Boonweaver Giant
Altar of Dementia
Necrogen Communion

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield (Necrogen Communion attached to Boonweaver Giant on the battlefield).

   Steps

How does this combo work?
1
Activate Altar of Dementia by sacrificing Boonweaver Giant
2
When Boonweaver Giant dies, Necrogen Communion triggers, returning Boonweaver Giant from your graveyard to the battlefield
3
When Boonweaver Giant enters, it triggers, returning Necrogen Communion from your graveyard to the battlefield attached to Boonweaver Giant.
4
Resolve the Altar of Dementia ability from step 1.
5
Repeat.

   Results

What do I get from this combo?
Infinite ETB
Infinite LTB
Infinite death triggers
Infinite mill
Infinite sacrifice triggers
Infinite self-mill
Lurrus of the Dream-Den
0.0%inclusion1 decks2.71K decks
Eriette of the Charmed Apple
0.0%inclusion1 decks17.2K decks
Teysa, Orzhov Scion
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Victor, Valgavoth's Seneschal
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Ardenn, Intrepid Archaeologist // Ikra Shidiqi, the Usurper
1.2%inclusion1 decks82 decks
High Synergy Cards
Kaya's Ghostform
80%inclusion4 decks5 decks
76%synergy
Sun Titan
80%inclusion4 decks5 decks
72%synergy
Zulaport Cutthroat
80%inclusion4 decks5 decks
72%synergy
Animate Dead
80%inclusion4 decks5 decks
71%synergy
Game Changers
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40%inclusion2 decks5 decks
32%synergy
Enlightened Tutor
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25%synergy
Serra's Sanctum
20%inclusion1 decks5 decks
19%synergy
Ad Nauseam
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18%synergy
Necropotence
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15%synergy
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14%synergy
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14%synergy
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12%synergy
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5%synergy
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1%synergy
Creatures
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100%inclusion1 decks1 decks
100%synergy
Argothian Enchantress
100%inclusion1 decks1 decks
99%synergy
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100%inclusion1 decks1 decks
98%synergy
Setessan Champion
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96%synergy
Destiny Spinner
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96%synergy
Satyr Enchanter
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96%synergy
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95%synergy
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93%synergy
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73%synergy
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60%synergy
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59%synergy
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56%synergy
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52%synergy
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50%synergy
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49%synergy
Archon of Falling Stars
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39%synergy
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39%synergy
Danitha, Benalia's Hope
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39%synergy
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39%synergy
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38%synergy
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37%synergy
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36%synergy
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34%synergy
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33%synergy
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31%synergy
Lotho, Corrupt Shirriff
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27%synergy
Umbral Collar Zealot
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22%synergy
Magus of the Balance
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20%synergy
Pain Seer
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20%synergy
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Bloodflow Connoisseur
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20%synergy
Ministrant of Obligation
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Balemurk Leech
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Ketramose, the New Dawn
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Westfold Rider
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20%synergy
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Redemption Choir
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19%synergy
Bloodsoaked Champion
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19%synergy
Undead Butler
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19%synergy
Erebos, Bleak-Hearted
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19%synergy
Instants
Rite of Harmony
100%inclusion1 decks1 decks
98%synergy
Nature's Claim
100%inclusion1 decks1 decks
93%synergy
Beast Within
100%inclusion1 decks1 decks
66%synergy
Entomb
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33%synergy
Generous Gift
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18%synergy
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15%synergy
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20%synergy
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Orim's Chant
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18%synergy
Flare of Malice
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18%synergy
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17%synergy
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17%synergy
Culling the Weak
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16%synergy
Reprieve
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16%synergy
Utter End
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15%synergy
Cabal Ritual
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15%synergy
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14%synergy
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12%synergy
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10%synergy
Mortify
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9%synergy
Despark
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6%synergy
Dark Ritual
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-4%synergy
Path to Exile
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-27%synergy
Sorceries
Three Visits
100%inclusion1 decks1 decks
76%synergy
Nature's Lore
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69%synergy
Lively Dirge
40%inclusion2 decks5 decks
38%synergy
Unearth
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37%synergy
Open the Armory
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36%synergy
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35%synergy
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34%synergy
Sevinne's Reclamation
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33%synergy
Toxic Deluge
40%inclusion2 decks5 decks
22%synergy
Return Triumphant
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20%synergy
Beseech the Queen
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19%synergy
Retether
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19%synergy
Split Up
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18%synergy
Unmarked Grave
20%inclusion1 decks5 decks
18%synergy
Winds of Rath
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18%synergy
Insatiable Avarice
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17%synergy
Promise of Loyalty
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17%synergy
Idyllic Tutor
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16%synergy
Diabolic Intent
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12%synergy
Austere Command
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8%synergy
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Reanimate
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1%synergy
Utility Artifacts
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40%synergy
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36%synergy
Ashnod's Altar
40%inclusion2 decks5 decks
34%synergy
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29%synergy
Glaring Spotlight
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20%synergy
Executioner's Capsule
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20%synergy
Mishra's Bauble
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19%synergy
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19%synergy
Mindcrank
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18%synergy
Wishclaw Talisman
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15%synergy
Enchantments
Whip Silk
100%inclusion1 decks1 decks
100%synergy
Wolfwillow Haven
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99%synergy
Overgrowth
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99%synergy
Fertile Ground
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97%synergy
Enchantress's Presence
100%inclusion1 decks1 decks
96%synergy
Rancor
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96%synergy
Sterling Grove
100%inclusion1 decks1 decks
94%synergy
Utopia Sprawl
100%inclusion1 decks1 decks
93%synergy
Wild Growth
100%inclusion1 decks1 decks
90%synergy
Dance of the Dead
60%inclusion3 decks5 decks
59%synergy
Chthonian Nightmare
60%inclusion3 decks5 decks
59%synergy
Necromancy
60%inclusion3 decks5 decks
57%synergy
Unhallowed Pact
40%inclusion2 decks5 decks
40%synergy
Unholy Indenture
40%inclusion2 decks5 decks
40%synergy
Angelic Renewal
40%inclusion2 decks5 decks
40%synergy
Minion's Return
40%inclusion2 decks5 decks
39%synergy
Fungal Fortitude
40%inclusion2 decks5 decks
39%synergy
Seal of Cleansing
40%inclusion2 decks5 decks
39%synergy
Sage's Reverie
40%inclusion2 decks5 decks
38%synergy
Mantle of the Ancients
40%inclusion2 decks5 decks
37%synergy
Ripples of Undeath
40%inclusion2 decks5 decks
35%synergy
Darksteel Mutation
40%inclusion2 decks5 decks
35%synergy
Bastion of Remembrance
40%inclusion2 decks5 decks
33%synergy
Eye of Nidhogg
25%inclusion1 decks4 decks
24%synergy
Necromancer's Magemark
20%inclusion1 decks5 decks
20%synergy
Mire's Grasp
20%inclusion1 decks5 decks
20%synergy
Despondency
20%inclusion1 decks5 decks
20%synergy
Viper's Kiss
20%inclusion1 decks5 decks
20%synergy
Brilliant Halo
20%inclusion1 decks5 decks
20%synergy
Raffine's Guidance
20%inclusion1 decks5 decks
20%synergy
Bound by Moonsilver
20%inclusion1 decks5 decks
20%synergy
Detainment Spell
20%inclusion1 decks5 decks
20%synergy
Shade's Form
20%inclusion1 decks5 decks
20%synergy
Darkest Hour
20%inclusion1 decks5 decks
20%synergy
Realmbreaker's Grasp
20%inclusion1 decks5 decks
20%synergy
Conviction
20%inclusion1 decks5 decks
20%synergy
Omen of the Dead
20%inclusion1 decks5 decks
20%synergy
Dark Privilege
20%inclusion1 decks5 decks
20%synergy
Screams from Within
20%inclusion1 decks5 decks
20%synergy
Fallen Ideal
20%inclusion1 decks5 decks
20%synergy
Seal of Doom
20%inclusion1 decks5 decks
20%synergy
Momentum Breaker
20%inclusion1 decks5 decks
20%synergy
Clawing Torment
20%inclusion1 decks5 decks
20%synergy
Nurgle's Rot
20%inclusion1 decks5 decks
20%synergy
Contamination
20%inclusion1 decks5 decks
20%synergy
Journey to Nowhere
20%inclusion1 decks5 decks
20%synergy
Petrify
20%inclusion1 decks5 decks
20%synergy
Glistening Oil
20%inclusion1 decks5 decks
20%synergy
Spirit Loop
20%inclusion1 decks5 decks
20%synergy
Case of the Stashed Skeleton
20%inclusion1 decks5 decks
20%synergy
Utility Lands
Boseiju, Who Endures
100%inclusion1 decks1 decks
81%synergy
Castle Locthwain
40%inclusion2 decks5 decks
36%synergy
Hall of Heliod's Generosity
40%inclusion2 decks5 decks
34%synergy
Vault of the Archangel
40%inclusion2 decks5 decks
28%synergy
Bojuka Bog
40%inclusion2 decks5 decks
10%synergy
Shambling Vent
20%inclusion1 decks5 decks
19%synergy
Arcane Lighthouse
20%inclusion1 decks5 decks
19%synergy
Restless Fortress
20%inclusion1 decks5 decks
18%synergy
Dakmor Salvage
20%inclusion1 decks5 decks
18%synergy
Emeria, the Sky Ruin
20%inclusion1 decks5 decks
17%synergy
Geier Reach Sanitarium
20%inclusion1 decks5 decks
17%synergy
Mortuary Mire
20%inclusion1 decks5 decks
16%synergy
War Room
20%inclusion1 decks5 decks
14%synergy
Takenuma, Abandoned Mire
20%inclusion1 decks5 decks
11%synergy
Phyrexian Tower
20%inclusion1 decks5 decks
11%synergy
Urborg, Tomb of Yawgmoth
20%inclusion1 decks5 decks
11%synergy
Mana Artifacts
Sol Ring
80%inclusion4 decks5 decks
-4%synergy
Talisman of Hierarchy
60%inclusion3 decks5 decks
34%synergy
Arcane Signet
60%inclusion3 decks5 decks
-12%synergy
Fellwar Stone
40%inclusion2 decks5 decks
20%synergy
Orzhov Signet
40%inclusion2 decks5 decks
17%synergy
Mox Opal
20%inclusion1 decks5 decks
16%synergy
Mox Amber
20%inclusion1 decks5 decks
15%synergy
Lotus Petal
20%inclusion1 decks5 decks
13%synergy
Mind Stone
20%inclusion1 decks5 decks
6%synergy
Lands
Bountiful Promenade
100%inclusion1 decks1 decks
78%synergy
Undergrowth Stadium
100%inclusion1 decks1 decks
77%synergy
Indatha Triome
100%inclusion1 decks1 decks
73%synergy
Temple Garden
100%inclusion1 decks1 decks
61%synergy
Overgrown Tomb
100%inclusion1 decks1 decks
59%synergy
Vault of Champions
60%inclusion3 decks5 decks
36%synergy
Caves of Koilos
60%inclusion3 decks5 decks
31%synergy
Isolated Chapel
60%inclusion3 decks5 decks
26%synergy
Exotic Orchard
60%inclusion3 decks5 decks
23%synergy
Command Tower
60%inclusion3 decks5 decks
-14%synergy
Snowfield Sinkhole
40%inclusion2 decks5 decks
38%synergy
Silent Clearing
40%inclusion2 decks5 decks
36%synergy
Bleachbone Verge
40%inclusion2 decks5 decks
32%synergy
Brightclimb Pathway
40%inclusion2 decks5 decks
32%synergy
Marsh Flats
40%inclusion2 decks5 decks
29%synergy
Verdant Catacombs
40%inclusion2 decks5 decks
29%synergy
Windswept Heath
40%inclusion2 decks5 decks
29%synergy
Shineshadow Snarl
40%inclusion2 decks5 decks
28%synergy
Fetid Heath
40%inclusion2 decks5 decks
27%synergy
Orzhov Basilica
40%inclusion2 decks5 decks
26%synergy
Godless Shrine
40%inclusion2 decks5 decks
-1%synergy
Ballroom
20%inclusion1 decks5 decks
20%synergy
Neglected Manor
20%inclusion1 decks5 decks
19%synergy
Silverquill Campus
20%inclusion1 decks5 decks
19%synergy
Valgavoth's Lair
20%inclusion1 decks5 decks
19%synergy
Forsaken Sanctuary
20%inclusion1 decks5 decks
19%synergy
Forlorn Flats
20%inclusion1 decks5 decks
19%synergy
Goldmire Bridge
20%inclusion1 decks5 decks
16%synergy
Orzhov Guildgate
20%inclusion1 decks5 decks
16%synergy
Sunlit Marsh
20%inclusion1 decks5 decks
16%synergy
Prismatic Vista
20%inclusion1 decks5 decks
15%synergy
Reflecting Pool
20%inclusion1 decks5 decks
15%synergy
Concealed Courtyard
20%inclusion1 decks5 decks
14%synergy
Desolate Mire
20%inclusion1 decks5 decks
14%synergy
Mana Confluence
20%inclusion1 decks5 decks
13%synergy
City of Brass
20%inclusion1 decks5 decks
13%synergy
Scoured Barrens
20%inclusion1 decks5 decks
11%synergy
Arid Mesa
20%inclusion1 decks5 decks
10%synergy
Shadowy Backstreet
20%inclusion1 decks5 decks
10%synergy
Bloodstained Mire
20%inclusion1 decks5 decks
9%synergy
Flooded Strand
20%inclusion1 decks5 decks
9%synergy
Polluted Delta
20%inclusion1 decks5 decks
8%synergy
Tainted Field
20%inclusion1 decks5 decks
7%synergy
Scrubland
20%inclusion1 decks5 decks
6%synergy
Myriad Landscape
20%inclusion1 decks5 decks
4%synergy
Temple of Silence
20%inclusion1 decks5 decks
3%synergy