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
Brokkos, Apex of Forever
0.1%inclusion2 decks1.53K decks
Muldrotha, the Gravetide
0.0%inclusion2 decks21.3K decks
Jodah, the Unifier
0.0%inclusion1 decks26.4K decks
Ishai, Ojutai Dragonspeaker // Reyhan, Last of the Abzan
0.1%inclusion1 decks1.92K decks
High Synergy Cards
Sakura-Tribe Elder
67%inclusion4 decks6 decks
50%synergy
Cultivate
67%inclusion4 decks6 decks
23%synergy
Game Changers
Smothering Tithe
50%inclusion1 decks2 decks
28%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
Alena, Kessig Trapper
100%inclusion1 decks1 decks
100%synergy
Éomer, Marshal of Rohan
100%inclusion1 decks1 decks
99%synergy
Garna, the Bloodflame
100%inclusion1 decks1 decks
99%synergy
Duke Ulder Ravengard
100%inclusion1 decks1 decks
99%synergy
Ob Nixilis, Captive Kingpin
100%inclusion1 decks1 decks
99%synergy
Cadric, Soul Kindler
100%inclusion1 decks1 decks
98%synergy
Marchesa, the Black Rose
100%inclusion1 decks1 decks
98%synergy
Éowyn, Fearless Knight
100%inclusion1 decks1 decks
97%synergy
Shalai and Hallar
100%inclusion1 decks1 decks
97%synergy
Shanid, Sleepers' Scourge
100%inclusion1 decks1 decks
96%synergy
Halana and Alena, Partners
100%inclusion1 decks1 decks
96%synergy
Surrak Dragonclaw
100%inclusion1 decks1 decks
95%synergy
Ramos, Dragon Engine
100%inclusion1 decks1 decks
93%synergy
Morophon, the Boundless
100%inclusion1 decks1 decks
86%synergy
Broodspinner
67%inclusion2 decks3 decks
66%synergy
Selvala, Eager Trailblazer
50%inclusion1 decks2 decks
49%synergy
Frodo Baggins
50%inclusion1 decks2 decks
49%synergy
Saffi Eriksdotter
50%inclusion1 decks2 decks
49%synergy
Dockside Chef
50%inclusion3 decks6 decks
49%synergy
Flumph
50%inclusion1 decks2 decks
49%synergy
The Mindskinner
50%inclusion2 decks4 decks
49%synergy
Insidious Fungus
50%inclusion2 decks4 decks
48%synergy
Kethis, the Hidden Hand
50%inclusion1 decks2 decks
48%synergy
Ratadrabik of Urborg
50%inclusion1 decks2 decks
47%synergy
Pippin, Guard of the Citadel
50%inclusion1 decks2 decks
47%synergy
Yenna, Redtooth Regent
50%inclusion1 decks2 decks
47%synergy
Vega, the Watcher
50%inclusion1 decks2 decks
47%synergy
Sovereign Okinec Ahau
50%inclusion1 decks2 decks
47%synergy
Gold-Forged Thopteryx
50%inclusion1 decks2 decks
47%synergy
Liesa, Forgotten Archangel
50%inclusion1 decks2 decks
46%synergy
Boromir, Warden of the Tower
50%inclusion1 decks2 decks
46%synergy
Wood Elves
50%inclusion3 decks6 decks
45%synergy
Kambal, Consul of Allocation
50%inclusion1 decks2 decks
45%synergy
Accursed Marauder
50%inclusion2 decks4 decks
45%synergy
Baleful Strix
50%inclusion3 decks6 decks
37%synergy
Disciple of Freyalise
40%inclusion2 decks5 decks
35%synergy
Bile Urchin
33%inclusion2 decks6 decks
33%synergy
Decimator of the Provinces
33%inclusion2 decks6 decks
33%synergy
Urborg Lhurgoyf
33%inclusion2 decks6 decks
33%synergy
Bringer of the Last Gift
33%inclusion2 decks6 decks
33%synergy
Gravebreaker Lamia
33%inclusion2 decks6 decks
32%synergy
Tormod, the Desecrator
33%inclusion2 decks6 decks
32%synergy
Rampant Rejuvenator
33%inclusion2 decks6 decks
32%synergy
Caustic Caterpillar
33%inclusion2 decks6 decks
32%synergy
Shriekmaw
33%inclusion2 decks6 decks
31%synergy
Gwenna, Eyes of Gaea
33%inclusion2 decks6 decks
31%synergy
Siren Stormtamer
33%inclusion2 decks6 decks
30%synergy
Spore Frog
33%inclusion2 decks6 decks
30%synergy
Underrealm Lich
33%inclusion2 decks6 decks
30%synergy
Doc Aurlock, Grizzled Genius
33%inclusion2 decks6 decks
30%synergy
Instants
Swords to Plowshares
100%inclusion2 decks2 decks
38%synergy
Doom Blade
50%inclusion3 decks6 decks
48%synergy
Path to Exile
50%inclusion1 decks2 decks
3%synergy
Fact or Fiction
33%inclusion2 decks6 decks
29%synergy
Rapid Hybridization
33%inclusion2 decks6 decks
24%synergy
Pongify
33%inclusion2 decks6 decks
22%synergy
Negate
33%inclusion2 decks6 decks
12%synergy
Assassin's Trophy
33%inclusion2 decks6 decks
3%synergy
Beast Within
33%inclusion2 decks6 decks
-2%synergy
Counterspell
33%inclusion2 decks6 decks
-9%synergy
Revitalizing Repast
20%inclusion1 decks5 decks
12%synergy
Unfortunate Accident
17%inclusion1 decks6 decks
17%synergy
Cut Down
17%inclusion1 decks6 decks
16%synergy
Keep Watch
17%inclusion1 decks6 decks
16%synergy
Tend the Pests
17%inclusion1 decks6 decks
16%synergy
Momentous Fall
17%inclusion1 decks6 decks
15%synergy
Murder
17%inclusion1 decks6 decks
13%synergy
Tyvar's Stand
17%inclusion1 decks6 decks
13%synergy
Entish Restoration
17%inclusion1 decks6 decks
10%synergy
Village Rites
17%inclusion1 decks6 decks
7%synergy
Sorceries
Ruinous Ultimatum
100%inclusion1 decks1 decks
81%synergy
Sheoldred's Restoration
50%inclusion1 decks2 decks
50%synergy
Urza's Ruinous Blast
50%inclusion1 decks2 decks
48%synergy
Primevals' Glorious Rebirth
50%inclusion1 decks2 decks
47%synergy
Idyllic Tutor
50%inclusion1 decks2 decks
46%synergy
Life's Legacy
33%inclusion2 decks6 decks
32%synergy
Buried Alive
33%inclusion2 decks6 decks
27%synergy
Kodama's Reach
33%inclusion2 decks6 decks
5%synergy
Fell
25%inclusion1 decks4 decks
24%synergy
Infernal Tutor
17%inclusion1 decks6 decks
17%synergy
Rhystic Tutor
17%inclusion1 decks6 decks
17%synergy
Deadly Cover-Up
17%inclusion1 decks6 decks
16%synergy
Exponential Growth
17%inclusion1 decks6 decks
16%synergy
Time of Need
17%inclusion1 decks6 decks
16%synergy
Personal Tutor
17%inclusion1 decks6 decks
15%synergy
Traverse the Outlands
17%inclusion1 decks6 decks
14%synergy
Irenicus's Vile Duplication
17%inclusion1 decks6 decks
13%synergy
Overwhelming Stampede
17%inclusion1 decks6 decks
11%synergy
Three Visits
17%inclusion1 decks6 decks
-8%synergy
Nature's Lore
17%inclusion1 decks6 decks
-15%synergy
Farseek
17%inclusion1 decks6 decks
-19%synergy
Utility Artifacts
Door to Nothingness
100%inclusion1 decks1 decks
97%synergy
Heaped Harvest
50%inclusion2 decks4 decks
49%synergy
Candy Trail
33%inclusion2 decks6 decks
33%synergy
Mindslaver
33%inclusion2 decks6 decks
33%synergy
Aether Spellbomb
33%inclusion2 decks6 decks
32%synergy
Wayfarer's Bauble
33%inclusion2 decks6 decks
25%synergy
Trickster's Talisman
17%inclusion1 decks6 decks
17%synergy
Seal of the Guildpact
17%inclusion1 decks6 decks
17%synergy
Grafted Wargear
17%inclusion1 decks6 decks
17%synergy
Cathar's Shield
17%inclusion1 decks6 decks
16%synergy
Tangleweave Armor
17%inclusion1 decks6 decks
16%synergy
Altar of the Wretched
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
Wand of Orcus
17%inclusion1 decks6 decks
16%synergy
Mask of Griselbrand
17%inclusion1 decks6 decks
16%synergy
Vorpal Sword
17%inclusion1 decks6 decks
15%synergy
Staff of Domination
17%inclusion1 decks6 decks
15%synergy
Emerald Medallion
17%inclusion1 decks6 decks
15%synergy
The Skullspore Nexus
17%inclusion1 decks6 decks
14%synergy
Maskwood Nexus
17%inclusion1 decks6 decks
14%synergy
Shadowspear
17%inclusion1 decks6 decks
13%synergy
Blackblade Reforged
17%inclusion1 decks6 decks
13%synergy
Basilisk Collar
17%inclusion1 decks6 decks
13%synergy
Swiftfoot Boots
17%inclusion1 decks6 decks
-11%synergy
Enchantments
Bigger on the Inside
100%inclusion1 decks1 decks
98%synergy
Annie Joins Up
100%inclusion1 decks1 decks
87%synergy
Oath of Teferi
50%inclusion1 decks2 decks
47%synergy
Gonti's Machinations
33%inclusion2 decks6 decks
33%synergy
Seal of Doom
33%inclusion2 decks6 decks
33%synergy
Seal of Removal
33%inclusion2 decks6 decks
33%synergy
Hopeless Nightmare
33%inclusion2 decks6 decks
33%synergy
Secrets of the Dead
33%inclusion2 decks6 decks
32%synergy
Seal of Primordium
33%inclusion2 decks6 decks
32%synergy
Kaya's Ghostform
33%inclusion2 decks6 decks
30%synergy
Greater Good
33%inclusion2 decks6 decks
29%synergy
Monstrous Vortex
25%inclusion1 decks4 decks
23%synergy
Kozilek's Unsealing
20%inclusion1 decks5 decks
19%synergy
Oath of Liliana
17%inclusion1 decks6 decks
16%synergy
Feed the Pack
17%inclusion1 decks6 decks
16%synergy
Paradox Zone
17%inclusion1 decks6 decks
16%synergy
Feast of Sanity
17%inclusion1 decks6 decks
16%synergy
Stasis
17%inclusion1 decks6 decks
16%synergy
Lich's Mastery
17%inclusion1 decks6 decks
16%synergy
Liliana's Talent
17%inclusion1 decks6 decks
16%synergy
Agent of the Shadow Thieves
17%inclusion1 decks6 decks
16%synergy
Raised by Giants
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
Colossification
17%inclusion1 decks6 decks
16%synergy
Fight Rigging
17%inclusion1 decks6 decks
16%synergy
Evolutionary Leap
17%inclusion1 decks6 decks
15%synergy
Necroduality
17%inclusion1 decks6 decks
15%synergy
Pemmin's Aura
17%inclusion1 decks6 decks
15%synergy
Liliana's Caress
17%inclusion1 decks6 decks
15%synergy
Hadana's Climb
17%inclusion1 decks6 decks
15%synergy
Season of Growth
17%inclusion1 decks6 decks
15%synergy
The Eldest Reborn
17%inclusion1 decks6 decks
15%synergy
Freed from the Real
17%inclusion1 decks6 decks
15%synergy
Virtue of Persistence
17%inclusion1 decks6 decks
15%synergy
Dreadhorde Invasion
17%inclusion1 decks6 decks
14%synergy
Up the Beanstalk
17%inclusion1 decks6 decks
13%synergy
Fertile Ground
17%inclusion1 decks6 decks
13%synergy
Insidious Roots
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
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
Liliana of the Veil
17%inclusion1 decks6 decks
16%synergy
Vraska the Unseen
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
14%synergy
Utility Lands
Bojuka Bog
33%inclusion2 decks6 decks
4%synergy
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
Phyrexian Tower
17%inclusion1 decks6 decks
8%synergy
Mosswort Bridge
17%inclusion1 decks6 decks
6%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
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
Chromatic Lantern
17%inclusion1 decks6 decks
8%synergy
Golgari Signet
17%inclusion1 decks6 decks
6%synergy
Lands
Crystal Quarry
100%inclusion1 decks1 decks
96%synergy
Savage Lands
100%inclusion1 decks1 decks
79%synergy
Frontier Bivouac
100%inclusion1 decks1 decks
71%synergy
Mystic Monastery
100%inclusion1 decks1 decks
71%synergy
Crumbling Necropolis
100%inclusion1 decks1 decks
71%synergy
Nomad Outpost
100%inclusion1 decks1 decks
70%synergy
Jungle Shrine
100%inclusion1 decks1 decks
68%synergy
Smoldering Marsh
100%inclusion1 decks1 decks
66%synergy
Cinder Glade
100%inclusion1 decks1 decks
62%synergy
Command Tower
83%inclusion5 decks6 decks
9%synergy
Exotic Orchard
67%inclusion4 decks6 decks
30%synergy
Foreboding Landscape
50%inclusion2 decks4 decks
41%synergy
Azorius Chancery
50%inclusion1 decks2 decks
36%synergy
Evolving Wilds
50%inclusion3 decks6 decks
29%synergy
Sandsteppe Citadel
50%inclusion1 decks2 decks
24%synergy
Seaside Citadel
50%inclusion1 decks2 decks
23%synergy
Sunpetal Grove
50%inclusion1 decks2 decks
23%synergy
Woodland Cemetery
50%inclusion3 decks6 decks
19%synergy
Prairie Stream
50%inclusion1 decks2 decks
16%synergy
Canopy Vista
50%inclusion1 decks2 decks
13%synergy
Terramorphic Expanse
33%inclusion2 decks6 decks
18%synergy
Myriad Landscape
33%inclusion2 decks6 decks
17%synergy
Opulent Palace
33%inclusion2 decks6 decks
5%synergy
Hinterland Harbor
33%inclusion2 decks6 decks
1%synergy
Sunken Hollow
33%inclusion2 decks6 decks
-1%synergy
Overgrown Tomb
33%inclusion2 decks6 decks
-7%synergy
Watery Grave
33%inclusion2 decks6 decks
-8%synergy
Breeding Pool
33%inclusion2 decks6 decks
-8%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
Black Dragon Gate
17%inclusion1 decks6 decks
15%synergy
Sea Gate
17%inclusion1 decks6 decks
15%synergy
Manor Gate
17%inclusion1 decks6 decks
15%synergy
Riveteers Overlook
17%inclusion1 decks6 decks
15%synergy
Ice Tunnel
17%inclusion1 decks6 decks
15%synergy
Thriving Moor
17%inclusion1 decks6 decks
14%synergy
Thriving Grove
17%inclusion1 decks6 decks
14%synergy
Thriving Isle
17%inclusion1 decks6 decks
14%synergy
Woodland Chasm
17%inclusion1 decks6 decks
13%synergy
Rimewood Falls
17%inclusion1 decks6 decks
13%synergy
Marsh Flats
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
Twilight Mire
17%inclusion1 decks6 decks
4%synergy
Flooded Grove
17%inclusion1 decks6 decks
2%synergy
Temple of Deceit
17%inclusion1 decks6 decks
2%synergy
Temple of Malady
17%inclusion1 decks6 decks
0%synergy
Temple of Mystery
17%inclusion1 decks6 decks
0%synergy