Zameck Guildmage + Grazing Kelpie + Ashnod's Altar

Zameck Guildmage
Grazing Kelpie
Ashnod's Altar

Requires
Zameck Guildmage must be on the battlefield. Grazing Kelpie 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 Grazing Kelpie, adding .
  3. Grazing Kelpie 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
0.09% of 2346 decks 2 decks
Prime Speaker Vannifar
0.08% of 1289 decks 1 decks
Sliver Queen
0.07% of 1430 decks 1 decks
Kyodai, Soul of Kamigawa
0.05% of 1834 decks 1 decks
Falco Spara, Pactweaver
0.02% of 4720 decks 1 decks
Rashmi and Ragavan
0.02% of 4820 decks 1 decks
Yidris, Maelstrom Wielder
0.02% of 6478 decks 1 decks
New Cards
Wear Down
100% of 1 decks +97% synergy
Stocking the Pantry
100% of 1 decks +97% synergy
Top Cards
Scuzzback Marauders
100% of 6 decks +100% synergy
Grumgully, the Generous
100% of 6 decks +99% synergy
Goblin Bombardment
100% of 6 decks +97% synergy
River Kelpie
88% of 8 decks +87% synergy
Woodfall Primus
88% of 8 decks +87% synergy
Glen Elendra Archmage
88% of 8 decks +86% synergy
Renata, Called to the Hunt
86% of 7 decks +85% synergy
Furystoke Giant
83% of 6 decks +83% synergy
Thermopod
83% of 6 decks +83% synergy
Aerie Ouphes
75% of 8 decks +75% synergy
Creatures
Restless Apparition
100% of 2 decks +100% synergy
Heartmender
100% of 3 decks +100% synergy
Rendclaw Trow
100% of 3 decks +100% synergy
Lingering Tormentor
100% of 3 decks +100% synergy
Safehold Elite
100% of 3 decks +100% synergy
Kitchen Finks
100% of 3 decks +100% synergy
Serum Visionary
100% of 1 decks +100% synergy
Putrid Goblin
100% of 3 decks +100% synergy
Murderous Redcap
100% of 3 decks +100% synergy
Good-Fortune Unicorn
100% of 3 decks +99% synergy
Puppeteer Clique
100% of 3 decks +99% synergy
Wastescape Battlemage
100% of 1 decks +99% synergy
Molten Gatekeeper
100% of 1 decks +97% synergy
Viscera Seer
100% of 3 decks +95% synergy
Combine Guildmage
71% of 7 decks +71% synergy
Lesser Masticore
71% of 7 decks +71% synergy
Gravelgill Axeshark
67% of 3 decks +67% synergy
Kithkin Spellduster
67% of 3 decks +67% synergy
Juniper Order Ranger
67% of 3 decks +66% synergy
Trapjaw Kelpie
62% of 8 decks +62% synergy
Melira, Sylvok Outcast
62% of 8 decks +62% synergy
Bloodspore Thrinax
62% of 8 decks +62% synergy
Master Biomancer
62% of 8 decks +62% synergy
Serra Redeemer
50% of 2 decks +50% synergy
Sanguinary Priest
50% of 2 decks +50% synergy
Corpse Knight
50% of 2 decks +49% synergy
Arwen, Weaver of Hope
50% of 4 decks +48% synergy
Cruel Celebrant
50% of 2 decks +48% synergy
Elas il-Kor, Sadistic Pilgrim
50% of 2 decks +47% synergy
Tyranid Prime
40% of 5 decks +40% synergy
Twilight Shepherd
33% of 3 decks +33% synergy
Devouring Swarm
33% of 3 decks +33% synergy
Vizier of Remedies
33% of 3 decks +33% synergy
Sadistic Hypnotist
33% of 3 decks +33% synergy
Bloodthrone Vampire
33% of 3 decks +33% synergy
Bloodflow Connoisseur
33% of 3 decks +33% synergy
Hex Parasite
33% of 3 decks +33% synergy
Judith, the Scourge Diva
33% of 3 decks +33% synergy
Vindictive Vampire
33% of 3 decks +33% synergy
Vega, the Watcher
33% of 3 decks +33% synergy
Luminous Broodmoth
33% of 3 decks +32% synergy
Poison-Tip Archer
33% of 3 decks +32% synergy
Falkenrath Noble
33% of 3 decks +32% synergy
Witty Roastmaster
33% of 6 decks +32% synergy
Purphoros, God of the Forge
33% of 6 decks +31% synergy
Ignoble Hierarch
33% of 3 decks +31% synergy
Terror of the Peaks
33% of 6 decks +31% synergy
Faeburrow Elder
33% of 3 decks +31% synergy
Carrion Feeder
33% of 3 decks +31% synergy
Pitiless Plunderer
33% of 3 decks +29% synergy
Instants
Gift of the Viper
100% of 1 decks +97% synergy
Generous Gift
67% of 3 decks +55% synergy
Beast Within
62% of 8 decks +44% synergy
Mythos of Nethroi
50% of 2 decks +50% synergy
Void Rend
50% of 2 decks +48% synergy
Demand Answers
50% of 2 decks +46% synergy
Anguished Unmaking
50% of 2 decks +44% synergy
Chaos Warp
50% of 6 decks +34% synergy
Rapid Hybridization
38% of 8 decks +33% synergy
Brainstorm
38% of 8 decks +27% synergy
First Day of Class
33% of 6 decks +33% synergy
Heartless Act
33% of 3 decks +33% synergy
Sultai Charm
33% of 3 decks +33% synergy
Mortality Spear
33% of 3 decks +33% synergy
Deathsprout
33% of 3 decks +32% synergy
Demonic Consultation
33% of 3 decks +31% synergy
Tainted Pact
33% of 3 decks +31% synergy
Putrefy
33% of 3 decks +30% synergy
Infernal Grasp
33% of 3 decks +29% synergy
Terminate
33% of 3 decks +29% synergy
Assassin's Trophy
33% of 3 decks +27% synergy
Path to Exile
33% of 3 decks +13% synergy
Swords to Plowshares
33% of 3 decks +5% synergy
Growth Spiral
29% of 7 decks +24% synergy
Krosan Grip
25% of 8 decks +21% synergy
Reality Shift
25% of 8 decks +21% synergy
Pongify
25% of 8 decks +19% synergy
Cyclonic Rift
25% of 8 decks +11% synergy
Counterspell
25% of 8 decks +4% synergy
Dangerous Wager
17% of 6 decks +17% synergy
Temur Charm
17% of 6 decks +16% synergy
Bane's Contingency
17% of 6 decks +16% synergy
Manamorphose
17% of 6 decks +16% synergy
Wild Magic Surge
17% of 6 decks +15% synergy
Thrill of Possibility
17% of 6 decks +11% synergy
Deflecting Swat
17% of 6 decks +9% synergy
Blessed Respite
14% of 7 decks +14% synergy
Fierce Guardianship
14% of 7 decks +6% synergy
An Offer You Can't Refuse
14% of 7 decks +4% synergy
Pulse of the Grid
12% of 8 decks +12% synergy
Telling Time
12% of 8 decks +12% synergy
Dissolve
12% of 8 decks +12% synergy
Reclaim
12% of 8 decks +12% synergy
Essence Scatter
12% of 8 decks +12% synergy
Disdainful Stroke
12% of 8 decks +12% synergy
Cancel
12% of 8 decks +12% synergy
Impulse
12% of 8 decks +12% synergy
Mana Leak
12% of 8 decks +11% synergy
Fog
12% of 8 decks +11% synergy
Blue Sun's Zenith
12% of 8 decks +11% synergy
Sorceries
Highway Robbery
50% of 2 decks +49% synergy
Witch's Mark
50% of 2 decks +49% synergy
Flare of Cultivation
50% of 2 decks +49% synergy
Cultivate
50% of 8 decks +28% synergy
Farseek
38% of 8 decks +21% synergy
Rampant Growth
38% of 8 decks +21% synergy
Altar of Bone
33% of 3 decks +33% synergy
Doomskar
33% of 3 decks +33% synergy
Unearth
33% of 3 decks +32% synergy
Supreme Verdict
33% of 3 decks +30% synergy
Blasphemous Act
33% of 6 decks +17% synergy
Fabricate
25% of 8 decks +22% synergy
Wild Guess
17% of 6 decks +16% synergy
Genesis Ultimatum
17% of 6 decks +16% synergy
Tormenting Voice
17% of 6 decks +15% synergy
Chain Reaction
17% of 6 decks +14% synergy
Gamble
17% of 6 decks +12% synergy
Faithless Looting
17% of 6 decks +8% synergy
Ravenform
14% of 7 decks +13% synergy
Bala Ged Recovery
14% of 7 decks +10% synergy
Into the North
12% of 8 decks +12% synergy
Ezuri's Predation
12% of 8 decks +11% synergy
Tempt with Discovery
12% of 8 decks +11% synergy
Eldritch Evolution
12% of 8 decks +10% synergy
Serum Visions
12% of 8 decks +10% synergy
Skyshroud Claim
12% of 8 decks +8% synergy
Preordain
12% of 8 decks +7% synergy
Ponder
12% of 8 decks +6% synergy
Nature's Lore
12% of 8 decks -2% synergy
Kodama's Reach
12% of 8 decks -3% synergy
Utility Artifacts
Altar of Dementia
75% of 8 decks +72% synergy
Phyrexian Altar
62% of 8 decks +58% synergy
Blasting Station
50% of 8 decks +49% synergy
Spawning Pit
38% of 8 decks +37% synergy
Birthing Pod
38% of 8 decks +36% synergy
The Great Henge
29% of 7 decks +24% synergy
Altar of the Brood
25% of 8 decks +24% synergy
Ozolith, the Shattered Spire
25% of 4 decks +22% synergy
Conduit of Worlds
25% of 4 decks +22% synergy
Life Chisel
12% of 8 decks +12% synergy
Lightning Coils
12% of 8 decks +12% synergy
Demonmail Hauberk
12% of 8 decks +12% synergy
Grafted Wargear
12% of 8 decks +12% synergy
Sword of the Paruns
12% of 8 decks +12% synergy
Batterskull
12% of 8 decks +12% synergy
Cauldron of Souls
12% of 8 decks +12% synergy
Codex Shredder
12% of 8 decks +12% synergy
Thornbite Staff
12% of 8 decks +12% synergy
Bow of Nylea
12% of 8 decks +12% synergy
Elixir of Immortality
12% of 8 decks +11% synergy
Thousand-Year Elixir
12% of 8 decks +10% synergy
Whispersilk Cloak
12% of 8 decks +9% synergy
Skullclamp
12% of 8 decks -0% synergy
Lightning Greaves
12% of 8 decks -13% synergy
Enchantments
Master Chef
67% of 6 decks +66% synergy
Cathars' Crusade
67% of 3 decks +64% synergy
Bastion of Remembrance
67% of 3 decks +63% synergy
Thran Vigil
50% of 2 decks +50% synergy
Life Insurance
50% of 2 decks +50% synergy
Tribute to the World Tree
50% of 4 decks +46% synergy
Impact Tremors
50% of 6 decks +46% synergy
Rhythm of the Wild
50% of 6 decks +45% synergy
Kardur's Vicious Return
33% of 3 decks +33% synergy
Carnival of Souls
33% of 3 decks +33% synergy
Makeshift Munitions
33% of 6 decks +33% synergy
Martyr's Cause
33% of 3 decks +33% synergy
Solemnity
33% of 3 decks +33% synergy
Fanatical Devotion
33% of 3 decks +33% synergy
Haunted One
33% of 3 decks +33% synergy
Outpost Siege
33% of 6 decks +32% synergy
The Meathook Massacre
33% of 3 decks +31% synergy
Smothering Tithe
33% of 3 decks +22% synergy
Evolutionary Leap
25% of 8 decks +24% synergy
Greater Good
25% of 8 decks +23% 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
Pandemonium
17% of 6 decks +17% synergy
Temur Ascendancy
17% of 6 decks +15% synergy
Warstorm Surge
17% of 6 decks +14% synergy
Underworld Breach
17% of 6 decks +14% synergy
Garruk's Uprising
14% of 7 decks +7% synergy
Illusory Gains
12% of 8 decks +12% synergy
Faces of the Past
12% of 8 decks +12% synergy
Perilous Forays
12% of 8 decks +12% synergy
Path of Discovery
12% of 8 decks +12% synergy
Fecundity
12% of 8 decks +12% synergy
Abundant Growth
12% of 8 decks +12% synergy
Intruder Alarm
12% of 8 decks +12% synergy
Thopter Spy Network
12% of 8 decks +11% synergy
Wild Growth
12% of 8 decks +7% synergy
Sylvan Library
12% of 8 decks +7% synergy
Mystic Remora
12% of 8 decks +4% synergy
Rhystic Study
12% of 8 decks -1% synergy
Planeswalkers
Arlinn, the Pack's Hope
33% of 6 decks +33% synergy
Utility Lands
Cactus Preserve
50% of 2 decks +49% synergy
Eiganjo, Seat of the Empire
33% of 3 decks +29% synergy
Dryad Arbor
25% of 8 decks +23% synergy
Urza's Saga
14% of 7 decks +7% synergy
Otawara, Soaring City
14% of 7 decks +6% synergy
Boseiju, Who Endures
14% of 7 decks +5% synergy
Yavimaya, Cradle of Growth
14% of 7 decks +5% synergy
Wirewood Lodge
12% of 8 decks +12% synergy
Alchemist's Refuge
12% of 8 decks +11% synergy
Minamo, School at Water's Edge
12% of 8 decks +11% synergy
High Market
12% of 8 decks +9% synergy
Ancient Tomb
12% of 8 decks +2% synergy
Mana Artifacts
Sol Ring
88% of 8 decks +3% synergy
Arcane Signet
86% of 7 decks +14% synergy
Simic Signet
38% of 8 decks +34% synergy
Fellwar Stone
38% of 8 decks +17% synergy
Talisman of Unity
33% of 3 decks +32% synergy
Talisman of Progress
33% of 3 decks +29% synergy
Talisman of Curiosity
29% of 7 decks +26% synergy
Chromatic Lantern
25% of 8 decks +15% synergy
Commander's Sphere
25% of 8 decks +9% synergy
Mind Stone
25% of 8 decks +7% synergy
Talisman of Impulse
17% of 6 decks +15% synergy
Gruul Signet
17% of 6 decks +14% synergy
Talisman of Creativity
17% of 6 decks +10% synergy
Izzet Signet
17% of 6 decks +10% synergy
Jeweled Lotus
14% of 7 decks +7% synergy
Mox Diamond
12% of 8 decks +8% synergy
Mana Vault
12% of 8 decks +6% synergy
Chrome Mox
12% of 8 decks +6% synergy
Mana Crypt
12% of 8 decks +1% synergy
Thought Vessel
12% of 8 decks -4% synergy
Lands
Command Tower
100% of 8 decks +26% synergy
Misty Rainforest
75% of 8 decks +63% synergy
Savannah
67% of 3 decks +64% synergy
Tundra
67% of 3 decks +64% synergy
Ziatora's Proving Ground
67% of 3 decks +63% synergy
Xander's Lounge
67% of 3 decks +63% synergy
Zagoth Triome
67% of 3 decks +63% synergy
Spara's Headquarters
67% of 3 decks +63% synergy
Temple Garden
67% of 3 decks +58% synergy
Hallowed Fountain
67% of 3 decks +58% synergy
Breeding Pool
62% of 8 decks +53% synergy
Exotic Orchard
62% of 8 decks +27% synergy
The World Tree
50% of 2 decks +48% synergy
Plateau
50% of 2 decks +47% synergy
Raugrin Triome
50% of 2 decks +47% synergy
Scrubland
50% of 2 decks +47% synergy
Savai Triome
50% of 2 decks +47% synergy
Indatha Triome
50% of 2 decks +47% synergy
Raffine's Tower
50% of 2 decks +46% synergy
Ketria Triome
50% of 6 decks +46% synergy
Jetmir's Garden
50% of 2 decks +46% synergy
Sacred Foundry
50% of 2 decks +42% synergy
Steam Vents
50% of 6 decks +41% synergy
Stomping Ground
50% of 6 decks +41% synergy
Godless Shrine
50% of 2 decks +41% synergy
Wooded Foothills
50% of 8 decks +40% synergy
Scalding Tarn
50% of 8 decks +39% synergy
Prismatic Vista
43% of 7 decks +37% synergy
Yavimaya Coast
38% of 8 decks +32% synergy
City of Brass
38% of 8 decks +29% synergy
Windswept Heath
38% of 8 decks +27% synergy
Flooded Strand
38% of 8 decks +27% synergy
Path of Ancestry
38% of 8 decks +17% synergy
Savage Lands
33% of 3 decks +31% synergy
Bayou
33% of 3 decks +30% synergy
Opulent Palace
33% of 3 decks +30% synergy
Badlands
33% of 3 decks +30% synergy
Brushland
33% of 3 decks +30% synergy
Port Town
33% of 3 decks +30% synergy
Underground Sea
33% of 3 decks +30% synergy
Adarkar Wastes
33% of 3 decks +30% synergy
Crumbling Necropolis
33% of 3 decks +30% synergy
Sunpetal Grove
33% of 3 decks +28% synergy
Bountiful Promenade
33% of 3 decks +28% synergy
Glacial Fortress
33% of 3 decks +28% synergy
Prairie Stream
33% of 3 decks +26% synergy
Blood Crypt
33% of 3 decks +24% synergy
Overgrown Tomb
33% of 3 decks +24% synergy
Watery Grave
33% of 3 decks +23% synergy
Dreamroot Cascade
29% of 7 decks +25% synergy