Marneus Calgar + Ashnod's Altar + Zirda, the Dawnwaker

Marneus Calgar
Ashnod's Altar
Zirda, the Dawnwaker

Requires
Marneus Calgar must be on the battlefield. Ashnod's Altar must be on the battlefield. Zirda, the Dawnwaker must be on the battlefield. Mana needed: 4
Steps
  1. Activate Marneus by paying 4, creating two 2/2 Astartes Warrior creature tokens.
  2. The tokens enter the battlefield, triggering Marneus, causing you to draw a card.
  3. Activate Ashnod's Altar twice by sacrificing both Astartes Warriors, adding .
  4. Repeat.
Results
Infinite card draw. Infinite draw triggers. Near-infinite death triggers. Near-infinite ETB. Near-infinite LTB. Near-infinite sacrifice triggers.

Sliver Queen
0.45% of 1541 decks 7 decks
Breya, Etherium Shaper
0.04% of 15321 decks 6 decks
Kenrith, the Returned King
0.02% of 23838 decks 4 decks
Cecily, Haunted Mage // Othelm, Sigardian Outcast
0.05% of 1968 decks 1 decks
Tazri, Stalwart Survivor
0.04% of 2248 decks 1 decks
Esika, God of the Tree
0.01% of 19550 decks 1 decks
Bjorna, Nightfall Alchemist // Wernog, Rider's Chaplain
0.03% of 3243 decks 1 decks
New Cards
Chandra, Spark Hunter
29% of 7 decks +28% synergy
Demonic Junker
29% of 7 decks +28% synergy
Kolodin, Triumph Caster
29% of 7 decks +28% synergy
Mu Yanling, Wind Rider
29% of 7 decks +28% synergy
Repurposing Bay
29% of 7 decks +27% synergy
High Synergy Cards
Biomancer's Familiar
79% of 14 decks +76% synergy
Training Grounds
71% of 21 decks +69% synergy
Manaweft Sliver
50% of 14 decks +49% synergy
Gemhide Sliver
50% of 14 decks +49% synergy
Agatha of the Vile Cauldron
45% of 11 decks +44% synergy
Three Visits
64% of 14 decks +40% synergy
Cryptolith Rite
43% of 14 decks +39% synergy
Phyrexian Altar
43% of 21 decks +39% synergy
Mondrak, Glory Dominus
43% of 21 decks +35% synergy
Marionette Apprentice
40% of 10 decks +35% synergy
Top Cards
Nature's Lore
57% of 14 decks +25% synergy
Farseek
57% of 14 decks +23% synergy
Leyline of the Guildpact
44% of 9 decks +29% synergy
Skullclamp
38% of 21 decks +26% synergy
Adrix and Nev, Twincasters
36% of 14 decks +30% synergy
Parallel Lives
36% of 14 decks +29% synergy
Dryad of the Ilysian Grove
36% of 14 decks +28% synergy
Heroic Intervention
36% of 14 decks +6% synergy
Cultivate
36% of 14 decks -9% synergy
Krark-Clan Ironworks
33% of 21 decks +32% synergy
Game Changers
Smothering Tithe
48% of 21 decks +24% synergy
Urza, Lord High Artificer
29% of 21 decks +25% synergy
Gaea's Cradle
21% of 14 decks +16% synergy
Enlightened Tutor
19% of 21 decks +2% synergy
Vampiric Tutor
19% of 21 decks +2% synergy
Demonic Tutor
19% of 21 decks -2% synergy
Grim Monolith
14% of 21 decks +12% synergy
Thassa's Oracle
14% of 21 decks +7% synergy
The One Ring
14% of 21 decks +6% synergy
Bolas's Citadel
14% of 21 decks +6% synergy
Creatures
Esper Sentinel
33% of 21 decks +14% synergy
Stridehangar Automaton
29% of 7 decks +28% synergy
Chatterfang, Squirrel General
29% of 14 decks +23% synergy
Jetmir, Nexus of Revels
29% of 14 decks +21% synergy
Bloom Tender
29% of 14 decks +21% synergy
Pitiless Plunderer
29% of 21 decks +21% synergy
Eternal Witness
29% of 14 decks +9% synergy
Birds of Paradise
29% of 14 decks +1% synergy
Ojer Taq, Deepest Foundation
25% of 16 decks +20% synergy
Basal Sliver
24% of 21 decks +23% synergy
Cloudshredder Sliver
24% of 21 decks +21% synergy
Purphoros, God of the Forge
24% of 21 decks +19% synergy
Mirkwood Bats
24% of 21 decks +14% synergy
Darkheart Sliver
21% of 14 decks +21% synergy
Quick Sliver
21% of 14 decks +21% synergy
Essence Warden
21% of 14 decks +19% synergy
Sliver Legion
21% of 14 decks +16% synergy
Craterhoof Behemoth
21% of 14 decks +15% synergy
Zacama, Primal Calamity
21% of 14 decks +12% synergy
Heart Sliver
19% of 21 decks +18% synergy
Eldrazi Displacer
19% of 21 decks +18% synergy
Crystalline Sliver
19% of 21 decks +17% synergy
Sai, Master Thopterist
19% of 21 decks +16% synergy
Ornithopter of Paradise
19% of 21 decks +15% synergy
Pactdoll Terror
14% of 7 decks +14% synergy
Hibernation Sliver
14% of 21 decks +13% synergy
Bennie Bracks, Zoologist
14% of 21 decks +12% synergy
Magda, Brazen Outlaw
14% of 21 decks +12% synergy
Commissar Severina Raine
14% of 21 decks +12% synergy
Marionette Master
14% of 21 decks +11% synergy
Soul's Attendant
14% of 21 decks +11% synergy
Teysa Karlov
14% of 21 decks +9% synergy
Etherium Sculptor
14% of 21 decks +9% synergy
Corpse Knight
14% of 21 decks +8% synergy
Elas il-Kor, Sadistic Pilgrim
14% of 21 decks +4% synergy
Instants
Generous Gift
33% of 21 decks +9% synergy
Teferi's Protection
29% of 21 decks +9% synergy
Swords to Plowshares
29% of 21 decks -34% synergy
Path to Exile
24% of 21 decks -23% synergy
Assassin's Trophy
21% of 14 decks -9% synergy
Beast Within
21% of 14 decks -16% synergy
Anguished Unmaking
19% of 21 decks -5% synergy
Cyclonic Rift
19% of 21 decks -7% synergy
Counterspell
19% of 21 decks -23% synergy
Fierce Guardianship
14% of 21 decks -4% synergy
Arcane Denial
14% of 21 decks -6% synergy
Sorceries
Kodama's Reach
29% of 14 decks -2% synergy
Skyshroud Claim
21% of 14 decks +13% synergy
Rampant Growth
21% of 14 decks -13% synergy
Organic Extinction
14% of 21 decks +12% synergy
Voyage Home
14% of 7 decks +12% synergy
Fabricate
14% of 21 decks +9% synergy
Utility Artifacts
The Last Ride
29% of 7 decks +28% synergy
Salvation Engine
29% of 7 decks +27% synergy
Heartstone
24% of 21 decks +23% synergy
Sensei's Divining Top
19% of 21 decks +14% synergy
Lightning Greaves
19% of 21 decks -6% synergy
Radiant Lotus
14% of 7 decks +14% synergy
Thunderhawk Gunship
14% of 21 decks +14% synergy
Nautiloid Ship
14% of 21 decks +14% synergy
Umbral Mantle
14% of 21 decks +13% synergy
Illusionist's Bracers
14% of 21 decks +13% synergy
Staff of Domination
14% of 21 decks +13% synergy
Unwinding Clock
14% of 21 decks +12% synergy
Altar of Dementia
14% of 21 decks +12% synergy
Mystic Forge
14% of 21 decks +11% synergy
Aetherflux Reservoir
14% of 21 decks +11% synergy
Swiftfoot Boots
14% of 21 decks -13% synergy
Enchantments
Anointed Procession
33% of 21 decks +25% synergy
Mana Echoes
29% of 21 decks +28% synergy
Elven Chorus
29% of 14 decks +25% synergy
Impact Tremors
29% of 21 decks +19% synergy
Biotransference
24% of 21 decks +23% synergy
Growing Rites of Itlimoc
21% of 14 decks +16% synergy
Aura Shards
21% of 14 decks +13% synergy
Teleportation Circle
19% of 21 decks +16% synergy
Goblin Bombardment
19% of 21 decks +13% synergy
Rhystic Study
14% of 21 decks -12% synergy
Utility Lands
Inventors' Fair
19% of 21 decks +15% synergy
Ancient Den
19% of 21 decks +14% synergy
Seat of the Synod
19% of 21 decks +13% synergy
Treasure Vault
14% of 21 decks +12% synergy
Otawara, Soaring City
14% of 21 decks -2% synergy
Mana Artifacts
Sol Ring
86% of 21 decks +1% synergy
Arcane Signet
71% of 21 decks -1% synergy
Chromatic Lantern
33% of 21 decks +24% synergy
Basalt Monolith
24% of 21 decks +21% synergy
Talisman of Creativity
24% of 21 decks -5% synergy
Talisman of Progress
19% of 21 decks -5% synergy
Fellwar Stone
14% of 21 decks -7% synergy
Talisman of Hierarchy
14% of 21 decks -11% synergy
Lands
Command Tower
71% of 21 decks -3% synergy
Temple Garden
64% of 14 decks +25% synergy
Stomping Ground
64% of 14 decks +24% synergy
Breeding Pool
64% of 14 decks +24% synergy
Overgrown Tomb
64% of 14 decks +23% synergy
Exotic Orchard
52% of 21 decks +16% synergy
Ketria Triome
50% of 14 decks +18% synergy
Bloodstained Mire
48% of 21 decks +37% synergy
Arid Mesa
43% of 21 decks +32% synergy
Windswept Heath
43% of 21 decks +32% synergy
Spara's Headquarters
43% of 14 decks +13% synergy
Ziatora's Proving Ground
43% of 14 decks +13% synergy
Indatha Triome
43% of 14 decks +13% synergy
The World Tree
43% of 14 decks +11% synergy
Hallowed Fountain
43% of 21 decks +3% synergy
Godless Shrine
43% of 21 decks +3% synergy
Watery Grave
43% of 21 decks +3% synergy
Marsh Flats
38% of 21 decks +27% synergy
Verdant Catacombs
38% of 21 decks +27% synergy
Polluted Delta
38% of 21 decks +27% synergy
Raugrin Triome
38% of 21 decks +12% synergy
Raffine's Tower
38% of 21 decks +12% synergy
Jetmir's Garden
36% of 14 decks +5% synergy
Wooded Foothills
33% of 21 decks +23% synergy
Flooded Strand
33% of 21 decks +23% synergy
Xander's Lounge
33% of 21 decks +8% synergy
Savai Triome
33% of 21 decks +7% synergy
Sacred Foundry
33% of 21 decks -2% synergy
Blood Crypt
33% of 21 decks -5% synergy
Steam Vents
33% of 21 decks -5% synergy
Reflecting Pool
29% of 21 decks +23% synergy
Scalding Tarn
29% of 21 decks +18% synergy
Zagoth Triome
29% of 14 decks -1% synergy
Misty Rainforest
24% of 21 decks +12% synergy
Plateau
24% of 21 decks +12% synergy
Badlands
24% of 21 decks +11% synergy
Volcanic Island
24% of 21 decks +10% synergy
Scrubland
24% of 21 decks +10% synergy
Tundra
24% of 21 decks +10% synergy
Underground Sea
24% of 21 decks +9% synergy
Savannah
21% of 14 decks +9% synergy
Taiga
21% of 14 decks +9% synergy
Bayou
21% of 14 decks +8% synergy
Tropical Island
21% of 14 decks +7% synergy
Rejuvenating Springs
21% of 14 decks -7% synergy
Spire of Industry
19% of 21 decks +16% synergy
Prismatic Vista
19% of 21 decks +14% synergy
Forbidden Orchard
14% of 21 decks +12% synergy
Drossforge Bridge
14% of 21 decks +10% synergy
Goldmire Bridge
14% of 21 decks +10% synergy