Crystalline Crawler
Evolution Witness
Cathars' Crusade
Yahenni, Undying Partisan

   Prerequisites

What do I need to start this combo?
Creature with MV<=1 in hand.
All other permanents on the battlefield.
You have enough mana to cast the creature with mana value 1 or less

   Steps

How does this combo work?
1
Cast the creature with mana value 1 or less from your hand by paying its mana cost.
2
When the creature enters, Cathars' Crusade triggers.
3
Holding priority, activate Yahenni by sacrificing the creature.
4
Resolve the Cathars' Crusade trigger, putting a +1/+1 counter on each creature you control.
5
Evolution Witness triggers, returning the creature with mana value 1 or less from your graveyard to your hand.
6
Activate Crystalline Crawler by removing a +1/+1 counter from it, adding one mana of any color.
7
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite storm count
Ishai, Ojutai Dragonspeaker // Reyhan, Last of the Abzan
0.4%inclusion8 decks1.97K decks
Ghave, Guru of Spores
0.0%inclusion1 decks7.16K decks
High Synergy Cards
Corpsejack Menace
89%inclusion8 decks9 decks
84%synergy
Fathom Mage
88%inclusion7 decks8 decks
83%synergy
Forgotten Ancient
89%inclusion8 decks9 decks
82%synergy
Resourceful Defense
78%inclusion7 decks9 decks
76%synergy
Hardened Scales
78%inclusion7 decks9 decks
68%synergy
Arwen, Weaver of Hope
67%inclusion6 decks9 decks
65%synergy
The Ozolith
67%inclusion6 decks9 decks
63%synergy
Managorger Hydra
67%inclusion6 decks9 decks
63%synergy
Danny Pink
63%inclusion5 decks8 decks
61%synergy
Wave Goodbye
63%inclusion5 decks8 decks
61%synergy
Top Cards
Chasm Skulker
63%inclusion5 decks8 decks
59%synergy
Felisa, Fang of Silverquill
56%inclusion5 decks9 decks
54%synergy
Carrion Feeder
56%inclusion5 decks9 decks
51%synergy
Ozolith, the Shattered Spire
56%inclusion5 decks9 decks
51%synergy
Champion of Lambholt
56%inclusion5 decks9 decks
50%synergy
Kami of Whispered Hopes
56%inclusion5 decks9 decks
49%synergy
Branching Evolution
56%inclusion5 decks9 decks
49%synergy
Farseek
56%inclusion5 decks9 decks
20%synergy
Master Biomancer
50%inclusion4 decks8 decks
47%synergy
Herald of Secret Streams
50%inclusion4 decks8 decks
47%synergy
Game Changers
Teferi's Protection
22%inclusion2 decks9 decks
5%synergy
Fierce Guardianship
13%inclusion1 decks8 decks
-5%synergy
Rhystic Study
13%inclusion1 decks8 decks
-12%synergy
The One Ring
11%inclusion1 decks9 decks
3%synergy
Creatures
Bloodtracker
44%inclusion4 decks9 decks
44%synergy
Hangarback Walker
44%inclusion4 decks9 decks
43%synergy
Basking Broodscale
44%inclusion4 decks9 decks
43%synergy
Kalonian Hydra
44%inclusion4 decks9 decks
41%synergy
Bartolomé del Presidio
44%inclusion4 decks9 decks
40%synergy
Elenda, the Dusk Rose
44%inclusion4 decks9 decks
39%synergy
Toothy, Imaginary Friend
38%inclusion3 decks8 decks
37%synergy
Prime Speaker Zegana
38%inclusion3 decks8 decks
35%synergy
Pir, Imaginative Rascal
33%inclusion3 decks9 decks
33%synergy
Host of the Hereafter
33%inclusion2 decks6 decks
32%synergy
Good-Fortune Unicorn
33%inclusion3 decks9 decks
31%synergy
Walking Ballista
33%inclusion3 decks9 decks
31%synergy
Conclave Mentor
33%inclusion3 decks9 decks
30%synergy
Kodama of the West Tree
33%inclusion3 decks9 decks
29%synergy
Rishkar, Peema Renegade
33%inclusion3 decks9 decks
29%synergy
Viscera Seer
33%inclusion3 decks9 decks
25%synergy
Faeburrow Elder
33%inclusion3 decks9 decks
22%synergy
Sakura-Tribe Elder
33%inclusion3 decks9 decks
17%synergy
O'aka, Traveling Merchant
25%inclusion1 decks4 decks
24%synergy
SP//dr, Piloted by Peni
25%inclusion1 decks4 decks
24%synergy
Atraxa, Praetors' Voice
25%inclusion2 decks8 decks
22%synergy
Boss's Chauffeur
22%inclusion2 decks9 decks
22%synergy
Termagant Swarm
22%inclusion2 decks9 decks
22%synergy
Nested Shambler
22%inclusion2 decks9 decks
21%synergy
Juniper Order Ranger
22%inclusion2 decks9 decks
21%synergy
Hooded Hydra
22%inclusion2 decks9 decks
21%synergy
Biophagus
22%inclusion2 decks9 decks
21%synergy
Hamza, Guardian of Arashin
22%inclusion2 decks9 decks
20%synergy
Vigor
22%inclusion2 decks9 decks
20%synergy
Luminous Broodmoth
22%inclusion2 decks9 decks
20%synergy
Devoted Druid
22%inclusion2 decks9 decks
19%synergy
Vorinclex, Monstrous Raider
22%inclusion2 decks9 decks
19%synergy
Gyre Sage
22%inclusion2 decks9 decks
18%synergy
Winding Constrictor
22%inclusion2 decks9 decks
18%synergy
Mazirek, Kraul Death Priest
22%inclusion2 decks9 decks
18%synergy
Incubation Druid
22%inclusion2 decks9 decks
18%synergy
Elas il-Kor, Sadistic Pilgrim
22%inclusion2 decks9 decks
12%synergy
Kutzil, Malamet Exemplar
22%inclusion2 decks9 decks
7%synergy
Meltstrider Eulogist
20%inclusion1 decks5 decks
20%synergy
Gatta and Luzzu
20%inclusion1 decks5 decks
19%synergy
Haliya, Ascendant Cadet
20%inclusion1 decks5 decks
19%synergy
Tidus, Yuna's Guardian
20%inclusion1 decks5 decks
18%synergy
Wakka, Devoted Guardian
20%inclusion1 decks5 decks
18%synergy
Ouroboroid
20%inclusion1 decks5 decks
17%synergy
Umbral Collar Zealot
20%inclusion1 decks5 decks
17%synergy
Infernal Vessel
17%inclusion1 decks6 decks
17%synergy
Yathan Tombguard
17%inclusion1 decks6 decks
16%synergy
Caradora, Heart of Alacria
17%inclusion1 decks6 decks
16%synergy
Stalwart Successor
17%inclusion1 decks6 decks
16%synergy
Felothar, Dawn of the Abzan
17%inclusion1 decks6 decks
16%synergy
Instants
Return of the Wildspeaker
44%inclusion4 decks9 decks
33%synergy
Assassin's Trophy
44%inclusion4 decks9 decks
14%synergy
Swords to Plowshares
44%inclusion4 decks9 decks
-17%synergy
Experimental Augury
38%inclusion3 decks8 decks
35%synergy
Inspiring Call
33%inclusion3 decks9 decks
25%synergy
Mirrorweave
25%inclusion2 decks8 decks
25%synergy
Ripples of Potential
25%inclusion2 decks8 decks
22%synergy
Revitalizing Repast
22%inclusion2 decks9 decks
14%synergy
Anguished Unmaking
22%inclusion2 decks9 decks
-2%synergy
Beast Within
22%inclusion2 decks9 decks
-12%synergy
Path to Exile
22%inclusion2 decks9 decks
-25%synergy
Emergency Eject
20%inclusion1 decks5 decks
19%synergy
Duty Beyond Death
17%inclusion1 decks6 decks
15%synergy
Will of the Mardu
17%inclusion1 decks6 decks
15%synergy
Heritage Reclamation
17%inclusion1 decks6 decks
15%synergy
Bioshift
13%inclusion1 decks8 decks
12%synergy
Repulsive Mutation
13%inclusion1 decks8 decks
10%synergy
Slip Out the Back
13%inclusion1 decks8 decks
10%synergy
Mutational Advantage
13%inclusion1 decks8 decks
9%synergy
Swan Song
13%inclusion1 decks8 decks
-5%synergy
Mercy Killing
11%inclusion1 decks9 decks
11%synergy
Signature Slam
11%inclusion1 decks9 decks
11%synergy
Excise the Imperfect
11%inclusion1 decks9 decks
11%synergy
Windswift Slice
11%inclusion1 decks9 decks
10%synergy
Tend the Pests
11%inclusion1 decks9 decks
10%synergy
Momentous Fall
11%inclusion1 decks9 decks
10%synergy
Sejiri Shelter
11%inclusion1 decks9 decks
8%synergy
Atomize
11%inclusion1 decks9 decks
7%synergy
Saw in Half
11%inclusion1 decks9 decks
7%synergy
Clever Concealment
11%inclusion1 decks9 decks
7%synergy
Unbreakable Formation
11%inclusion1 decks9 decks
5%synergy
Tear Asunder
11%inclusion1 decks9 decks
4%synergy
Malakir Rebirth
11%inclusion1 decks9 decks
3%synergy
Akroma's Will
11%inclusion1 decks9 decks
1%synergy
Flawless Maneuver
11%inclusion1 decks9 decks
1%synergy
Stroke of Midnight
11%inclusion1 decks9 decks
1%synergy
Mortify
11%inclusion1 decks9 decks
0%synergy
Deadly Rollick
11%inclusion1 decks9 decks
-2%synergy
Despark
11%inclusion1 decks9 decks
-3%synergy
Putrefy
11%inclusion1 decks9 decks
-5%synergy
Generous Gift
11%inclusion1 decks9 decks
-12%synergy
Heroic Intervention
11%inclusion1 decks9 decks
-19%synergy
Sorceries
Three Visits
44%inclusion4 decks9 decks
20%synergy
Nature's Lore
44%inclusion4 decks9 decks
13%synergy
Tezzeret's Gambit
38%inclusion3 decks8 decks
34%synergy
Rite of Consumption
33%inclusion3 decks9 decks
33%synergy
Essence Harvest
33%inclusion3 decks9 decks
33%synergy
Damning Verdict
33%inclusion3 decks9 decks
31%synergy
Rishkar's Expertise
33%inclusion3 decks9 decks
24%synergy
Season of Gathering
25%inclusion2 decks8 decks
23%synergy
Fangs of Kalonia
22%inclusion2 decks9 decks
21%synergy
Merciless Eviction
22%inclusion2 decks9 decks
19%synergy
Overwhelming Stampede
22%inclusion2 decks9 decks
17%synergy
Nanogene Conversion
13%inclusion1 decks8 decks
12%synergy
Compulsive Research
13%inclusion1 decks8 decks
12%synergy
Neoform
13%inclusion1 decks8 decks
9%synergy
Swallow Whole
11%inclusion1 decks9 decks
11%synergy
Lethal Throwdown
11%inclusion1 decks9 decks
11%synergy
Path of Peril
11%inclusion1 decks9 decks
11%synergy
Painful Truths
11%inclusion1 decks9 decks
9%synergy
Requisition Raid
11%inclusion1 decks9 decks
9%synergy
Unnatural Restoration
11%inclusion1 decks9 decks
9%synergy
Agadeem's Awakening
11%inclusion1 decks9 decks
8%synergy
Last March of the Ents
11%inclusion1 decks9 decks
8%synergy
Bala Ged Recovery
11%inclusion1 decks9 decks
3%synergy
Skyshroud Claim
11%inclusion1 decks9 decks
3%synergy
Night's Whisper
11%inclusion1 decks9 decks
2%synergy
Toxic Deluge
11%inclusion1 decks9 decks
-7%synergy
Rampant Growth
11%inclusion1 decks9 decks
-22%synergy
Cultivate
11%inclusion1 decks9 decks
-32%synergy
Utility Artifacts
Ashnod's Altar
33%inclusion3 decks9 decks
27%synergy
The Great Henge
33%inclusion3 decks9 decks
24%synergy
The Earth Crystal
20%inclusion1 decks5 decks
15%synergy
Thunderous Velocipede
17%inclusion1 decks6 decks
16%synergy
Dreadmobile
11%inclusion1 decks9 decks
11%synergy
Ghost Lantern
11%inclusion1 decks9 decks
11%synergy
Spawning Pit
11%inclusion1 decks9 decks
11%synergy
Animation Module
11%inclusion1 decks9 decks
11%synergy
Sword of Truth and Justice
11%inclusion1 decks9 decks
10%synergy
Tarrian's Soulcleaver
11%inclusion1 decks9 decks
10%synergy
Power Fist
11%inclusion1 decks9 decks
9%synergy
Altar of Dementia
11%inclusion1 decks9 decks
9%synergy
Phyrexian Altar
11%inclusion1 decks9 decks
8%synergy
Skullclamp
11%inclusion1 decks9 decks
0%synergy
Swiftfoot Boots
11%inclusion1 decks9 decks
-16%synergy
Enchantments
One with the Kami
44%inclusion4 decks9 decks
44%synergy
Greater Good
44%inclusion4 decks9 decks
40%synergy
Doubling Season
44%inclusion4 decks9 decks
35%synergy
Bred for the Hunt
38%inclusion3 decks8 decks
35%synergy
Simic Ascendancy
38%inclusion3 decks8 decks
32%synergy
Hollowmurk Siege
33%inclusion2 decks6 decks
30%synergy
Hadana's Climb
25%inclusion2 decks8 decks
24%synergy
Innkeeper's Talent
25%inclusion2 decks8 decks
21%synergy
Master Chef
22%inclusion2 decks9 decks
21%synergy
Court of Garenbrig
22%inclusion2 decks9 decks
20%synergy
Primal Vigor
22%inclusion2 decks9 decks
19%synergy
Loading Zone
20%inclusion1 decks5 decks
18%synergy
On Wings of Gold
17%inclusion1 decks6 decks
16%synergy
Revival of the Ancestors
17%inclusion1 decks6 decks
15%synergy
Barrensteppe Siege
17%inclusion1 decks6 decks
15%synergy
Dollmaker's Shop // Porcelain Gallery
14%inclusion1 decks7 decks
13%synergy
Builder's Talent
13%inclusion1 decks8 decks
12%synergy
Caretaker's Talent
13%inclusion1 decks8 decks
8%synergy
Brokers Ascendancy
13%inclusion1 decks8 decks
7%synergy
Murder Investigation
11%inclusion1 decks9 decks
11%synergy
Battle of Hoover Dam
11%inclusion1 decks9 decks
11%synergy
Fungal Plots
11%inclusion1 decks9 decks
11%synergy
Feast of the Victorious Dead
11%inclusion1 decks9 decks
10%synergy
Land Tax
11%inclusion1 decks9 decks
5%synergy
Bastion of Remembrance
11%inclusion1 decks9 decks
5%synergy
Moldervine Reclamation
11%inclusion1 decks9 decks
4%synergy
Planeswalkers
Oko, Thief of Crowns
13%inclusion1 decks8 decks
8%synergy
Teferi, Time Raveler
13%inclusion1 decks8 decks
6%synergy
Jiang Yanggu, Wildcrafter
11%inclusion1 decks9 decks
10%synergy
Kaya, Geist Hunter
11%inclusion1 decks9 decks
9%synergy
Vraska, Betrayal's Sting
11%inclusion1 decks9 decks
9%synergy
Utility Lands
Gavony Township
33%inclusion3 decks9 decks
25%synergy
Reliquary Tower
22%inclusion2 decks9 decks
-8%synergy
Novijen, Heart of Progress
13%inclusion1 decks8 decks
11%synergy
Nesting Grounds
11%inclusion1 decks9 decks
9%synergy
High Market
11%inclusion1 decks9 decks
9%synergy
Karn's Bastion
11%inclusion1 decks9 decks
6%synergy
Phyrexian Tower
11%inclusion1 decks9 decks
2%synergy
Urborg, Tomb of Yawgmoth
11%inclusion1 decks9 decks
2%synergy
Boseiju, Who Endures
11%inclusion1 decks9 decks
-8%synergy
Mana Artifacts
Arcane Signet
89%inclusion8 decks9 decks
17%synergy
Sol Ring
78%inclusion7 decks9 decks
-6%synergy
Fellwar Stone
56%inclusion5 decks9 decks
35%synergy
Golgari Signet
33%inclusion3 decks9 decks
23%synergy
Simic Signet
25%inclusion2 decks8 decks
13%synergy
Selesnya Signet
22%inclusion2 decks9 decks
15%synergy
Chromatic Lantern
22%inclusion2 decks9 decks
14%synergy
Thought Vessel
22%inclusion2 decks9 decks
5%synergy
Dimir Signet
13%inclusion1 decks8 decks
-13%synergy
Everflowing Chalice
11%inclusion1 decks9 decks
7%synergy
Mox Amber
11%inclusion1 decks9 decks
7%synergy
Orzhov Signet
11%inclusion1 decks9 decks
-13%synergy
Lands
Command Tower
89%inclusion8 decks9 decks
15%synergy
Exotic Orchard
78%inclusion7 decks9 decks
41%synergy
Breeding Pool
63%inclusion5 decks8 decks
21%synergy
Indatha Triome
56%inclusion5 decks9 decks
28%synergy
Temple Garden
56%inclusion5 decks9 decks
17%synergy
Overgrown Tomb
56%inclusion5 decks9 decks
15%synergy
Seaside Citadel
50%inclusion4 decks8 decks
23%synergy
Spara's Headquarters
50%inclusion4 decks8 decks
22%synergy
Opulent Palace
50%inclusion4 decks8 decks
22%synergy
Sandsteppe Citadel
44%inclusion4 decks9 decks
19%synergy
Sea of Clouds
38%inclusion3 decks8 decks
13%synergy
Rejuvenating Springs
38%inclusion3 decks8 decks
11%synergy
Zagoth Triome
38%inclusion3 decks8 decks
9%synergy
Hallowed Fountain
38%inclusion3 decks8 decks
-2%synergy
Watery Grave
38%inclusion3 decks8 decks
-4%synergy
Sungrass Prairie
33%inclusion3 decks9 decks
20%synergy
Golgari Rot Farm
33%inclusion3 decks9 decks
16%synergy
Underground River
25%inclusion2 decks8 decks
2%synergy
Morphic Pool
25%inclusion2 decks8 decks
0%synergy
Raffine's Tower
25%inclusion2 decks8 decks
0%synergy
Yavimaya Coast
25%inclusion2 decks8 decks
-2%synergy
Arcane Sanctum
25%inclusion2 decks8 decks
-3%synergy
Opal Palace
22%inclusion2 decks9 decks
20%synergy
Murmuring Bosk
22%inclusion2 decks9 decks
16%synergy
City of Brass
22%inclusion2 decks9 decks
15%synergy
Marsh Flats
22%inclusion2 decks9 decks
12%synergy
Verdant Catacombs
22%inclusion2 decks9 decks
11%synergy
Windswept Heath
22%inclusion2 decks9 decks
11%synergy
Misty Rainforest
22%inclusion2 decks9 decks
11%synergy
Polluted Delta
22%inclusion2 decks9 decks
10%synergy
Shattered Sanctum
22%inclusion2 decks9 decks
7%synergy
Overgrown Farmland
22%inclusion2 decks9 decks
5%synergy
Evolving Wilds
22%inclusion2 decks9 decks
1%synergy
Path of Ancestry
22%inclusion2 decks9 decks
0%synergy
Bountiful Promenade
22%inclusion2 decks9 decks
0%synergy
Undergrowth Stadium
22%inclusion2 decks9 decks
-1%synergy
Vault of Champions
22%inclusion2 decks9 decks
-2%synergy
Sunpetal Grove
22%inclusion2 decks9 decks
-5%synergy
Caves of Koilos
22%inclusion2 decks9 decks
-7%synergy
Woodland Cemetery
22%inclusion2 decks9 decks
-9%synergy
Godless Shrine
22%inclusion2 decks9 decks
-19%synergy
Command Bridge
20%inclusion1 decks5 decks
19%synergy
Hushwood Verge
14%inclusion1 decks7 decks
5%synergy
Seachrome Coast
13%inclusion1 decks8 decks
7%synergy
Overflowing Basin
13%inclusion1 decks8 decks
4%synergy
Azorius Chancery
13%inclusion1 decks8 decks
-1%synergy
Tundra
13%inclusion1 decks8 decks
-1%synergy
Tropical Island
13%inclusion1 decks8 decks
-2%synergy
Underground Sea
13%inclusion1 decks8 decks
-2%synergy
Darkwater Catacombs
13%inclusion1 decks8 decks
-3%synergy