Havi, the All-Father
Gerrard, Weatherlight Hero
Altar of Dementia

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.

   Steps

How does this combo work?
1
Activate Altar of Dementia by sacrificing Gerrard.
2
When Gerrard dies, it and Havi trigger.
3
Resolve the Havi trigger, returning up to one legendary creature card with mana value 3 or less from your graveyard to the battlefield.
4
Holding priority, activate Altar of Dementia by sacrificing Havi.
5
When Havi dies, it triggers, returning Gerrard from your graveyard to the battlefield.
6
Resolve the Gerrard trigger from step 2, failing to exile it as it is no longer in your graveyard and returning Havi from your graveyard to the battlefield.
7
Resolve the Altar of Dementia abilities from step 1 and 4.
8
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite mill
Infinite self-mill
Havi, the All-Father
7.0%inclusion115 decks1.64K decks
Rienne, Angel of Rebirth
0.3%inclusion2 decks596 decks
Saskia the Unyielding
0.0%inclusion1 decks5.90K decks
New Cards
Fang, Roku's Companion
13%inclusion2 decks15 decks
13%synergy
Shared Roots
7.1%inclusion1 decks14 decks
1%synergy
The Cabbage Merchant
4.0%inclusion1 decks25 decks
3%synergy
Appa, Steadfast Guardian
4.0%inclusion1 decks25 decks
2%synergy
Redirect Lightning
4.0%inclusion1 decks25 decks
-1%synergy
High Synergy Cards
Saffi Eriksdotter
93%inclusion110 decks118 decks
92%synergy
Arbaaz Mir
89%inclusion105 decks118 decks
87%synergy
Hajar, Loyal Bodyguard
81%inclusion95 decks118 decks
79%synergy
Cadric, Soul Kindler
77%inclusion91 decks118 decks
76%synergy
Boromir, Warden of the Tower
80%inclusion94 decks118 decks
76%synergy
Gandalf the White
71%inclusion84 decks118 decks
70%synergy
Phlage, Titan of Fire's Fury
69%inclusion81 decks118 decks
68%synergy
Goblin Bombardment
73%inclusion86 decks118 decks
67%synergy
Reki, the History of Kamigawa
68%inclusion80 decks118 decks
67%synergy
Serah Farron
66%inclusion25 decks38 decks
64%synergy
Top Cards
Annie Joins Up
76%inclusion90 decks118 decks
63%synergy
Swords to Plowshares
69%inclusion82 decks118 decks
8%synergy
Urza's Ruinous Blast
65%inclusion77 decks118 decks
63%synergy
Six
65%inclusion77 decks118 decks
60%synergy
Ashnod's Altar
65%inclusion77 decks118 decks
59%synergy
Greater Good
64%inclusion76 decks118 decks
60%synergy
Delighted Halfling
62%inclusion73 decks118 decks
50%synergy
Loran of the Third Path
61%inclusion72 decks118 decks
54%synergy
Éowyn, Fearless Knight
60%inclusion71 decks118 decks
58%synergy
Ruby, Daring Tracker
60%inclusion71 decks118 decks
57%synergy
Game Changers
Worldly Tutor
26%inclusion31 decks118 decks
14%synergy
Ancient Tomb
23%inclusion27 decks118 decks
13%synergy
The One Ring
20%inclusion24 decks118 decks
12%synergy
Enlightened Tutor
20%inclusion24 decks118 decks
5%synergy
Gaea's Cradle
10%inclusion12 decks118 decks
4%synergy
Chrome Mox
9.3%inclusion11 decks118 decks
3%synergy
Mox Diamond
8.5%inclusion10 decks118 decks
4%synergy
Mana Vault
7.6%inclusion9 decks118 decks
2%synergy
Drannith Magistrate
6.8%inclusion8 decks118 decks
2%synergy
Survival of the Fittest
5.1%inclusion6 decks118 decks
4%synergy
Creatures
Teshar, Ancestor's Apostle
59%inclusion70 decks118 decks
57%synergy
Ao, the Dawn Sky
53%inclusion62 decks118 decks
52%synergy
Atsushi, the Blazing Sky
52%inclusion61 decks118 decks
49%synergy
Kutzil, Malamet Exemplar
52%inclusion61 decks118 decks
37%synergy
Djeru and Hazoret
50%inclusion59 decks118 decks
49%synergy
Samwise Gamgee
47%inclusion55 decks118 decks
43%synergy
The Jolly Balloon Man
44%inclusion39 decks88 decks
42%synergy
Feldon of the Third Path
44%inclusion52 decks118 decks
42%synergy
Éomer, Marshal of Rohan
42%inclusion49 decks118 decks
41%synergy
Venat, Heart of Hydaelyn
41%inclusion15 decks37 decks
39%synergy
Etali, Primal Conqueror
39%inclusion46 decks118 decks
31%synergy
Bayek of Siwa
37%inclusion44 decks118 decks
35%synergy
Jaxis, the Troublemaker
36%inclusion43 decks118 decks
34%synergy
Yoshimaru, Ever Faithful
35%inclusion41 decks118 decks
34%synergy
Joshua, Phoenix's Dominant
34%inclusion13 decks38 decks
32%synergy
Skrelv, Defector Mite
34%inclusion40 decks118 decks
31%synergy
Birds of Paradise
34%inclusion40 decks118 decks
6%synergy
Bugenhagen, Wise Elder
33%inclusion13 decks39 decks
32%synergy
Kolvori, God of Kinship
32%inclusion38 decks118 decks
32%synergy
Captain Sisay
31%inclusion37 decks118 decks
30%synergy
Loyal Retainers
29%inclusion34 decks118 decks
29%synergy
Ragavan, Nimble Pilferer
28%inclusion33 decks118 decks
20%synergy
Gimli of the Glittering Caves
26%inclusion31 decks118 decks
25%synergy
Gwenna, Eyes of Gaea
26%inclusion31 decks118 decks
24%synergy
Purphoros, God of the Forge
25%inclusion30 decks118 decks
21%synergy
Toski, Bearer of Secrets
25%inclusion30 decks118 decks
18%synergy
Selvala, Heart of the Wilds
25%inclusion29 decks118 decks
19%synergy
Kodama of the East Tree
23%inclusion27 decks118 decks
20%synergy
Samwise the Stouthearted
22%inclusion26 decks118 decks
21%synergy
Surtr, Fiery Jötun
21%inclusion25 decks118 decks
21%synergy
Ghalta, Primal Hunger
21%inclusion25 decks118 decks
16%synergy
Gisela, Blade of Goldnight
21%inclusion25 decks118 decks
15%synergy
Beza, the Bounding Spring
21%inclusion21 decks102 decks
20%synergy
Ojer Kaslem, Deepest Growth
20%inclusion24 decks118 decks
18%synergy
Alexios, Deimos of Kosmos
19%inclusion22 decks117 decks
16%synergy
Torsten, Founder of Benalia
19%inclusion22 decks118 decks
18%synergy
Roxanne, Starfall Savant
18%inclusion21 decks118 decks
16%synergy
Karmic Guide
18%inclusion21 decks118 decks
14%synergy
Esper Sentinel
18%inclusion21 decks118 decks
-1%synergy
The Capitoline Triad
17%inclusion20 decks118 decks
17%synergy
Brion Stoutarm
16%inclusion19 decks118 decks
16%synergy
Shigeki, Jukai Visionary
16%inclusion19 decks118 decks
14%synergy
Inti, Seneschal of the Sun
15%inclusion18 decks118 decks
14%synergy
Glóin, Dwarf Emissary
14%inclusion17 decks118 decks
13%synergy
Rocco, Cabaretti Caterer
14%inclusion17 decks118 decks
13%synergy
Kona, Rescue Beastie
14%inclusion12 decks87 decks
12%synergy
Hofri Ghostforge
13%inclusion15 decks118 decks
12%synergy
Senu, Keen-Eyed Protector
13%inclusion15 decks118 decks
12%synergy
Annie Flash, the Veteran
12%inclusion14 decks118 decks
12%synergy
Faeburrow Elder
12%inclusion14 decks118 decks
1%synergy
Instants
Path to Exile
59%inclusion70 decks118 decks
12%synergy
Beast Within
42%inclusion50 decks118 decks
8%synergy
Heroic Intervention
42%inclusion49 decks118 decks
11%synergy
Eladamri's Call
38%inclusion45 decks118 decks
29%synergy
Flare of Fortitude
33%inclusion39 decks118 decks
29%synergy
Generous Gift
27%inclusion32 decks118 decks
4%synergy
Deflecting Swat
22%inclusion26 decks118 decks
5%synergy
Demand Answers
20%inclusion24 decks118 decks
15%synergy
Chaos Warp
20%inclusion24 decks118 decks
-10%synergy
Thrill of Possibility
19%inclusion23 decks118 decks
10%synergy
Big Score
19%inclusion22 decks118 decks
9%synergy
Smuggler's Surprise
18%inclusion21 decks118 decks
15%synergy
Stroke of Midnight
14%inclusion17 decks118 decks
4%synergy
Chord of Calling
14%inclusion16 decks118 decks
8%synergy
Teferi's Protection
14%inclusion16 decks118 decks
-3%synergy
Dawn's Truce
12%inclusion12 decks100 decks
5%synergy
Pyroblast
11%inclusion13 decks118 decks
5%synergy
Akroma's Will
11%inclusion13 decks118 decks
1%synergy
Abrade
10%inclusion12 decks118 decks
-1%synergy
Boros Charm
10%inclusion12 decks118 decks
-13%synergy
Red Elemental Blast
9.3%inclusion11 decks118 decks
3%synergy
Unexpected Windfall
7.6%inclusion9 decks118 decks
1%synergy
Veil of Summer
6.8%inclusion8 decks118 decks
2%synergy
Silence
6.8%inclusion8 decks118 decks
1%synergy
Nature's Claim
6.8%inclusion8 decks118 decks
-1%synergy
Legion Leadership
5.9%inclusion7 decks118 decks
0%synergy
Wear // Tear
5.1%inclusion6 decks118 decks
-2%synergy
Sorceries
Nature's Lore
54%inclusion64 decks118 decks
23%synergy
Faithless Looting
53%inclusion63 decks118 decks
37%synergy
Farseek
53%inclusion62 decks118 decks
17%synergy
Blasphemous Act
49%inclusion58 decks118 decks
16%synergy
Three Visits
48%inclusion57 decks118 decks
24%synergy
Time of Need
42%inclusion49 decks118 decks
41%synergy
Eldritch Evolution
39%inclusion46 decks118 decks
35%synergy
Cultivate
38%inclusion45 decks118 decks
-5%synergy
Kamahl's Druidic Vow
31%inclusion37 decks118 decks
31%synergy
Kodama's Reach
29%inclusion34 decks118 decks
1%synergy
Rampant Growth
22%inclusion26 decks118 decks
-11%synergy
What Must Be Done
15%inclusion18 decks118 decks
15%synergy
Search for Glory
14%inclusion16 decks118 decks
13%synergy
Sevinne's Reclamation
14%inclusion16 decks118 decks
6%synergy
Finale of Devastation
14%inclusion16 decks118 decks
6%synergy
The Ring Goes South
13%inclusion15 decks118 decks
12%synergy
Flare of Cultivation
13%inclusion15 decks118 decks
11%synergy
Bala Ged Recovery
13%inclusion15 decks118 decks
5%synergy
Austere Command
13%inclusion15 decks118 decks
1%synergy
Starfall Invocation
12%inclusion12 decks100 decks
10%synergy
Green Sun's Zenith
11%inclusion13 decks118 decks
6%synergy
Gamble
8.5%inclusion10 decks118 decks
0%synergy
Life's Legacy
7.6%inclusion9 decks118 decks
6%synergy
Cathartic Reunion
7.6%inclusion9 decks118 decks
5%synergy
Stump Stomp
7.6%inclusion9 decks118 decks
2%synergy
Skyshroud Claim
7.6%inclusion9 decks118 decks
-1%synergy
Wheel of Fortune
6.8%inclusion8 decks118 decks
2%synergy
Wrath of God
6.8%inclusion8 decks118 decks
2%synergy
Vanquish the Horde
5.9%inclusion7 decks118 decks
2%synergy
Wreck and Rebuild
5.1%inclusion6 decks118 decks
4%synergy
Bridgeworks Battle
5.1%inclusion6 decks118 decks
1%synergy
Rishkar's Expertise
5.1%inclusion6 decks118 decks
-4%synergy
Utility Artifacts
Birthing Pod
57%inclusion67 decks118 decks
55%synergy
Phyrexian Altar
42%inclusion49 decks118 decks
38%synergy
Heroes' Podium
38%inclusion45 decks118 decks
37%synergy
The Great Henge
31%inclusion36 decks118 decks
21%synergy
Brass's Tunnel-Grinder
19%inclusion23 decks118 decks
17%synergy
Lightning Greaves
18%inclusion21 decks118 decks
-7%synergy
Monster Manual
17%inclusion20 decks118 decks
15%synergy
Blasting Station
14%inclusion17 decks118 decks
14%synergy
Palantír of Orthanc
11%inclusion13 decks118 decks
10%synergy
Excalibur, Sword of Eden
8.5%inclusion10 decks118 decks
7%synergy
Mjölnir, Storm Hammer
7.6%inclusion9 decks118 decks
7%synergy
Wayfarer's Bauble
7.6%inclusion9 decks118 decks
0%synergy
Perpetual Timepiece
6.8%inclusion8 decks118 decks
6%synergy
Swiftfoot Boots
6.8%inclusion8 decks118 decks
-20%synergy
Vexing Bauble
5.1%inclusion6 decks118 decks
4%synergy
Conduit of Worlds
5.1%inclusion6 decks118 decks
-1%synergy
Skullclamp
5.1%inclusion6 decks118 decks
-6%synergy
Enchantments
Flowering of the White Tree
49%inclusion58 decks118 decks
45%synergy
Bard Class
47%inclusion56 decks118 decks
46%synergy
Birthing Ritual
42%inclusion50 decks118 decks
42%synergy
Guardian Project
34%inclusion40 decks118 decks
26%synergy
Rhythm of the Wild
32%inclusion38 decks118 decks
10%synergy
Sneak Attack
30%inclusion35 decks118 decks
27%synergy
Garruk's Uprising
27%inclusion32 decks118 decks
10%synergy
War of the Last Alliance
18%inclusion21 decks118 decks
17%synergy
Rising of the Day
14%inclusion17 decks118 decks
10%synergy
Smothering Tithe
14%inclusion16 decks118 decks
-8%synergy
Valkyrie's Call
12%inclusion9 decks78 decks
11%synergy
Sylvan Library
10%inclusion12 decks118 decks
1%synergy
Evolutionary Leap
9.3%inclusion11 decks118 decks
8%synergy
Elemental Bond
9.3%inclusion11 decks118 decks
4%synergy
Warleader's Call
9.3%inclusion11 decks118 decks
2%synergy
Impact Tremors
8.5%inclusion10 decks118 decks
-1%synergy
Mirari's Wake
6.8%inclusion8 decks118 decks
-4%synergy
Growing Rites of Itlimoc
5.9%inclusion7 decks118 decks
0%synergy
The Aesir Escape Valhalla
5.1%inclusion6 decks118 decks
4%synergy
Fanatical Devotion
5.1%inclusion6 decks118 decks
4%synergy
Trouble in Pairs
5.1%inclusion6 decks118 decks
0%synergy
Battles
Invasion of Ikoria
5.1%inclusion6 decks118 decks
2%synergy
Planeswalkers
Vivien on the Hunt
25%inclusion29 decks118 decks
24%synergy
Utility Lands
Boseiju, Who Endures
44%inclusion52 decks118 decks
25%synergy
Minas Tirith
38%inclusion45 decks118 decks
31%synergy
Yavimaya, Cradle of Growth
36%inclusion42 decks118 decks
27%synergy
Great Hall of the Citadel
35%inclusion41 decks118 decks
34%synergy
Eiganjo, Seat of the Empire
31%inclusion37 decks118 decks
24%synergy
Shifting Woodland
31%inclusion36 decks118 decks
24%synergy
Monumental Henge
26%inclusion31 decks118 decks
24%synergy
Clive's Hideaway
22%inclusion8 decks37 decks
21%synergy
Shinka, the Bloodsoaked Keep
20%inclusion24 decks118 decks
19%synergy
High Market
16%inclusion19 decks118 decks
14%synergy
Mines of Moria
16%inclusion19 decks118 decks
13%synergy
Reliquary Tower
14%inclusion17 decks118 decks
-16%synergy
The Shire
13%inclusion15 decks118 decks
10%synergy
Sokenzan, Crucible of Defiance
13%inclusion15 decks118 decks
9%synergy
Tyrite Sanctum
10%inclusion12 decks118 decks
9%synergy
Rogue's Passage
10%inclusion12 decks118 decks
-10%synergy
Eiganjo Castle
8.5%inclusion10 decks118 decks
8%synergy
Okina, Temple to the Grandfathers
7.6%inclusion9 decks118 decks
7%synergy
Urza's Saga
6.8%inclusion8 decks118 decks
0%synergy
Kessig Wolf Run
6.8%inclusion8 decks118 decks
-8%synergy
Geier Reach Sanitarium
5.1%inclusion6 decks118 decks
2%synergy
Arena of Glory
5.1%inclusion6 decks118 decks
-1%synergy
Mana Artifacts
Sol Ring
90%inclusion106 decks118 decks
6%synergy
Arcane Signet
79%inclusion93 decks118 decks
7%synergy
Relic of Legends
78%inclusion92 decks118 decks
76%synergy
Mox Amber
21%inclusion25 decks118 decks
17%synergy
Fellwar Stone
14%inclusion16 decks118 decks
-7%synergy
Talisman of Conviction
13%inclusion15 decks118 decks
-12%synergy
Talisman of Impulse
12%inclusion14 decks118 decks
1%synergy
Talisman of Unity
11%inclusion13 decks118 decks
3%synergy
Lotus Petal
9.3%inclusion11 decks118 decks
2%synergy
Jeweled Lotus
6.8%inclusion8 decks118 decks
5%synergy
Mana Crypt
6.8%inclusion8 decks118 decks
4%synergy
Mox Opal
5.1%inclusion6 decks118 decks
1%synergy
Lands
Command Tower
94%inclusion111 decks118 decks
20%synergy
Temple Garden
70%inclusion83 decks118 decks
32%synergy
Stomping Ground
70%inclusion83 decks118 decks
30%synergy
Sacred Foundry
69%inclusion82 decks118 decks
33%synergy
Jetmir's Garden
65%inclusion77 decks118 decks
36%synergy
Exotic Orchard
56%inclusion66 decks118 decks
20%synergy
Windswept Heath
55%inclusion65 decks118 decks
44%synergy
Wooded Foothills
53%inclusion63 decks118 decks
43%synergy
Arid Mesa
51%inclusion60 decks118 decks
41%synergy
Spectator Seating
51%inclusion60 decks118 decks
28%synergy
Spire Garden
50%inclusion59 decks118 decks
28%synergy
Plaza of Heroes
49%inclusion58 decks118 decks
47%synergy
The Grey Havens
48%inclusion57 decks118 decks
47%synergy
Bountiful Promenade
48%inclusion57 decks118 decks
26%synergy
Commercial District
41%inclusion48 decks118 decks
31%synergy
Clifftop Retreat
41%inclusion48 decks118 decks
6%synergy
Lush Portico
39%inclusion46 decks118 decks
30%synergy
Sunpetal Grove
36%inclusion43 decks118 decks
9%synergy
Canopy Vista
36%inclusion43 decks118 decks
0%synergy
Rockfall Vale
36%inclusion42 decks118 decks
14%synergy
Cinder Glade
36%inclusion42 decks118 decks
-3%synergy
Rootbound Crag
35%inclusion41 decks118 decks
7%synergy
Jungle Shrine
33%inclusion39 decks118 decks
1%synergy
Elegant Parlor
32%inclusion38 decks118 decks
25%synergy
Sundown Pass
22%inclusion26 decks118 decks
7%synergy
Plateau
21%inclusion25 decks118 decks
9%synergy
Overgrown Farmland
21%inclusion25 decks118 decks
4%synergy
Taiga
20%inclusion24 decks118 decks
8%synergy
Savannah
19%inclusion23 decks118 decks
7%synergy
Battlefield Forge
19%inclusion22 decks118 decks
-10%synergy
Path of Ancestry
18%inclusion21 decks118 decks
-4%synergy
Sheltering Landscape
17%inclusion20 decks118 decks
10%synergy
Brushland
16%inclusion19 decks118 decks
-3%synergy
Karplusan Forest
16%inclusion19 decks118 decks
-4%synergy
City of Brass
15%inclusion18 decks118 decks
8%synergy
Verdant Catacombs
14%inclusion17 decks118 decks
4%synergy
Mana Confluence
14%inclusion16 decks118 decks
7%synergy
Evolving Wilds
14%inclusion16 decks118 decks
-7%synergy
Marsh Flats
13%inclusion15 decks118 decks
2%synergy
Flooded Strand
13%inclusion15 decks118 decks
1%synergy
Thornspire Verge
11%inclusion10 decks87 decks
3%synergy
Hushwood Verge
11%inclusion10 decks87 decks
2%synergy
Lazotep Quarry
11%inclusion13 decks118 decks
10%synergy
Fabled Passage
11%inclusion13 decks118 decks
2%synergy
Bloodstained Mire
11%inclusion13 decks118 decks
0%synergy
Radiant Summit
10%inclusion3 decks29 decks
5%synergy
Scalding Tarn
10%inclusion12 decks118 decks
-1%synergy
Gemstone Caverns
8.5%inclusion10 decks118 decks
3%synergy
Abstergo Entertainment
7.6%inclusion9 decks118 decks
7%synergy
Reflecting Pool
7.6%inclusion9 decks118 decks
2%synergy