Shadowheart, Dark Justiciar
Body of Research

   Prerequisites

What do I need to start this combo?
Shadowheart on the battlefield.
Body of Research in hand.
Shadowheart does not have summoning sickness.
1 available

   Steps

How does this combo work?
1
Cast Body of Research by paying , creating a 0/0 Fractal creature token, then putting a number of +1/+1 counters on it equal to your deck size.
2
Activate Shadowheart by paying 1, tapping it and sacrificing the Fractal, causing you to draw your library.

   Results

What do I get from this combo?
Infinite card draw
Infinite draw triggers
Jodah, the Unifier
0.0%inclusion2 decks27.2K decks
Brokkos, Apex of Forever
0.1%inclusion1 decks1.54K decks
Zaxara, the Exemplary
0.0%inclusion1 decks16.6K decks
Ishai, Ojutai Dragonspeaker // Reyhan, Last of the Abzan
0.1%inclusion1 decks1.95K decks
Muldrotha, the Gravetide
0.0%inclusion1 decks21.6K decks
High Synergy Cards
Sakura-Tribe Elder
67%inclusion4 decks6 decks
50%synergy
Cultivate
83%inclusion5 decks6 decks
41%synergy
Game Changers
Smothering Tithe
33%inclusion1 decks3 decks
12%synergy
Orcish Bowmasters
17%inclusion1 decks6 decks
8%synergy
Mystical Tutor
17%inclusion1 decks6 decks
4%synergy
Demonic Tutor
17%inclusion1 decks6 decks
-3%synergy
Creatures
Marchesa, the Black Rose
100%inclusion2 decks2 decks
98%synergy
Halana and Alena, Partners
100%inclusion2 decks2 decks
96%synergy
Ratadrabik of Urborg
67%inclusion2 decks3 decks
64%synergy
Vega, the Watcher
67%inclusion2 decks3 decks
64%synergy
Alena, Kessig Trapper
50%inclusion1 decks2 decks
50%synergy
Gerrard, Weatherlight Hero
50%inclusion1 decks2 decks
50%synergy
Hofri Ghostforge
50%inclusion1 decks2 decks
49%synergy
Éomer, Marshal of Rohan
50%inclusion1 decks2 decks
49%synergy
Garna, the Bloodflame
50%inclusion1 decks2 decks
49%synergy
Neheb, Dreadhorde Champion
50%inclusion1 decks2 decks
49%synergy
Rograkh, Son of Rohgahh
50%inclusion1 decks2 decks
49%synergy
Duke Ulder Ravengard
50%inclusion1 decks2 decks
49%synergy
Ob Nixilis, Captive Kingpin
50%inclusion1 decks2 decks
49%synergy
Garth One-Eye
50%inclusion1 decks2 decks
49%synergy
Cadric, Soul Kindler
50%inclusion1 decks2 decks
49%synergy
Éowyn, Fearless Knight
50%inclusion1 decks2 decks
48%synergy
Shalai and Hallar
50%inclusion1 decks2 decks
47%synergy
Shanid, Sleepers' Scourge
50%inclusion1 decks2 decks
47%synergy
Surrak Dragonclaw
50%inclusion1 decks2 decks
45%synergy
Sisay, Weatherlight Captain
50%inclusion1 decks2 decks
45%synergy
Kardur, Doomscourge
50%inclusion1 decks2 decks
44%synergy
Ramos, Dragon Engine
50%inclusion1 decks2 decks
44%synergy
Morophon, the Boundless
50%inclusion1 decks2 decks
36%synergy
Niambi, Esteemed Speaker
33%inclusion1 decks3 decks
33%synergy
Virtus the Veiled
33%inclusion2 decks6 decks
33%synergy
Selvala, Eager Trailblazer
33%inclusion1 decks3 decks
33%synergy
Broodspinner
33%inclusion1 decks3 decks
33%synergy
Frodo Baggins
33%inclusion1 decks3 decks
33%synergy
Linvala, Shield of Sea Gate
33%inclusion1 decks3 decks
32%synergy
Saffi Eriksdotter
33%inclusion1 decks3 decks
32%synergy
Dockside Chef
33%inclusion2 decks6 decks
32%synergy
Raff Capashen, Ship's Mage
33%inclusion1 decks3 decks
32%synergy
Flumph
33%inclusion1 decks3 decks
32%synergy
Arvad the Cursed
33%inclusion1 decks3 decks
32%synergy
Colfenor, the Last Yew
33%inclusion1 decks3 decks
32%synergy
Astarion, the Decadent
33%inclusion1 decks3 decks
32%synergy
Kethis, the Hidden Hand
33%inclusion1 decks3 decks
31%synergy
Odric, Lunarch Marshal
33%inclusion1 decks3 decks
31%synergy
Lae'zel, Vlaakith's Champion
33%inclusion1 decks3 decks
31%synergy
Pippin, Guard of the Citadel
33%inclusion1 decks3 decks
31%synergy
Sovereign Okinec Ahau
33%inclusion1 decks3 decks
31%synergy
Yenna, Redtooth Regent
33%inclusion1 decks3 decks
31%synergy
Gold-Forged Thopteryx
33%inclusion1 decks3 decks
30%synergy
Inga and Esika
33%inclusion2 decks6 decks
30%synergy
Liesa, Forgotten Archangel
33%inclusion1 decks3 decks
30%synergy
Haywire Mite
33%inclusion2 decks6 decks
29%synergy
Springbloom Druid
33%inclusion2 decks6 decks
29%synergy
Boromir, Warden of the Tower
33%inclusion1 decks3 decks
29%synergy
Laboratory Maniac
33%inclusion2 decks6 decks
29%synergy
Displacer Kitten
33%inclusion2 decks6 decks
28%synergy
Instants
Swords to Plowshares
67%inclusion2 decks3 decks
5%synergy
Beast Within
50%inclusion3 decks6 decks
16%synergy
Crush Contraband
33%inclusion1 decks3 decks
32%synergy
Doom Blade
33%inclusion2 decks6 decks
32%synergy
Negate
33%inclusion2 decks6 decks
12%synergy
Counterspell
33%inclusion2 decks6 decks
-9%synergy
Path to Exile
33%inclusion1 decks3 decks
-14%synergy
Untamed Might
17%inclusion1 decks6 decks
17%synergy
Spell Blast
17%inclusion1 decks6 decks
17%synergy
Unfortunate Accident
17%inclusion1 decks6 decks
17%synergy
Death Denied
17%inclusion1 decks6 decks
16%synergy
Occult Epiphany
17%inclusion1 decks6 decks
16%synergy
March of Wretched Sorrow
17%inclusion1 decks6 decks
16%synergy
Slice from the Shadows
17%inclusion1 decks6 decks
16%synergy
Alchemist's Retrieval
17%inclusion1 decks6 decks
16%synergy
Syncopate
17%inclusion1 decks6 decks
16%synergy
Cut Down
17%inclusion1 decks6 decks
16%synergy
Black Sun's Twilight
17%inclusion1 decks6 decks
16%synergy
Keep Watch
17%inclusion1 decks6 decks
16%synergy
Momentous Fall
17%inclusion1 decks6 decks
15%synergy
Drown in Dreams
17%inclusion1 decks6 decks
15%synergy
Mana Leak
17%inclusion1 decks6 decks
15%synergy
Roiling Regrowth
17%inclusion1 decks6 decks
13%synergy
Murder
17%inclusion1 decks6 decks
13%synergy
Eureka Moment
17%inclusion1 decks6 decks
13%synergy
Tyvar's Stand
17%inclusion1 decks6 decks
13%synergy
Fact or Fiction
17%inclusion1 decks6 decks
12%synergy
Inspiring Call
17%inclusion1 decks6 decks
8%synergy
Rapid Hybridization
17%inclusion1 decks6 decks
7%synergy
Harrow
17%inclusion1 decks6 decks
7%synergy
Pongify
17%inclusion1 decks6 decks
5%synergy
Return of the Wildspeaker
17%inclusion1 decks6 decks
5%synergy
Putrefy
17%inclusion1 decks6 decks
1%synergy
Arcane Denial
17%inclusion1 decks6 decks
-4%synergy
Growth Spiral
17%inclusion1 decks6 decks
-4%synergy
Heroic Intervention
17%inclusion1 decks6 decks
-14%synergy
Assassin's Trophy
17%inclusion1 decks6 decks
-14%synergy
Sorceries
Primevals' Glorious Rebirth
67%inclusion2 decks3 decks
64%synergy
Ruinous Ultimatum
50%inclusion1 decks2 decks
31%synergy
Kodama's Reach
50%inclusion3 decks6 decks
23%synergy
Sheoldred's Restoration
33%inclusion1 decks3 decks
33%synergy
Urza's Ruinous Blast
33%inclusion1 decks3 decks
31%synergy
Idyllic Tutor
33%inclusion1 decks3 decks
29%synergy
Overwhelming Stampede
33%inclusion2 decks6 decks
28%synergy
Rampant Growth
33%inclusion2 decks6 decks
0%synergy
Farseek
33%inclusion2 decks6 decks
-3%synergy
Fell
25%inclusion1 decks4 decks
24%synergy
For the Common Good
25%inclusion1 decks4 decks
23%synergy
Lullmage's Domination
17%inclusion1 decks6 decks
17%synergy
Fractal Summoning
17%inclusion1 decks6 decks
17%synergy
Infernal Tutor
17%inclusion1 decks6 decks
17%synergy
Rhystic Tutor
17%inclusion1 decks6 decks
17%synergy
Fraying Omnipotence
17%inclusion1 decks6 decks
16%synergy
Edge of Autumn
17%inclusion1 decks6 decks
16%synergy
Time of Need
17%inclusion1 decks6 decks
16%synergy
Aether Gale
17%inclusion1 decks6 decks
16%synergy
Grow from the Ashes
17%inclusion1 decks6 decks
16%synergy
Life's Legacy
17%inclusion1 decks6 decks
15%synergy
Personal Tutor
17%inclusion1 decks6 decks
15%synergy
Traverse the Outlands
17%inclusion1 decks6 decks
14%synergy
Search for Tomorrow
17%inclusion1 decks6 decks
14%synergy
Finale of Revelation
17%inclusion1 decks6 decks
14%synergy
Agadeem's Awakening
17%inclusion1 decks6 decks
14%synergy
Irenicus's Vile Duplication
17%inclusion1 decks6 decks
13%synergy
Urban Evolution
17%inclusion1 decks6 decks
13%synergy
Diabolic Tutor
17%inclusion1 decks6 decks
11%synergy
Buried Alive
17%inclusion1 decks6 decks
11%synergy
Culling Ritual
17%inclusion1 decks6 decks
6%synergy
Three Visits
17%inclusion1 decks6 decks
-8%synergy
Nature's Lore
17%inclusion1 decks6 decks
-15%synergy
Utility Artifacts
Door to Nothingness
50%inclusion1 decks2 decks
47%synergy
Shorikai, Genesis Engine
33%inclusion1 decks3 decks
31%synergy
Wayfarer's Bauble
33%inclusion2 decks6 decks
26%synergy
Heaped Harvest
25%inclusion1 decks4 decks
24%synergy
Trickster's Talisman
17%inclusion1 decks6 decks
17%synergy
Cathar's Shield
17%inclusion1 decks6 decks
16%synergy
Dragon Throne of Tarkir
17%inclusion1 decks6 decks
16%synergy
Candy Trail
17%inclusion1 decks6 decks
16%synergy
Mindslaver
17%inclusion1 decks6 decks
16%synergy
Scepter of Celebration
17%inclusion1 decks6 decks
16%synergy
Belt of Giant Strength
17%inclusion1 decks6 decks
16%synergy
Quietus Spike
17%inclusion1 decks6 decks
16%synergy
Heroes' Podium
17%inclusion1 decks6 decks
16%synergy
Wand of Orcus
17%inclusion1 decks6 decks
16%synergy
Mask of Griselbrand
17%inclusion1 decks6 decks
16%synergy
Aether Spellbomb
17%inclusion1 decks6 decks
15%synergy
Vorpal Sword
17%inclusion1 decks6 decks
15%synergy
Staff of Domination
17%inclusion1 decks6 decks
15%synergy
Maskwood Nexus
17%inclusion1 decks6 decks
14%synergy
Shadowspear
17%inclusion1 decks6 decks
13%synergy
Enchantments
Oath of Teferi
67%inclusion2 decks3 decks
64%synergy
Bard Class
50%inclusion1 decks2 decks
49%synergy
Fervor
50%inclusion1 decks2 decks
49%synergy
Bigger on the Inside
50%inclusion1 decks2 decks
48%synergy
Annie Joins Up
50%inclusion1 decks2 decks
37%synergy
Oath of Gideon
33%inclusion1 decks3 decks
33%synergy
Gonti's Machinations
17%inclusion1 decks6 decks
17%synergy
Oath of Liliana
17%inclusion1 decks6 decks
16%synergy
Feed the Pack
17%inclusion1 decks6 decks
16%synergy
Seal of Doom
17%inclusion1 decks6 decks
16%synergy
Feast of Sanity
17%inclusion1 decks6 decks
16%synergy
Lich's Mastery
17%inclusion1 decks6 decks
16%synergy
Stasis
17%inclusion1 decks6 decks
16%synergy
Liliana's Talent
17%inclusion1 decks6 decks
16%synergy
Seal of Removal
17%inclusion1 decks6 decks
16%synergy
Hopeless Nightmare
17%inclusion1 decks6 decks
16%synergy
Font of Fertility
17%inclusion1 decks6 decks
16%synergy
Leyline Immersion
17%inclusion1 decks6 decks
16%synergy
Liliana's Mastery
17%inclusion1 decks6 decks
16%synergy
Death's Presence
17%inclusion1 decks6 decks
16%synergy
Secrets of the Dead
17%inclusion1 decks6 decks
16%synergy
Colossification
17%inclusion1 decks6 decks
16%synergy
Seal of Primordium
17%inclusion1 decks6 decks
16%synergy
Necroduality
17%inclusion1 decks6 decks
16%synergy
Pemmin's Aura
17%inclusion1 decks6 decks
15%synergy
Liliana's Caress
17%inclusion1 decks6 decks
15%synergy
Virtue of Persistence
17%inclusion1 decks6 decks
15%synergy
Freed from the Real
17%inclusion1 decks6 decks
15%synergy
Concordant Crossroads
17%inclusion1 decks6 decks
14%synergy
Fertile Ground
17%inclusion1 decks6 decks
13%synergy
Kaya's Ghostform
17%inclusion1 decks6 decks
13%synergy
Greater Good
17%inclusion1 decks6 decks
12%synergy
Simic Ascendancy
17%inclusion1 decks6 decks
11%synergy
Doubling Season
17%inclusion1 decks6 decks
7%synergy
Planeswalkers
Jace, Wielder of Mysteries
33%inclusion2 decks6 decks
30%synergy
Vraska, Scheming Gorgon
17%inclusion1 decks6 decks
17%synergy
Vraska, Regal Gorgon
17%inclusion1 decks6 decks
17%synergy
Jace, Cunning Castaway
17%inclusion1 decks6 decks
17%synergy
Liliana, the Last Hope
17%inclusion1 decks6 decks
16%synergy
Liliana Vess
17%inclusion1 decks6 decks
16%synergy
Vivien Reid
17%inclusion1 decks6 decks
16%synergy
Vraska the Unseen
17%inclusion1 decks6 decks
16%synergy
Liliana of the Veil
17%inclusion1 decks6 decks
16%synergy
Tasha, the Witch Queen
17%inclusion1 decks6 decks
15%synergy
Liliana of the Dark Realms
17%inclusion1 decks6 decks
15%synergy
Vraska, Golgari Queen
17%inclusion1 decks6 decks
15%synergy
Utility Lands
Miren, the Moaning Well
17%inclusion1 decks6 decks
16%synergy
Great Hall of the Citadel
17%inclusion1 decks6 decks
16%synergy
Bonders' Enclave
17%inclusion1 decks6 decks
14%synergy
High Market
17%inclusion1 decks6 decks
14%synergy
Grim Backwoods
17%inclusion1 decks6 decks
13%synergy
Vault of Whispers
17%inclusion1 decks6 decks
12%synergy
Takenuma, Abandoned Mire
17%inclusion1 decks6 decks
8%synergy
Phyrexian Tower
17%inclusion1 decks6 decks
8%synergy
Temple of the False God
17%inclusion1 decks6 decks
8%synergy
Otawara, Soaring City
17%inclusion1 decks6 decks
0%synergy
Bojuka Bog
17%inclusion1 decks6 decks
-13%synergy
Mana Artifacts
Sol Ring
83%inclusion5 decks6 decks
0%synergy
Arcane Signet
50%inclusion3 decks6 decks
-22%synergy
Commander's Sphere
33%inclusion2 decks6 decks
21%synergy
Prismatic Geoscope
17%inclusion1 decks6 decks
17%synergy
Manalith
17%inclusion1 decks6 decks
16%synergy
Honor-Worn Shaku
17%inclusion1 decks6 decks
16%synergy
Relic of Legends
17%inclusion1 decks6 decks
14%synergy
Everflowing Chalice
17%inclusion1 decks6 decks
12%synergy
Chromatic Lantern
17%inclusion1 decks6 decks
8%synergy
Thought Vessel
17%inclusion1 decks6 decks
-1%synergy
Lands
Command Tower
100%inclusion6 decks6 decks
26%synergy
Exotic Orchard
83%inclusion5 decks6 decks
47%synergy
Evolving Wilds
67%inclusion4 decks6 decks
46%synergy
Crystal Quarry
50%inclusion1 decks2 decks
46%synergy
Terramorphic Expanse
50%inclusion3 decks6 decks
35%synergy
Savage Lands
50%inclusion1 decks2 decks
28%synergy
Crumbling Necropolis
50%inclusion1 decks2 decks
22%synergy
Opulent Palace
50%inclusion3 decks6 decks
22%synergy
Frontier Bivouac
50%inclusion1 decks2 decks
21%synergy
Mystic Monastery
50%inclusion1 decks2 decks
21%synergy
Nomad Outpost
50%inclusion1 decks2 decks
21%synergy
Jungle Shrine
50%inclusion1 decks2 decks
18%synergy
Smoldering Marsh
50%inclusion1 decks2 decks
16%synergy
Cinder Glade
50%inclusion1 decks2 decks
12%synergy
Azorius Chancery
33%inclusion1 decks3 decks
20%synergy
Temple of Malady
33%inclusion2 decks6 decks
17%synergy
Myriad Landscape
33%inclusion2 decks6 decks
17%synergy
Path of Ancestry
33%inclusion2 decks6 decks
11%synergy
Sandsteppe Citadel
33%inclusion1 decks3 decks
7%synergy
Seaside Citadel
33%inclusion1 decks3 decks
7%synergy
Sunpetal Grove
33%inclusion1 decks3 decks
5%synergy
Woodland Cemetery
33%inclusion2 decks6 decks
1%synergy
Prairie Stream
33%inclusion1 decks3 decks
0%synergy
Sunken Hollow
33%inclusion2 decks6 decks
0%synergy
Canopy Vista
33%inclusion1 decks3 decks
-3%synergy
Breeding Pool
33%inclusion2 decks6 decks
-8%synergy
Foreboding Landscape
25%inclusion1 decks4 decks
16%synergy
Gemstone Mine
17%inclusion1 decks6 decks
16%synergy
Obscura Storefront
17%inclusion1 decks6 decks
16%synergy
Maestros Theater
17%inclusion1 decks6 decks
15%synergy
Brokers Hideout
17%inclusion1 decks6 decks
15%synergy
Woodland Stream
17%inclusion1 decks6 decks
15%synergy
Cabaretti Courtyard
17%inclusion1 decks6 decks
15%synergy
Riveteers Overlook
17%inclusion1 decks6 decks
15%synergy
Blighted Woodland
17%inclusion1 decks6 decks
13%synergy
Ash Barrens
17%inclusion1 decks6 decks
12%synergy
Simic Guildgate
17%inclusion1 decks6 decks
11%synergy
Thornwood Falls
17%inclusion1 decks6 decks
10%synergy
Marsh Flats
17%inclusion1 decks6 decks
6%synergy
Vineglimmer Snarl
17%inclusion1 decks6 decks
6%synergy
Flooded Strand
17%inclusion1 decks6 decks
5%synergy
Misty Rainforest
17%inclusion1 decks6 decks
5%synergy
Polluted Delta
17%inclusion1 decks6 decks
5%synergy
Deathcap Glade
17%inclusion1 decks6 decks
4%synergy
Temple of Deceit
17%inclusion1 decks6 decks
2%synergy
Temple of Mystery
17%inclusion1 decks6 decks
0%synergy
Shipwreck Marsh
17%inclusion1 decks6 decks
-2%synergy
Dreamroot Cascade
17%inclusion1 decks6 decks
-5%synergy
Zagoth Triome
17%inclusion1 decks6 decks
-11%synergy
Drowned Catacomb
17%inclusion1 decks6 decks
-12%synergy