Reyhan, Last of the Abzan + Evolution Witness + Ashnod's Altar

Reyhan, Last of the Abzan
Evolution Witness
Ashnod's Altar

Requires
Reyhan, Last of the Abzan must be on the battlefield. Evolution Witness must be on the battlefield. Ashnod's Altar must be on the battlefield. You have enough mana to cast the creature with MV<=2 if it doesn't have x in its mana cost, or enough to cast it with X=1 otherwise.
Steps
  1. Cast the creature with MV<=2 by paying its mana cost if it doesn't have x in its mana cost, or by paying enough mana where X=1 otherwise, causing the creature to enter the battlefield with a +1/+1 counter on it.
  2. Activate Ashnod's Altar by sacrificing the creature, adding .
  3. When the creature dies, Reyhan triggers, putting a +1/+1 counter on Evolution Witness.
  4. Evolution Witness triggers, returning the creature from your graveyard to your hand.
  5. Repeat.
  6. If the creature can be cast for or less, this combo nets infinite colorless mana, and you may cast that creature for an arbitrarily large amount of mana if it has x in its mana cost.
Results
Infinite +1/+1 counters on Evolution Witness. Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite storm count.

Reyhan, Last of the Abzan // Rograkh, Son of Rohgahh
2.08% of 336 decks 7 decks
Ishai, Ojutai Dragonspeaker // Reyhan, Last of the Abzan
0.66% of 1506 decks 10 decks
Mazirek, Kraul Death Priest
0.48% of 1890 decks 9 decks
Ghave, Guru of Spores
0.22% of 6343 decks 14 decks
Tayam, Luminous Enigma
0.15% of 5306 decks 8 decks
New Cards
Innkeeper's Talent
56% of 25 decks +50% synergy
Caretaker's Talent
33% of 9 decks +23% synergy
Stocking the Pantry
31% of 13 decks +28% synergy
Ygra, Eater of All
15% of 27 decks +13% synergy
Tender Wildguide
11% of 27 decks +9% synergy
High Synergy Cards
Fathom Mage
86% of 14 decks +85% synergy
Hardened Scales
72% of 76 decks +68% synergy
Kami of Whispered Hopes
63% of 76 decks +60% synergy
The Ozolith
62% of 76 decks +58% synergy
Noble Hierarch
60% of 10 decks +58% synergy
Ignoble Hierarch
60% of 15 decks +57% synergy
Master Biomancer
57% of 14 decks +56% synergy
Winding Constrictor
57% of 76 decks +56% synergy
Branching Evolution
58% of 76 decks +56% synergy
Corpsejack Menace
57% of 76 decks +55% synergy
Top Cards
Conclave Mentor
54% of 41 decks +53% synergy
Swords to Plowshares
54% of 41 decks +25% synergy
All Will Be One
53% of 15 decks +52% synergy
Ozolith, the Shattered Spire
51% of 76 decks +48% synergy
Toothy, Imaginary Friend
50% of 14 decks +50% synergy
Simic Ascendancy
50% of 14 decks +49% synergy
Good-Fortune Unicorn
49% of 41 decks +48% synergy
Inspiring Call
49% of 76 decks +45% synergy
Halana and Alena, Partners
47% of 15 decks +46% synergy
Revitalizing Repast
44% of 64 decks +41% synergy
Creatures
Basking Broodscale
43% of 76 decks +42% synergy
Sage of Hours
43% of 14 decks +43% synergy
Birds of Paradise
42% of 76 decks +30% synergy
Arwen, Weaver of Hope
39% of 76 decks +38% synergy
Forgotten Ancient
39% of 76 decks +37% synergy
Carrion Feeder
38% of 76 decks +35% synergy
Champion of Lambholt
38% of 76 decks +35% synergy
Rishkar, Peema Renegade
37% of 76 decks +35% synergy
Managorger Hydra
34% of 76 decks +32% synergy
Kutzil, Malamet Exemplar
34% of 41 decks +30% synergy
Grumgully, the Generous
33% of 15 decks +33% synergy
Krenko, Tin Street Kingpin
33% of 15 decks +31% synergy
Gyre Sage
32% of 76 decks +30% synergy
Bloodspore Thrinax
29% of 76 decks +29% synergy
Kodama of the West Tree
29% of 76 decks +27% synergy
Viscera Seer
29% of 76 decks +24% synergy
Sakura-Tribe Elder
29% of 76 decks +20% synergy
Danny Pink
29% of 14 decks +28% synergy
Bristly Bill, Spine Sower
28% of 76 decks +25% synergy
Mazirek, Kraul Death Priest
25% of 76 decks +24% synergy
Walking Ballista
25% of 76 decks +22% synergy
Felisa, Fang of Silverquill
24% of 41 decks +24% synergy
Lae'zel, Vlaakith's Champion
24% of 41 decks +23% synergy
Bartolomé del Presidio
24% of 41 decks +23% synergy
Rosie Cotton of South Lane
24% of 41 decks +23% synergy
Esper Sentinel
24% of 41 decks +15% synergy
Crystalline Crawler
24% of 76 decks +23% synergy
Incubation Druid
24% of 76 decks +21% synergy
Scurry Oak
22% of 76 decks +22% synergy
Mycoloth
22% of 76 decks +21% synergy
Yahenni, Undying Partisan
22% of 76 decks +21% synergy
Pitiless Plunderer
22% of 76 decks +18% synergy
Luminous Broodmoth
22% of 41 decks +21% synergy
Abzan Falconer
22% of 41 decks +21% synergy
Metastatic Evangel
22% of 32 decks +20% synergy
Herald of Secret Streams
21% of 14 decks +20% synergy
Chasm Skulker
21% of 14 decks +19% synergy
Warren Soultrader
20% of 64 decks +16% synergy
Bloodhall Ooze
20% of 15 decks +20% synergy
Kresh the Bloodbraided
20% of 15 decks +20% synergy
Devoted Druid
20% of 76 decks +18% synergy
Eternal Witness
20% of 76 decks +10% synergy
Cruel Celebrant
20% of 41 decks +18% synergy
Elas il-Kor, Sadistic Pilgrim
20% of 41 decks +17% synergy
Envoy of the Ancestors
19% of 27 decks +17% synergy
Grakmaw, Skyclave Ravager
18% of 76 decks +18% synergy
Evolution Sage
18% of 76 decks +15% synergy
Faithful Watchdog
17% of 23 decks +17% synergy
Cryptic Trilobite
17% of 76 decks +17% synergy
Biophagus
17% of 76 decks +16% synergy
Instants
Assassin's Trophy
39% of 76 decks +33% synergy
Path to Exile
39% of 41 decks +19% synergy
Heroic Intervention
37% of 76 decks +23% synergy
Beast Within
32% of 76 decks +13% synergy
Fierce Guardianship
29% of 14 decks +20% synergy
Cyclonic Rift
29% of 14 decks +15% synergy
Sink into Stupor
27% of 11 decks +20% synergy
Anguished Unmaking
22% of 41 decks +16% synergy
Teferi's Protection
22% of 41 decks +13% synergy
Arcane Denial
21% of 14 decks +12% synergy
Terminate
20% of 15 decks +15% synergy
Deflecting Swat
20% of 15 decks +12% synergy
Generous Gift
17% of 41 decks +5% synergy
Abzan Charm
15% of 41 decks +14% synergy
Atomize
14% of 76 decks +13% synergy
Flare of Malice
14% of 76 decks +13% synergy
Putrefy
14% of 76 decks +11% synergy
Malakir Rebirth
14% of 76 decks +10% synergy
Fell the Profane
12% of 64 decks +6% synergy
Mythos of Nethroi
12% of 41 decks +12% synergy
Eladamri's Call
12% of 41 decks +10% synergy
Vona's Hunger
12% of 76 decks +11% synergy
Vampiric Tutor
12% of 76 decks +2% synergy
Deadly Dispute
11% of 76 decks +5% synergy
Return of the Wildspeaker
11% of 76 decks +4% synergy
Gift of the Viper
10% of 49 decks +8% synergy
Despark
10% of 41 decks +6% synergy
Stroke of Midnight
10% of 41 decks +4% synergy
Enlightened Tutor
10% of 41 decks +2% synergy
Momentous Fall
9% of 76 decks +8% synergy
Soul Shatter
9% of 76 decks +8% synergy
Abrupt Decay
9% of 76 decks +7% synergy
Harrow
9% of 76 decks +5% synergy
Deadly Rollick
9% of 76 decks +4% synergy
Worldly Tutor
9% of 76 decks +3% synergy
Village Rites
8% of 76 decks +3% synergy
Aura Mutation
7% of 41 decks +7% synergy
Utter End
7% of 41 decks +6% synergy
Mortify
7% of 41 decks +5% synergy
Unbreakable Formation
7% of 41 decks +4% synergy
Astarion's Thirst
7% of 76 decks +6% synergy
Silkguard
7% of 76 decks +6% synergy
Plumb the Forbidden
7% of 76 decks +5% synergy
Chord of Calling
7% of 76 decks +4% synergy
Krosan Grip
7% of 76 decks +3% synergy
Entish Restoration
7% of 76 decks +3% synergy
Tend the Pests
5% of 76 decks +5% synergy
Golgari Charm
5% of 76 decks +4% synergy
Saw in Half
5% of 76 decks +4% synergy
Snakeskin Veil
5% of 76 decks +3% synergy
Sorceries
Three Visits
34% of 76 decks +23% synergy
Nature's Lore
30% of 76 decks +15% synergy
Damning Verdict
29% of 41 decks +28% synergy
Blasphemous Act
27% of 15 decks +10% synergy
Demonic Tutor
25% of 76 decks +13% synergy
Farseek
24% of 76 decks +8% synergy
Eerie Ultimatum
22% of 41 decks +21% synergy
Neoform
21% of 14 decks +20% synergy
Wave Goodbye
21% of 14 decks +20% synergy
Life's Legacy
18% of 76 decks +17% synergy
Toxic Deluge
18% of 76 decks +10% synergy
Kodama's Reach
18% of 76 decks +3% synergy
Cultivate
18% of 76 decks -3% synergy
Diabolic Intent
17% of 76 decks +13% synergy
Rishkar's Expertise
17% of 76 decks +12% synergy
Damn
17% of 41 decks +13% synergy
Bala Ged Recovery
16% of 76 decks +11% synergy
Flare of Cultivation
14% of 76 decks +13% synergy
Victimize
12% of 76 decks +6% synergy
Rise of the Witch-king
11% of 76 decks +9% synergy
Reanimate
11% of 76 decks +3% synergy
Requisition Raid
10% of 41 decks +8% synergy
Fangs of Kalonia
9% of 54 decks +8% synergy
Living Death
9% of 76 decks +6% synergy
Rampant Growth
9% of 76 decks -7% synergy
Skyshroud Claim
8% of 76 decks +3% synergy
Shamanic Revelation
8% of 76 decks +3% synergy
Merciless Eviction
7% of 41 decks +6% synergy
Wrath of God
7% of 41 decks +4% synergy
Austere Command
7% of 41 decks +1% synergy
Agadeem's Awakening
7% of 76 decks +5% synergy
Eldritch Evolution
7% of 76 decks +4% synergy
Unnatural Restoration
5% of 76 decks +3% synergy
Culling Ritual
5% of 76 decks +3% synergy
Finale of Devastation
5% of 76 decks +1% synergy
Utility Artifacts
Phyrexian Altar
39% of 76 decks +35% synergy
Skullclamp
29% of 76 decks +16% synergy
Altar of Dementia
26% of 76 decks +23% synergy
The Great Henge
22% of 76 decks +18% synergy
Swiftfoot Boots
22% of 76 decks -6% synergy
Agatha's Soul Cauldron
17% of 76 decks +15% synergy
Lightning Greaves
9% of 76 decks -16% synergy
Tarrian's Soulcleaver
8% of 76 decks +6% synergy
Animation Module
7% of 76 decks +6% synergy
Birthing Pod
7% of 76 decks +5% synergy
Cauldron of Souls
5% of 76 decks +5% synergy
Andúril, Narsil Reforged
5% of 76 decks +4% synergy
Eldrazi Monument
5% of 76 decks +4% synergy
Blade of Selves
5% of 76 decks +4% synergy
Enchantments
Cathars' Crusade
41% of 41 decks +39% synergy
Brokers Ascendancy
40% of 10 decks +39% synergy
Rhythm of the Wild
40% of 15 decks +35% synergy
Doubling Season
37% of 76 decks +33% synergy
Greater Good
36% of 76 decks +33% synergy
Bred for the Hunt
29% of 14 decks +28% synergy
Rhystic Study
29% of 14 decks +15% synergy
Resourceful Defense
27% of 41 decks +26% synergy
Tribute to the World Tree
25% of 76 decks +21% synergy
Master Chef
24% of 76 decks +23% synergy
Invigorating Hot Spring
20% of 15 decks +19% synergy
Aura Shards
20% of 41 decks +17% synergy
Retribution of the Ancients
18% of 76 decks +18% synergy
Court of Garenbrig
17% of 76 decks +15% synergy
Death's Presence
16% of 76 decks +15% synergy
Abzan Ascendancy
15% of 41 decks +14% synergy
Felidar Retreat
15% of 41 decks +11% synergy
Anointed Procession
15% of 41 decks +10% synergy
Grave Pact
14% of 76 decks +12% synergy
Insidious Roots
13% of 76 decks +11% synergy
Moldervine Reclamation
12% of 76 decks +10% synergy
Dictate of Erebos
12% of 76 decks +10% synergy
Awakening Zone
11% of 76 decks +9% synergy
One with the Kami
9% of 76 decks +9% synergy
Bastion of Remembrance
9% of 76 decks +6% synergy
Parallel Lives
9% of 76 decks +6% synergy
Phyrexian Reclamation
8% of 76 decks +6% synergy
Growing Rites of Itlimoc
8% of 76 decks +5% synergy
Black Market Connections
8% of 76 decks +2% synergy
Sigarda's Summons
7% of 41 decks +7% synergy
Feast of the Victorious Dead
7% of 41 decks +7% synergy
Together Forever
7% of 41 decks +7% synergy
Vraska Joins Up
7% of 76 decks +5% synergy
Guardian Project
7% of 76 decks +2% synergy
Sylvan Library
7% of 76 decks +1% synergy
Birthing Ritual
5% of 56 decks +5% synergy
Primal Vigor
5% of 76 decks +4% synergy
Cryptolith Rite
5% of 76 decks +4% synergy
Phyrexian Arena
5% of 76 decks -2% synergy
Planeswalkers
Minsc & Boo, Timeless Heroes
33% of 15 decks +33% synergy
Nissa, Voice of Zendikar
8% of 76 decks +7% synergy
Jiang Yanggu, Wildcrafter
7% of 76 decks +6% synergy
Tyvar, Jubilant Brawler
5% of 76 decks +4% synergy
Utility Lands
Gavony Township
54% of 41 decks +52% synergy
Phyrexian Tower
39% of 76 decks +35% synergy
Yavimaya, Cradle of Growth
36% of 76 decks +26% synergy
Karn's Bastion
30% of 76 decks +25% synergy
Urborg, Tomb of Yawgmoth
30% of 76 decks +20% synergy
Oran-Rief, the Vastwood
29% of 76 decks +27% synergy
Boseiju, Who Endures
29% of 76 decks +20% synergy
Bojuka Bog
26% of 76 decks +11% synergy
High Market
21% of 76 decks +18% synergy
Reliquary Tower
21% of 76 decks -8% synergy
Rogue's Passage
18% of 76 decks -1% synergy
Takenuma, Abandoned Mire
16% of 76 decks +10% synergy
Urza's Saga
13% of 76 decks +6% synergy
Shifting Woodland
12% of 64 decks +7% synergy
Eiganjo, Seat of the Empire
12% of 41 decks +8% synergy
Llanowar Reborn
12% of 76 decks +11% synergy
Vault of the Archangel
10% of 41 decks +7% synergy
Grim Backwoods
9% of 76 decks +8% synergy
Shizo, Death's Storehouse
9% of 76 decks +7% synergy
Spymaster's Vault
8% of 64 decks +5% synergy
Field of the Dead
7% of 76 decks +3% synergy
Mosswort Bridge
7% of 76 decks +2% synergy
Cabal Coffers
7% of 76 decks +1% synergy
Swarmyard
5% of 76 decks +4% synergy
Nesting Grounds
5% of 76 decks +4% synergy
Castle Garenbrig
5% of 76 decks +3% synergy
Temple of the False God
5% of 76 decks -4% synergy
Ancient Tomb
5% of 76 decks -5% synergy
Mana Artifacts
Sol Ring
86% of 76 decks +1% synergy
Arcane Signet
67% of 76 decks -4% synergy
Talisman of Curiosity
21% of 14 decks +19% synergy
Talisman of Dominance
21% of 14 decks +14% synergy
Talisman of Unity
12% of 41 decks +11% synergy
Chromatic Lantern
12% of 76 decks +2% synergy
Mana Crypt
12% of 76 decks +1% synergy
Talisman of Resilience
11% of 76 decks +8% synergy
Golgari Signet
11% of 76 decks +8% synergy
Fellwar Stone
11% of 76 decks -10% synergy
Selesnya Signet
10% of 41 decks +8% synergy
Commander's Sphere
9% of 76 decks -7% synergy
Lotus Petal
8% of 76 decks +1% synergy
Talisman of Hierarchy
7% of 41 decks +2% synergy
Orzhov Signet
7% of 41 decks +1% synergy
Relic of Legends
7% of 76 decks +4% synergy
Jeweled Lotus
5% of 76 decks -2% synergy
Lands
Command Tower
92% of 76 decks +18% synergy
Breeding Pool
79% of 14 decks +69% synergy
Temple Garden
76% of 41 decks +67% synergy
Overgrown Tomb
75% of 76 decks +66% synergy
Blood Crypt
67% of 15 decks +58% synergy
Stomping Ground
67% of 15 decks +58% synergy
Godless Shrine
61% of 41 decks +52% synergy
Hallowed Fountain
60% of 10 decks +51% synergy
Spara's Headquarters
60% of 10 decks +56% synergy
Watery Grave
57% of 14 decks +47% synergy
Zagoth Triome
57% of 14 decks +54% synergy
Undergrowth Stadium
54% of 76 decks +48% synergy
Verdant Catacombs
53% of 76 decks +41% synergy
Indatha Triome
51% of 41 decks +48% synergy
Raffine's Tower
50% of 10 decks +46% synergy
Ziatora's Proving Ground
47% of 15 decks +43% synergy
Cinder Glade
47% of 15 decks +38% synergy
Bountiful Promenade
46% of 41 decks +41% synergy
Woodland Cemetery
46% of 76 decks +40% synergy
Vault of Champions
44% of 41 decks +38% synergy
Exotic Orchard
42% of 76 decks +7% synergy
Sandsteppe Citadel
41% of 41 decks +39% synergy
Seaside Citadel
40% of 10 decks +37% synergy
Arcane Sanctum
40% of 10 decks +37% synergy
Rootbound Crag
40% of 15 decks +35% synergy
Spire Garden
40% of 15 decks +35% synergy
Sea of Clouds
40% of 10 decks +34% synergy
Dragonskull Summit
40% of 15 decks +33% synergy
Canopy Vista
39% of 41 decks +31% synergy
Windswept Heath
37% of 76 decks +27% synergy
Marsh Flats
34% of 76 decks +23% synergy
Sunpetal Grove
34% of 41 decks +29% synergy
Savage Lands
33% of 15 decks +31% synergy
Rockfall Vale
33% of 15 decks +29% synergy
Luxury Suite
33% of 15 decks +27% synergy
Llanowar Wastes
33% of 76 decks +28% synergy
Deathcap Glade
32% of 76 decks +29% synergy
Lush Portico
29% of 41 decks +26% synergy
Caves of Koilos
29% of 41 decks +23% synergy
Opulent Palace
29% of 14 decks +26% synergy
Rejuvenating Springs
29% of 14 decks +22% synergy
Underground Mortuary
28% of 76 decks +24% synergy
Brushland
27% of 41 decks +24% synergy
Smoldering Marsh
27% of 15 decks +19% synergy
Shadowy Backstreet
24% of 41 decks +21% synergy
Overgrown Farmland
24% of 41 decks +21% synergy
Wooded Foothills
22% of 76 decks +12% synergy
Isolated Chapel
22% of 41 decks +16% synergy
Tropical Island
21% of 14 decks +18% synergy
Underground Sea
21% of 14 decks +18% synergy