Zameck Guildmage + Lesser Masticore + Ashnod's Altar

Zameck Guildmage
Lesser Masticore
Ashnod's Altar

Requires
Zameck Guildmage must be on the battlefield. Lesser Masticore 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 Lesser Masticore, adding .
  3. Lesser Masticore 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.

Kydele, Chosen of Kruphix // Tormod, the Desecrator
1.39% of 72 decks 1 decks
Reyhan, Last of the Abzan // Sakashima of a Thousand Faces
0.39% of 259 decks 1 decks
Sliver Queen
0.07% of 1423 decks 1 decks
Kyodai, Soul of Kamigawa
0.05% of 1837 decks 1 decks
The Swarmlord
0.04% of 2319 decks 1 decks
Falco Spara, Pactweaver
0.04% of 4725 decks 2 decks
Rashmi and Ragavan
0.02% of 4783 decks 1 decks
Kenrith, the Returned King
0.01% of 20593 decks 2 decks
New Cards
Wear Down
100% of 1 decks +97% synergy
Stocking the Pantry
100% of 1 decks +97% synergy
Top Cards
Murderous Redcap
100% of 4 decks +100% synergy
Grumgully, the Generous
100% of 6 decks +99% synergy
Goblin Bombardment
100% of 6 decks +97% synergy
Scuzzback Marauders
83% of 6 decks +83% synergy
Kitchen Finks
83% of 6 decks +83% synergy
Thermopod
83% of 6 decks +83% synergy
Putrid Goblin
83% of 6 decks +83% synergy
Good-Fortune Unicorn
83% of 6 decks +83% synergy
Viscera Seer
83% of 6 decks +78% synergy
Glen Elendra Archmage
80% of 10 decks +79% synergy
Creatures
Serum Visionary
100% of 1 decks +100% synergy
Wastescape Battlemage
100% of 1 decks +99% synergy
Bartolomé del Presidio
100% of 1 decks +98% synergy
Molten Gatekeeper
100% of 1 decks +97% synergy
Restless Apparition
75% of 4 decks +75% synergy
Heartmender
67% of 6 decks +67% synergy
Kithkin Spellduster
67% of 6 decks +67% synergy
Rendclaw Trow
67% of 6 decks +67% synergy
Safehold Elite
67% of 6 decks +67% synergy
Furystoke Giant
67% of 6 decks +67% synergy
Puppeteer Clique
67% of 6 decks +66% synergy
Grazing Kelpie
60% of 10 decks +60% synergy
Melira, Sylvok Outcast
60% of 10 decks +60% synergy
Bloodspore Thrinax
60% of 10 decks +60% synergy
Woodfall Primus
60% of 10 decks +59% synergy
Master Biomancer
60% of 10 decks +59% synergy
Renata, Called to the Hunt
60% of 10 decks +59% synergy
Lingering Tormentor
50% of 6 decks +50% synergy
Aerie Ouphes
50% of 10 decks +50% synergy
Twilight Shepherd
50% of 6 decks +50% synergy
River Kelpie
50% of 10 decks +50% synergy
Juniper Order Ranger
50% of 6 decks +50% synergy
Witty Roastmaster
50% of 6 decks +48% synergy
Cruel Celebrant
50% of 4 decks +48% synergy
Carrion Feeder
50% of 6 decks +47% synergy
Trapjaw Kelpie
40% of 10 decks +40% synergy
Combine Guildmage
40% of 10 decks +40% synergy
Serra Redeemer
40% of 5 decks +40% synergy
Arwen, Weaver of Hope
40% of 5 decks +38% synergy
Gravelgill Axeshark
33% of 6 decks +33% synergy
Thunderblust
33% of 6 decks +33% synergy
Vizier of Remedies
33% of 6 decks +33% synergy
Tyranid Prime
33% of 6 decks +33% synergy
Sanguinary Priest
33% of 3 decks +33% synergy
Flesh Duplicate
33% of 3 decks +32% synergy
Yawgmoth, Thran Physician
33% of 6 decks +31% synergy
Purphoros, God of the Forge
33% of 6 decks +31% synergy
Terror of the Peaks
33% of 6 decks +31% synergy
Blood Artist
33% of 6 decks +27% synergy
Birds of Paradise
30% of 10 decks +18% synergy
Composite Golem
25% of 4 decks +25% synergy
Judith, the Scourge Diva
25% of 4 decks +25% synergy
Zirda, the Dawnwaker
25% of 4 decks +24% synergy
Corpse Knight
25% of 4 decks +24% synergy
Elas il-Kor, Sadistic Pilgrim
25% of 4 decks +22% synergy
Atmosphere Surgeon
20% of 5 decks +20% synergy
Glistener Seer
20% of 5 decks +20% synergy
Armored Scrapgorger
20% of 5 decks +19% synergy
Mercurial Spelldancer
20% of 5 decks +19% synergy
Ivy Lane Denizen
20% of 10 decks +19% synergy
Instants
Gift of the Viper
100% of 1 decks +97% synergy
Cauldron Haze
50% of 4 decks +50% synergy
Get Lost
50% of 2 decks +48% synergy
Generous Gift
50% of 6 decks +38% synergy
Beast Within
50% of 10 decks +32% synergy
An Offer You Can't Refuse
44% of 9 decks +35% synergy
Cyclonic Rift
40% of 10 decks +26% synergy
First Day of Class
33% of 6 decks +33% synergy
Assassin's Trophy
33% of 6 decks +27% synergy
Chaos Warp
33% of 6 decks +18% synergy
Swords to Plowshares
33% of 6 decks +5% synergy
Mythos of Nethroi
25% of 4 decks +25% synergy
Void Rend
25% of 4 decks +23% synergy
Anguished Unmaking
25% of 4 decks +19% synergy
Force of Will
20% of 10 decks +15% synergy
Worldly Tutor
20% of 10 decks +13% synergy
Swan Song
20% of 10 decks +12% synergy
Fierce Guardianship
20% of 10 decks +11% synergy
Counterspell
20% of 10 decks -1% synergy
Temur Charm
17% of 6 decks +16% synergy
Perplex
17% of 6 decks +16% synergy
Undying Evil
17% of 6 decks +16% synergy
Mortality Spear
17% of 6 decks +16% synergy
Wild Magic Surge
17% of 6 decks +15% synergy
Sejiri Shelter
17% of 6 decks +15% synergy
Culling the Weak
17% of 6 decks +15% synergy
Demonic Consultation
17% of 6 decks +15% synergy
Tainted Pact
17% of 6 decks +15% synergy
Silence
17% of 6 decks +14% synergy
Village Rites
17% of 6 decks +11% synergy
Deadly Dispute
17% of 6 decks +11% synergy
Deflecting Swat
17% of 6 decks +9% synergy
Enlightened Tutor
17% of 6 decks +9% synergy
Vampiric Tutor
17% of 6 decks +7% synergy
Path to Exile
17% of 6 decks -4% synergy
Bane's Contingency
14% of 7 decks +14% synergy
Pulse of the Grid
10% of 10 decks +10% synergy
Telling Time
10% of 10 decks +10% synergy
Dissolve
10% of 10 decks +10% synergy
Essence Scatter
10% of 10 decks +10% synergy
Jwari Disruption
10% of 10 decks +9% synergy
Archmage's Charm
10% of 10 decks +9% synergy
Disdainful Stroke
10% of 10 decks +9% synergy
Cancel
10% of 10 decks +9% synergy
Mana Leak
10% of 10 decks +9% synergy
Fog
10% of 10 decks +9% synergy
Force of Vigor
10% of 10 decks +8% synergy
Whir of Invention
10% of 10 decks +8% synergy
Mindbreak Trap
10% of 10 decks +8% synergy
Spell Pierce
10% of 10 decks +8% synergy
Sorceries
Flare of Cultivation
100% of 1 decks +99% synergy
Nature's Lore
40% of 10 decks +25% synergy
Farseek
40% of 10 decks +24% synergy
Diabolic Intent
33% of 6 decks +29% synergy
Three Visits
30% of 10 decks +18% synergy
Cultivate
30% of 10 decks +8% synergy
Rite of Oblivion
25% of 4 decks +24% synergy
Bala Ged Recovery
20% of 10 decks +16% synergy
Kodama's Reach
20% of 10 decks +5% synergy
Rampant Growth
20% of 10 decks +4% synergy
Flesh Allergy
17% of 6 decks +17% synergy
Supply // Demand
17% of 6 decks +17% synergy
Beck // Call
17% of 6 decks +17% synergy
Altar of Bone
17% of 6 decks +17% synergy
Spark Harvest
17% of 6 decks +16% synergy
Life // Death
17% of 6 decks +16% synergy
Eaten Alive
17% of 6 decks +16% synergy
Doomskar
17% of 6 decks +16% synergy
Search for Glory
17% of 6 decks +16% synergy
Bone Shards
17% of 6 decks +16% synergy
Chain Reaction
17% of 6 decks +14% synergy
Dread Return
17% of 6 decks +14% synergy
Imperial Seal
17% of 6 decks +14% synergy
Supreme Verdict
17% of 6 decks +14% synergy
Demonic Tutor
17% of 6 decks +5% synergy
Blasphemous Act
17% of 6 decks +0% synergy
Uncage the Menagerie
10% of 10 decks +10% synergy
Hunting Wilds
10% of 10 decks +10% synergy
Timetwister
10% of 10 decks +9% synergy
Neoform
10% of 10 decks +9% synergy
Ravenform
10% of 10 decks +8% synergy
Tempt with Discovery
10% of 10 decks +8% synergy
Eldritch Evolution
10% of 10 decks +8% synergy
Serum Visions
10% of 10 decks +8% synergy
Sea Gate Restoration
10% of 10 decks +8% synergy
Fabricate
10% of 10 decks +7% synergy
Preordain
10% of 10 decks +4% synergy
Ponder
10% of 10 decks +4% synergy
Utility Artifacts
Blasting Station
60% of 10 decks +59% synergy
Altar of Dementia
60% of 10 decks +57% synergy
Phyrexian Altar
60% of 10 decks +56% synergy
Ozolith, the Shattered Spire
40% of 5 decks +37% synergy
The Great Henge
40% of 10 decks +35% synergy
Birthing Pod
30% of 10 decks +29% synergy
Spawning Pit
20% of 10 decks +20% synergy
Codex Shredder
20% of 10 decks +19% synergy
Altar of the Brood
20% of 10 decks +19% synergy
Conduit of Worlds
20% of 5 decks +17% synergy
The One Ring
20% of 5 decks +11% synergy
Luxior, Giada's Gift
11% of 9 decks +10% synergy
Life Chisel
10% of 10 decks +10% synergy
Lightning Coils
10% of 10 decks +10% synergy
Demonmail Hauberk
10% of 10 decks +10% synergy
Grafted Wargear
10% of 10 decks +10% synergy
Animation Module
10% of 10 decks +10% synergy
Desecrated Tomb
10% of 10 decks +10% synergy
Cauldron of Souls
10% of 10 decks +9% synergy
Throne of Geth
10% of 10 decks +9% synergy
Mycosynth Lattice
10% of 10 decks +9% synergy
Krark-Clan Ironworks
10% of 10 decks +9% synergy
Moonsilver Key
10% of 10 decks +8% synergy
Ichor Wellspring
10% of 10 decks +8% synergy
The Ozolith
10% of 10 decks +7% synergy
Aetherflux Reservoir
10% of 10 decks +6% synergy
Sensei's Divining Top
10% of 10 decks +4% synergy
Skullclamp
10% of 10 decks -3% synergy
Enchantments
Master Chef
71% of 7 decks +71% synergy
Rhythm of the Wild
67% of 6 decks +62% synergy
Tribute to the World Tree
60% of 5 decks +56% synergy
Cathars' Crusade
50% of 6 decks +47% synergy
Impact Tremors
50% of 6 decks +46% synergy
Thran Vigil
33% of 3 decks +33% synergy
Solemnity
33% of 6 decks +33% synergy
The Meathook Massacre
33% of 6 decks +31% synergy
Evolutionary Leap
30% of 10 decks +29% synergy
Rhystic Study
30% of 10 decks +16% synergy
Kardur's Vicious Return
25% of 4 decks +25% synergy
Life Insurance
25% of 4 decks +25% synergy
Hardened Scales
20% of 10 decks +16% synergy
Mystic Remora
20% of 10 decks +11% synergy
Weaponize the Monsters
17% of 6 decks +17% synergy
Shivan Harvest
17% of 6 decks +17% synergy
Barrage of Expendables
17% of 6 decks +17% synergy
Carnival of Souls
17% of 6 decks +17% synergy
Pandemonium
17% of 6 decks +17% synergy
Makeshift Munitions
17% of 6 decks +17% synergy
Martyr's Cause
17% of 6 decks +16% synergy
Retribution of the Ancients
17% of 6 decks +16% synergy
Fanatical Devotion
17% of 6 decks +16% synergy
Swift Reconfiguration
17% of 6 decks +16% synergy
Outpost Siege
17% of 6 decks +15% synergy
Vampiric Rites
17% of 6 decks +15% synergy
Temur Ascendancy
17% of 6 decks +15% synergy
Phyrexian Reclamation
17% of 6 decks +15% synergy
Warstorm Surge
17% of 6 decks +14% synergy
Blind Obedience
17% of 6 decks +14% synergy
Bastion of Remembrance
17% of 6 decks +13% synergy
Smothering Tithe
17% of 6 decks +5% synergy
Jugan Defends the Temple
11% of 9 decks +11% synergy
Illusory Gains
10% of 10 decks +10% synergy
Ooze Flux
10% of 10 decks +10% synergy
Psychic Surgery
10% of 10 decks +10% synergy
Perilous Forays
10% of 10 decks +10% synergy
Fecundity
10% of 10 decks +10% synergy
Death's Presence
10% of 10 decks +9% synergy
Counterbalance
10% of 10 decks +9% synergy
Simic Ascendancy
10% of 10 decks +9% synergy
Training Grounds
10% of 10 decks +9% synergy
Greater Good
10% of 10 decks +8% synergy
Guardian Project
10% of 10 decks +6% synergy
Garruk's Uprising
10% of 10 decks +3% synergy
Planeswalkers
Tezzeret, Master of the Bridge
17% of 6 decks +16% synergy
Teferi, Time Raveler
17% of 6 decks +15% synergy
Karn, the Great Creator
10% of 10 decks +9% synergy
Tezzeret the Seeker
10% of 10 decks +9% synergy
Ugin, the Ineffable
10% of 10 decks +8% synergy
Utility Lands
Otawara, Soaring City
22% of 9 decks +14% synergy
Boseiju, Who Endures
22% of 9 decks +13% synergy
Dryad Arbor
20% of 10 decks +18% synergy
Urborg, Tomb of Yawgmoth
20% of 10 decks +10% synergy
Vault of Whispers
17% of 6 decks +14% synergy
Eiganjo, Seat of the Empire
17% of 6 decks +12% synergy
Tolaria West
10% of 10 decks +9% synergy
Tree of Tales
10% of 10 decks +9% synergy
Alchemist's Refuge
10% of 10 decks +8% synergy
Academy Ruins
10% of 10 decks +8% synergy
Gaea's Cradle
10% of 10 decks +7% synergy
Seat of the Synod
10% of 10 decks +7% synergy
High Market
10% of 10 decks +7% synergy
Inventors' Fair
10% of 10 decks +6% synergy
Urza's Saga
10% of 10 decks +3% synergy
Yavimaya, Cradle of Growth
10% of 10 decks +1% synergy
Ancient Tomb
10% of 10 decks -1% synergy
Rogue's Passage
10% of 10 decks -9% synergy
Reliquary Tower
10% of 10 decks -19% synergy
Mana Artifacts
Arcane Signet
90% of 10 decks +19% synergy
Sol Ring
80% of 10 decks -4% synergy
Simic Signet
40% of 10 decks +37% synergy
Fellwar Stone
40% of 10 decks +19% synergy
Gruul Signet
33% of 6 decks +31% synergy
Golgari Signet
33% of 6 decks +31% synergy
Talisman of Curiosity
30% of 10 decks +27% synergy
Mox Diamond
20% of 10 decks +16% synergy
Chrome Mox
20% of 10 decks +14% synergy
Jeweled Lotus
20% of 10 decks +12% synergy
Mana Crypt
20% of 10 decks +9% synergy
Mind Stone
20% of 10 decks +2% synergy
Talisman of Unity
17% of 6 decks +15% synergy
Talisman of Impulse
17% of 6 decks +15% synergy
Selesnya Signet
17% of 6 decks +15% synergy
Talisman of Resilience
17% of 6 decks +14% synergy
Talisman of Progress
17% of 6 decks +12% synergy
Talisman of Creativity
17% of 6 decks +10% synergy
Izzet Signet
17% of 6 decks +10% synergy
Dimir Signet
17% of 6 decks +9% synergy
Talisman of Dominance
17% of 6 decks +9% synergy
Decanter of Endless Water
14% of 7 decks +9% synergy
Mox Amber
10% of 10 decks +6% synergy
Mox Opal
10% of 10 decks +6% synergy
Mana Vault
10% of 10 decks +4% synergy
Chromatic Lantern
10% of 10 decks +0% synergy
Commander's Sphere
10% of 10 decks -6% synergy
Thought Vessel
10% of 10 decks -6% synergy
Lands
Temple Garden
83% of 6 decks +74% synergy
Hallowed Fountain
83% of 6 decks +74% synergy
Command Tower
80% of 10 decks +6% synergy
Sacred Foundry
75% of 4 decks +67% synergy
Blood Crypt
75% of 4 decks +66% synergy
Godless Shrine
75% of 4 decks +66% synergy
Breeding Pool
70% of 10 decks +61% synergy
Steam Vents
67% of 6 decks +58% synergy
Stomping Ground
67% of 6 decks +58% synergy
Overgrown Tomb
67% of 6 decks +57% synergy
Watery Grave
67% of 6 decks +56% synergy
Misty Rainforest
60% of 10 decks +48% synergy
Promising Vein
50% of 2 decks +49% synergy
The World Tree
50% of 4 decks +48% synergy
Savannah
50% of 6 decks +47% synergy
Tundra
50% of 6 decks +47% synergy
Ziatora's Proving Ground
50% of 4 decks +47% synergy
Indatha Triome
50% of 4 decks +47% synergy
Ketria Triome
50% of 6 decks +46% synergy
Jetmir's Garden
50% of 4 decks +46% synergy
Windswept Heath
50% of 10 decks +40% synergy
Flooded Strand
50% of 10 decks +40% synergy
Exotic Orchard
50% of 10 decks +15% synergy
Wooded Foothills
40% of 10 decks +30% synergy
Scalding Tarn
40% of 10 decks +29% synergy
Polluted Delta
40% of 10 decks +29% synergy
Verdant Catacombs
40% of 10 decks +28% synergy
Zagoth Triome
33% of 6 decks +30% synergy
Spara's Headquarters
33% of 6 decks +30% synergy
Bountiful Promenade
33% of 6 decks +28% synergy
Tropical Island
30% of 10 decks +27% synergy
Yavimaya Coast
30% of 10 decks +24% synergy
Mana Confluence
30% of 10 decks +22% synergy
City of Brass
30% of 10 decks +22% synergy
Bloodstained Mire
30% of 10 decks +20% synergy
Arid Mesa
30% of 10 decks +19% synergy
Marsh Flats
30% of 10 decks +19% synergy
Plateau
25% of 4 decks +22% synergy
Raugrin Triome
25% of 4 decks +22% synergy
Scrubland
25% of 4 decks +22% synergy
Badlands
25% of 4 decks +22% synergy
Savai Triome
25% of 4 decks +22% synergy
Xander's Lounge
25% of 4 decks +22% synergy
Raffine's Tower
25% of 4 decks +21% synergy
Dreamroot Cascade
22% of 9 decks +18% synergy
Shire Terrace
20% of 5 decks +19% synergy
Gemstone Caverns
20% of 10 decks +15% synergy
Prismatic Vista
20% of 10 decks +14% synergy
Hinterland Harbor
20% of 10 decks +14% synergy
Rejuvenating Springs
20% of 10 decks +14% synergy