Marneus Calgar + Ashnod's Altar + Biomancer's Familiar

Marneus Calgar
Ashnod's Altar
Biomancer's Familiar

Requires
Marneus Calgar must be on the battlefield. Ashnod's Altar must be on the battlefield. Biomancer's Familiar 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.

Kenrith, the Returned King
0.04% of 21730 decks 8 decks
Sliver Queen
0.48% of 1462 decks 7 decks
Thrasios, Triton Hero // Tymna the Weaver
0.02% of 5979 decks 1 decks
Najeela, the Blade-Blossom
0.01% of 10882 decks 1 decks
Tazri, Stalwart Survivor
0.05% of 1852 decks 1 decks
Esika, God of the Tree
0.01% of 18128 decks 1 decks
High Synergy Cards
Training Grounds
95% of 19 decks +92% synergy
Zirda, the Dawnwaker
83% of 18 decks +81% synergy
Agatha of the Vile Cauldron
56% of 9 decks +54% synergy
Heartstone
47% of 19 decks +47% synergy
Parallel Lives
47% of 19 decks +40% synergy
Phyrexian Altar
42% of 19 decks +38% synergy
Elven Chorus
42% of 12 decks +37% synergy
Manaweft Sliver
37% of 19 decks +36% synergy
Gemhide Sliver
37% of 19 decks +35% synergy
Cryptolith Rite
37% of 19 decks +33% synergy
Top Cards
Nature's Lore
58% of 19 decks +26% synergy
Farseek
53% of 19 decks +18% synergy
Swords to Plowshares
47% of 19 decks -15% synergy
Anointed Procession
42% of 19 decks +33% synergy
Skullclamp
42% of 19 decks +30% synergy
Eternal Witness
42% of 19 decks +21% synergy
Mondrak, Glory Dominus
40% of 15 decks +31% synergy
Adrix and Nev, Twincasters
37% of 19 decks +32% synergy
Counterspell
37% of 19 decks -6% synergy
Path to Exile
37% of 19 decks -9% synergy
Creatures
Ojer Taq, Deepest Foundation
43% of 7 decks +36% synergy
Purphoros, God of the Forge
33% of 18 decks +29% synergy
Bloom Tender
32% of 19 decks +24% synergy
Birds of Paradise
32% of 19 decks +5% synergy
Cloudshredder Sliver
28% of 18 decks +25% synergy
Jetmir, Nexus of Revels
28% of 18 decks +20% synergy
Chatterfang, Squirrel General
26% of 19 decks +21% synergy
Seedborn Muse
26% of 19 decks +18% synergy
Heart Sliver
22% of 18 decks +22% synergy
Zacama, Primal Calamity
22% of 18 decks +13% synergy
Basal Sliver
21% of 19 decks +21% synergy
Commissar Severina Raine
21% of 19 decks +18% synergy
Teysa Karlov
21% of 19 decks +16% synergy
Pitiless Plunderer
21% of 19 decks +13% synergy
Dryad of the Ilysian Grove
21% of 19 decks +13% synergy
Blur Sliver
17% of 18 decks +16% synergy
Darkheart Sliver
16% of 19 decks +15% synergy
Quick Sliver
16% of 19 decks +15% synergy
Necrotic Sliver
16% of 19 decks +14% synergy
Crystalline Sliver
16% of 19 decks +14% synergy
Thrasios, Triton Hero
16% of 19 decks +14% synergy
Bennie Bracks, Zoologist
16% of 19 decks +13% synergy
Essence Warden
16% of 19 decks +13% synergy
Rhys the Redeemed
16% of 19 decks +13% synergy
Soul's Attendant
16% of 19 decks +12% synergy
Nyxbloom Ancient
16% of 19 decks +12% synergy
Corpse Knight
16% of 19 decks +10% synergy
Craterhoof Behemoth
16% of 19 decks +10% synergy
Shalai, Voice of Plenty
16% of 19 decks +9% synergy
Avenger of Zendikar
16% of 19 decks +6% synergy
Elas il-Kor, Sadistic Pilgrim
16% of 19 decks +4% synergy
Faeburrow Elder
16% of 19 decks +4% synergy
Noble Hierarch
16% of 19 decks -0% synergy
Instants
Cyclonic Rift
32% of 19 decks +4% synergy
Heroic Intervention
32% of 19 decks +2% synergy
Vampiric Tutor
26% of 19 decks +8% synergy
Teferi's Protection
26% of 19 decks +6% synergy
Generous Gift
26% of 19 decks +1% synergy
Fierce Guardianship
21% of 19 decks +3% synergy
An Offer You Can't Refuse
21% of 19 decks +0% synergy
Beast Within
21% of 19 decks -18% synergy
Artifact Mutation
17% of 18 decks +12% synergy
Grand Crescendo
16% of 19 decks +14% synergy
Aura Mutation
16% of 19 decks +12% synergy
Flawless Maneuver
16% of 19 decks +6% synergy
Enlightened Tutor
16% of 19 decks -2% synergy
Negate
16% of 19 decks -7% synergy
Sorceries
Three Visits
58% of 19 decks +33% synergy
Demonic Tutor
32% of 19 decks +9% synergy
Cultivate
32% of 19 decks -15% synergy
Skyshroud Claim
26% of 19 decks +17% synergy
Martial Coup
21% of 19 decks +18% synergy
Kodama's Reach
21% of 19 decks -10% synergy
Rampant Growth
21% of 19 decks -14% synergy
Idyllic Tutor
16% of 19 decks +11% synergy
Toxic Deluge
16% of 19 decks -2% synergy
Utility Artifacts
Lightning Greaves
26% of 19 decks +1% synergy
Swiftfoot Boots
21% of 19 decks -7% synergy
Enchantments
Mana Echoes
33% of 18 decks +32% synergy
Impact Tremors
33% of 18 decks +24% synergy
Doubling Season
32% of 19 decks +22% synergy
Smothering Tithe
32% of 19 decks +7% synergy
Rhystic Study
26% of 19 decks -1% synergy
Goblin Bombardment
22% of 18 decks +16% synergy
Freed from the Real
21% of 19 decks +19% synergy
Growing Rites of Itlimoc
21% of 19 decks +16% synergy
Mana Reflection
16% of 19 decks +14% synergy
Wilderness Reclamation
16% of 19 decks +12% synergy
The Meathook Massacre
16% of 19 decks +11% synergy
Aura Shards
16% of 19 decks +7% synergy
Sylvan Library
16% of 19 decks +4% synergy
Utility Lands
Reliquary Tower
32% of 19 decks +2% synergy
Gaea's Cradle
21% of 19 decks +15% synergy
Mana Artifacts
Sol Ring
84% of 19 decks -0% synergy
Arcane Signet
68% of 19 decks -4% synergy
Chromatic Lantern
58% of 19 decks +48% synergy
Basalt Monolith
21% of 19 decks +18% synergy
Fellwar Stone
21% of 19 decks -0% synergy
Talisman of Hierarchy
16% of 19 decks -9% synergy
Lands
Command Tower
84% of 19 decks +10% synergy
Exotic Orchard
58% of 19 decks +22% synergy
Temple Garden
58% of 19 decks +18% synergy
Stomping Ground
56% of 18 decks +14% synergy
Breeding Pool
53% of 19 decks +12% synergy
Overgrown Tomb
53% of 19 decks +10% synergy
Godless Shrine
47% of 19 decks +7% synergy
Watery Grave
47% of 19 decks +7% synergy
Hallowed Fountain
42% of 19 decks +1% synergy
Ziatora's Proving Ground
39% of 18 decks +7% synergy
The World Tree
39% of 18 decks +5% synergy
Sacred Foundry
39% of 18 decks +3% synergy
Steam Vents
39% of 18 decks -0% synergy
Wooded Foothills
37% of 19 decks +27% synergy
Bloodstained Mire
37% of 19 decks +26% synergy
Windswept Heath
37% of 19 decks +26% synergy
Arid Mesa
37% of 19 decks +26% synergy
Verdant Catacombs
37% of 19 decks +25% synergy
Spara's Headquarters
37% of 19 decks +5% synergy
Blood Crypt
33% of 18 decks -5% synergy
Marsh Flats
32% of 19 decks +20% synergy
Polluted Delta
32% of 19 decks +20% synergy
Raffine's Tower
32% of 19 decks +4% synergy
Indatha Triome
32% of 19 decks +1% synergy
Xander's Lounge
28% of 18 decks +0% synergy
Ketria Triome
28% of 18 decks -5% synergy
Jetmir's Garden
28% of 18 decks -5% synergy
Reflecting Pool
26% of 19 decks +21% synergy
Flooded Strand
26% of 19 decks +16% synergy
Scalding Tarn
26% of 19 decks +15% synergy
Misty Rainforest
26% of 19 decks +15% synergy
Path of Ancestry
21% of 19 decks -0% synergy
Arcane Sanctum
21% of 19 decks -7% synergy
Raugrin Triome
17% of 18 decks -10% synergy
Savai Triome
17% of 18 decks -10% synergy
Bountiful Promenade
16% of 19 decks -8% synergy
Sandsteppe Citadel
16% of 19 decks -10% synergy
Sea of Clouds
16% of 19 decks -10% synergy
Seaside Citadel
16% of 19 decks -10% synergy
Morphic Pool
16% of 19 decks -10% synergy
Opulent Palace
16% of 19 decks -11% synergy
Zagoth Triome
16% of 19 decks -15% synergy
Prairie Stream
16% of 19 decks -18% synergy
Sunken Hollow
16% of 19 decks -19% synergy