10 decks +21% synergy
Rhystic Study
25% of 16 decks -3% synergy
Path of Discovery
19% of 16 decks +18% synergy
Fecundity
19% of 16 decks +18% synergy
Intruder Alarm
19% of 16 decks +17% synergy
Cryptolith Rite
19% of 16 decks +15% synergy
Greater Good
19% of 16 decks +14% synergy
Utility Lands
High Market
19% of 16 decks +16% synergy
Dryad Arbor
19% of 16 decks +15% synergy
Ancient Tomb
19% of 16 decks +8% synergy
Mana Artifacts
Sol Ring
81% of 16 decks -3% synergy
Arcane Signet
73% of 15 decks +1% synergy
Simic Signet
31% of 16 decks +17% synergy
Fellwar Stone
19% of 16 decks -2% synergy
Lands
Command Tower
100% of 16 decks +26% synergy
The World Tree
75% of 4 decks +41% synergy
Temple Garden
71% of 7 decks +31% synergy
Hallowed Fountain
71% of 7 decks +31% synergy
Breeding Pool
69% of 16 decks +28% synergy
Watery Grave
60% of 5 decks +19% synergy
Stomping Ground
60% of 10 decks +19% synergy
Overgrown Tomb
60% of 5 decks +17% synergy
Spara's Headquarters
57% of 7 decks +25% synergy
Misty Rainforest
56% of 16 decks +44% synergy
Ketria Triome
50% of 10 decks +17% synergy
Steam Vents
50% of 10 decks +11% synergy
Wooded Foothills
44% of 16 decks +34% synergy
Scalding Tarn
44% of 16 decks +33% synergy
Exotic Orchard
44% of 16 decks +8% synergy
Savannah
43% of 7 decks +30% synergy
Tundra
43% of 7 decks +29% synergy
Frontier Bivouac
40% of 10 decks +13% synergy
Windswept Heath
31% of 16 decks +21% synergy
Flooded Strand
31% of 16 decks +21% synergy
Evolving Wilds
31% of 16 decks +10% synergy
Rootbound Crag
30% of 10 decks +6% synergy
Cinder Glade
30% of 10 decks -8% synergy
Polluted Delta
25% of 16 decks +14% synergy
Marsh Flats
25% of 16 decks +14% synergy
Verdant Catacombs
25% of 16 decks +14% synergy
Terramorphic Expanse
25% of 16 decks +9% synergy
Yavimaya Coast
25% of 16 decks -1% synergy
Hinterland Harbor
25% of 16 decks -2% synergy
Prismatic Vista
20% of 15 decks +14% synergy
Fabled Passage
20% of 15 decks +11% synergy
Dreamroot Cascade
20% of 15 decks +1% synergy
Rejuvenating Springs
20% of 15 decks -9% synergy
City of Brass
19% of 16 decks +11% synergy
Bloodstained Mire
19% of 16 decks +8% synergy
Arid Mesa
19% of 16 decks +8% synergy
Tropical Island
19% of 16 decks +5% synergy