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 2189 decks 5 decks
Falco Spara, Pactweaver
0.04% of 4610 decks 2 decks
Kyodai, Soul of Kamigawa
0.05% of 1858 decks 1 decks
Zimone, Quandrix Prodigy
0.18% of 546 decks 1 decks
Kenrith, the Returned King
0.00% of 21730 decks 1 decks
Galadriel, Light of Valinor
0.01% of 8324 decks 1 decks
Xavier Sal, Infested Captain
0.02% of 4674 decks 1 decks
Rashmi and Ragavan
0.02% of 5284 decks 1 decks
Sliver Queen
0.07% of 1462 decks 1 decks
Prime Speaker Vannifar
0.07% of 1346 decks 1 decks
Ezuri, Claw of Progress
0.02% of 6303 decks 1 decks
Ramos, Dragon Engine
0.01% of 8646 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
Thermopod
70% of 10 decks +70% synergy
Good-Fortune Unicorn
71% of 7 decks +69% synergy
Master Biomancer
59% of 17 decks +55% synergy
Renata, Called to the Hunt
56% of 16 decks +54% synergy
River Kelpie
53% of 17 decks +52% synergy
Woodfall Primus
53% of 17 decks +52% synergy
Top Cards
Rhythm of the Wild
60% of 10 decks +37% synergy
Cathars' Crusade
57% of 7 decks +52% synergy
Generous Gift
57% of 7 decks +32% synergy
Phyrexian Altar
53% of 17 decks +49% synergy
Beast Within
53% of 17 decks +14% synergy
Furystoke Giant
50% of 10 decks +50% synergy
Scuzzback Marauders
50% of 10 decks +50% synergy
Bloodspore Thrinax
47% of 17 decks +47% synergy
Blasting Station
47% of 17 decks +46% synergy
Altar of Dementia
47% of 17 decks +44% 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
Kithkin Spellduster
43% of 7 decks +43% synergy
Heartmender
43% of 7 decks +43% synergy
Safehold Elite
43% of 7 decks +43% synergy
Grazing Kelpie
41% of 17 decks +41% synergy
Lesser Masticore
38% of 16 decks +37% synergy
Aerie Ouphes
35% of 17 decks +35% synergy
Combine Guildmage
31% of 16 decks +31% synergy
Tyranid Prime
31% of 13 decks +30% synergy
Witty Roastmaster
30% of 10 decks +27% synergy
Purphoros, God of the Forge
30% of 10 decks +25% synergy
Melira, Sylvok Outcast
29% of 17 decks +29% synergy
Fathom Mage
29% of 17 decks +26% synergy
Eternal Witness
29% of 17 decks +9% synergy
Arwen, Weaver of Hope
27% of 11 decks +24% synergy
Evolution Sage
25% of 16 decks +18% synergy
Trapjaw Kelpie
24% of 17 decks +24% synergy
Ivy Lane Denizen
24% of 17 decks +22% synergy
Rishkar, Peema Renegade
24% of 17 decks +19% synergy
Sakura-Tribe Elder
24% of 17 decks +5% synergy
Termagant Swarm
23% of 13 decks +22% synergy
Tervigon
23% of 13 decks +22% synergy
Biophagus
23% of 13 decks +21% synergy
Scurry Oak
19% of 16 decks +17% synergy
Triskelion
18% of 17 decks +17% synergy
Trophy Mage
18% of 17 decks +16% synergy
Gyre Sage
18% of 17 decks +14% synergy
Llanowar Elves
18% of 17 decks -3% synergy
Birds of Paradise
18% of 17 decks -9% synergy
Instants
Path to Exile
43% of 7 decks -3% synergy
Swords to Plowshares
43% of 7 decks -20% synergy
Counterspell
41% of 17 decks -2% synergy
Heroic Intervention
35% of 17 decks +6% synergy
Chaos Warp
30% of 10 decks -2% synergy
Growth Spiral
25% of 16 decks +3% synergy
Inspiring Call
24% of 17 decks +16% synergy
Reality Shift
24% of 17 decks +15% synergy
Cyclonic Rift
24% of 17 decks -4% synergy
Rapid Hybridization
18% of 17 decks +8% synergy
Brainstorm
18% of 17 decks -3% synergy
Negate
18% of 17 decks -5% synergy
Sorceries
Farseek
47% of 17 decks +13% synergy
Rampant Growth
41% of 17 decks +7% synergy
Cultivate
41% of 17 decks -5% synergy
Blasphemous Act
30% of 10 decks -4% synergy
Green Sun's Zenith
24% of 17 decks +17% synergy
Three Visits
24% of 17 decks -1% synergy
Kodama's Reach
24% of 17 decks -8% synergy
Nature's Lore
24% of 17 decks -8% synergy
Bala Ged Recovery
19% of 16 decks +10% synergy
Fabricate
18% of 17 decks +12% synergy
Utility Artifacts
The Great Henge
38% of 16 decks +28% synergy
Spawning Pit
29% of 17 decks +29% synergy
Birthing Pod
24% of 17 decks +21% synergy
Skullclamp
24% of 17 decks +11% synergy
Cauldron of Souls
18% of 17 decks +17% synergy
Lightning Greaves
18% of 17 decks -8% synergy
Enchantments
Tribute to the World Tree
45% of 11 decks +37% synergy
Impact Tremors
30% of 10 decks +20% synergy
Master Chef
27% of 15 decks +25% synergy
Rhystic Study
24% of 17 decks -4% synergy
Intruder Alarm
18% of 17 decks +16% synergy
Cryptolith Rite
18% of 17 decks +14% synergy
Greater Good
18% of 17 decks +13% synergy
Doubling Season
18% of 17 decks +9% synergy
Utility Lands
Dryad Arbor
24% of 17 decks +19% synergy
High Market
18% of 17 decks +15% synergy
Oran-Rief, the Vastwood
18% of 17 decks +13% synergy
Alchemist's Refuge
18% of 17 decks +11% synergy
Ancient Tomb
18% of 17 decks +7% synergy
Reliquary Tower
18% of 17 decks -12% synergy
Mana Artifacts
Sol Ring
82% of 17 decks -2% synergy
Arcane Signet
69% of 16 decks -3% synergy
Simic Signet
29% of 17 decks +15% synergy
Fellwar Stone
18% of 17 decks -3% synergy
Lands
Command Tower
100% of 17 decks +26% synergy
The World Tree
75% of 4 decks +42% synergy
Temple Garden
71% of 7 decks +31% synergy
Hallowed Fountain
71% of 7 decks +31% synergy
Breeding Pool
65% of 17 decks +24% synergy
Watery Grave
60% of 5 decks +19% synergy
Overgrown Tomb
60% of 5 decks +18% synergy
Spara's Headquarters
57% of 7 decks +25% synergy
Misty Rainforest
53% of 17 decks +41% synergy
Stomping Ground
50% of 10 decks +9% synergy
Savannah
43% of 7 decks +30% synergy
Tundra
43% of 7 decks +29% synergy
Wooded Foothills
41% of 17 decks +31% synergy
Scalding Tarn
41% of 17 decks +30% synergy
Exotic Orchard
41% of 17 decks +6% synergy
Ketria Triome
40% of 10 decks +7% synergy
Steam Vents
40% of 10 decks +1% synergy
Evolving Wilds
35% of 17 decks +14% synergy
Rootbound Crag
30% of 10 decks +6% synergy
Frontier Bivouac
30% of 10 decks +3% synergy
Cinder Glade
30% of 10 decks -8% synergy
Windswept Heath
29% of 17 decks +19% synergy
Flooded Strand
29% of 17 decks +19% synergy
Yavimaya Coast
29% of 17 decks +3% synergy
Hinterland Harbor
29% of 17 decks +2% synergy
Fabled Passage
25% of 16 decks +16% synergy
Rejuvenating Springs
25% of 16 decks -4% synergy
Marsh Flats
24% of 17 decks +12% synergy
Polluted Delta
24% of 17 decks +12% synergy
Verdant Catacombs
24% of 17 decks +12% synergy
Terramorphic Expanse
24% of 17 decks +8% synergy
Temple of Mystery
24% of 17 decks +6% synergy
Prismatic Vista
19% of 16 decks +13% synergy
Dreamroot Cascade
19% of 16 decks +0% synergy
Simic Guildgate
18% of 17 decks +11% synergy
City of Brass
18% of 17 decks +10% synergy
Bloodstained Mire
18% of 17 decks +7% synergy
Arid Mesa
18% of 17 decks +7% synergy
Tropical Island
18% of 17 decks +3% synergy
Simic Growth Chamber
18% of 17 decks -2% synergy