Altaïr Ibn-La'Ahad
Éomer, Marshal of Rohan
Altar of Dementia
Roshan, Hidden Magister

   Prerequisites

What do I need to start this combo?
Éomer in your graveyard.
All other permanents on the battlefield.
Altaïr does not have summoning sickness. An opponent cannot block and kill Altaïr. You have at least one legendary creature card exiled with a memory counter on it.

   Steps

How does this combo work?
1
Declare Altaïr as an attacker. Altaïr triggers, exiling Éomer from your graveyard with a memory counter on it, and then creating a tapped and attacking token copy of each card you own that is exiled with a memory counter on it.
2
Activate Altar of Dementia by sacrificing another legendary creature token except Éomer.
3
When the creature dies, Éomer triggers, untapping all creatures you control and causing you to get an additional combat phase after this one.
4
Resolve the Altar of Dementia ability.
5
Repeat during each combat phase.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite mill
Infinite self-mill
Infinite combat phases
Altaïr Ibn-La'Ahad
0.5%inclusion28 decks5.29K decks
New Cards
Raven Eagle
50%inclusion1 decks2 decks
49%synergy
Raphael, Tag Team Tough
20%inclusion1 decks5 decks
20%synergy
High Synergy Cards
Olivia, Opulent Outlaw
89%inclusion25 decks28 decks
85%synergy
Ruthless Lawbringer
89%inclusion25 decks28 decks
84%synergy
Desmond Miles
86%inclusion24 decks28 decks
84%synergy
The Animus
82%inclusion23 decks28 decks
81%synergy
Layla Hassan
75%inclusion21 decks28 decks
74%synergy
The Master, Multiplied
75%inclusion21 decks28 decks
72%synergy
Queen Marchesa
79%inclusion22 decks28 decks
72%synergy
Arno Dorian
71%inclusion20 decks28 decks
69%synergy
Mari, the Killing Quill
75%inclusion21 decks28 decks
68%synergy
Maskwood Nexus
68%inclusion19 decks28 decks
67%synergy
Top Cards
Faithless Looting
71%inclusion20 decks28 decks
56%synergy
Lightning Greaves
71%inclusion20 decks28 decks
37%synergy
Bayek of Siwa
68%inclusion19 decks28 decks
65%synergy
Aya of Alexandria
64%inclusion18 decks28 decks
62%synergy
Massacre Girl, Known Killer
64%inclusion18 decks28 decks
62%synergy
Buried Alive
64%inclusion18 decks28 decks
59%synergy
Isshin, Two Heavens as One
64%inclusion18 decks28 decks
48%synergy
Murderous Redcap
61%inclusion17 decks28 decks
57%synergy
Unscrupulous Contractor
57%inclusion16 decks28 decks
56%synergy
Overpowering Attack
57%inclusion16 decks28 decks
54%synergy
Game Changers
Demonic Tutor
18%inclusion5 decks28 decks
-2%synergy
Teferi's Protection
18%inclusion5 decks28 decks
-3%synergy
Enlightened Tutor
14%inclusion4 decks28 decks
2%synergy
Vampiric Tutor
11%inclusion3 decks28 decks
-4%synergy
Smothering Tithe
11%inclusion3 decks28 decks
-16%synergy
Creatures
Big Game Hunter
54%inclusion15 decks28 decks
52%synergy
Ravenloft Adventurer
50%inclusion14 decks28 decks
49%synergy
Port Razer
50%inclusion14 decks28 decks
48%synergy
Shadow, Mysterious Assassin
50%inclusion7 decks14 decks
45%synergy
Roaming Throne
50%inclusion14 decks28 decks
43%synergy
Unstoppable Slasher
48%inclusion10 decks21 decks
46%synergy
Anger
46%inclusion13 decks28 decks
39%synergy
Undercity Eliminator
43%inclusion12 decks28 decks
42%synergy
Virtus the Veiled
39%inclusion11 decks28 decks
38%synergy
Nekrataal
39%inclusion11 decks28 decks
38%synergy
Vein Ripper
39%inclusion11 decks28 decks
35%synergy
Fleshtaker
36%inclusion10 decks28 decks
35%synergy
Merciless Harlequin
36%inclusion10 decks28 decks
34%synergy
Arbaaz Mir
36%inclusion10 decks28 decks
33%synergy
Neriv, Heart of the Storm
33%inclusion5 decks15 decks
27%synergy
Zurgo Stormrender
33%inclusion5 decks15 decks
24%synergy
Garza's Assassin
32%inclusion9 decks28 decks
32%synergy
Raffine's Silencer
32%inclusion9 decks28 decks
31%synergy
Mondrak, Glory Dominus
32%inclusion9 decks28 decks
21%synergy
Guildsworn Prowler
25%inclusion7 decks28 decks
24%synergy
The Lord of Pain
25%inclusion5 decks20 decks
24%synergy
Viscera Seer
25%inclusion7 decks28 decks
12%synergy
Reno and Rude
21%inclusion3 decks14 decks
21%synergy
Massacre Girl
21%inclusion6 decks28 decks
19%synergy
Assassin Initiate
18%inclusion5 decks28 decks
17%synergy
Ratadrabik of Urborg
18%inclusion5 decks28 decks
15%synergy
Razorkin Needlehead
14%inclusion3 decks21 decks
14%synergy
Thorn of the Black Rose
14%inclusion4 decks28 decks
13%synergy
Doom Whisperer
14%inclusion4 decks28 decks
13%synergy
Vile Entomber
14%inclusion4 decks28 decks
12%synergy
Mirror Entity
14%inclusion4 decks28 decks
12%synergy
Boromir, Warden of the Tower
14%inclusion4 decks28 decks
11%synergy
Ojer Taq, Deepest Foundation
14%inclusion4 decks28 decks
8%synergy
Mirkwood Bats
14%inclusion4 decks28 decks
-3%synergy
Esper Sentinel
14%inclusion4 decks28 decks
-4%synergy
Irregular Cohort
11%inclusion3 decks28 decks
10%synergy
Body Launderer
11%inclusion3 decks28 decks
10%synergy
Silent Arbiter
11%inclusion3 decks28 decks
10%synergy
Angel of Indemnity
11%inclusion3 decks28 decks
10%synergy
Kelsien, the Plague
11%inclusion3 decks28 decks
10%synergy
Millikin
11%inclusion3 decks28 decks
9%synergy
Éowyn, Fearless Knight
11%inclusion3 decks28 decks
8%synergy
Fear of Missing Out
11%inclusion3 decks28 decks
8%synergy
Cadric, Soul Kindler
11%inclusion3 decks28 decks
8%synergy
Syr Konrad, the Grim
11%inclusion3 decks28 decks
7%synergy
Purphoros, God of the Forge
11%inclusion3 decks28 decks
6%synergy
Nadier's Nightblade
11%inclusion3 decks28 decks
5%synergy
Terror of the Peaks
11%inclusion3 decks28 decks
5%synergy
Karmic Guide
11%inclusion3 decks28 decks
4%synergy
General's Enforcer
11%inclusion3 decks28 decks
2%synergy
Instants
Entomb
46%inclusion13 decks28 decks
40%synergy
Thrill of Possibility
43%inclusion12 decks28 decks
35%synergy
Path to Exile
39%inclusion11 decks28 decks
-8%synergy
Swords to Plowshares
39%inclusion11 decks28 decks
-23%synergy
Demand Answers
32%inclusion9 decks28 decks
27%synergy
Deadly Dispute
25%inclusion7 decks28 decks
2%synergy
Deflecting Swat
21%inclusion6 decks28 decks
6%synergy
Chaos Warp
21%inclusion6 decks28 decks
5%synergy
Great Train Heist
18%inclusion5 decks28 decks
13%synergy
Fell the Profane
18%inclusion5 decks28 decks
11%synergy
Big Score
18%inclusion5 decks28 decks
8%synergy
Plumb the Forbidden
14%inclusion4 decks28 decks
11%synergy
Village Rites
14%inclusion4 decks28 decks
3%synergy
Akroma's Will
14%inclusion4 decks28 decks
1%synergy
Boros Charm
14%inclusion4 decks28 decks
-16%synergy
Anguished Unmaking
14%inclusion4 decks28 decks
-20%synergy
Razorgrass Ambush
11%inclusion3 decks28 decks
10%synergy
Blacksmith's Skill
11%inclusion3 decks28 decks
9%synergy
Surge of Salvation
11%inclusion3 decks28 decks
9%synergy
Terminate
11%inclusion3 decks28 decks
-2%synergy
Sorceries
Cathartic Reunion
36%inclusion10 decks28 decks
32%synergy
Blasphemous Act
29%inclusion8 decks28 decks
6%synergy
Thrilling Discovery
25%inclusion7 decks28 decks
23%synergy
Seize the Day
21%inclusion6 decks28 decks
20%synergy
Ruinous Ultimatum
18%inclusion5 decks28 decks
-21%synergy
Unmarked Grave
14%inclusion4 decks28 decks
13%synergy
Sundering Eruption
14%inclusion4 decks28 decks
11%synergy
Incarnation Technique
11%inclusion3 decks28 decks
10%synergy
Tormenting Voice
11%inclusion3 decks28 decks
9%synergy
Mythos of Snapdax
11%inclusion3 decks28 decks
5%synergy
Sevinne's Reclamation
11%inclusion3 decks28 decks
3%synergy
Toxic Deluge
11%inclusion3 decks28 decks
2%synergy
Utility Artifacts
Ashes of the Fallen
54%inclusion15 decks28 decks
53%synergy
Swiftfoot Boots
54%inclusion15 decks28 decks
22%synergy
Brotherhood Regalia
39%inclusion11 decks28 decks
36%synergy
Key to the City
25%inclusion7 decks28 decks
21%synergy
Sundial of the Infinite
21%inclusion6 decks28 decks
21%synergy
Mirror Box
18%inclusion5 decks28 decks
17%synergy
Haystack
18%inclusion5 decks28 decks
16%synergy
Brass's Tunnel-Grinder
18%inclusion5 decks28 decks
16%synergy
Whispersilk Cloak
18%inclusion5 decks28 decks
12%synergy
Strionic Resonator
14%inclusion4 decks28 decks
11%synergy
Basilisk Collar
14%inclusion4 decks28 decks
10%synergy
Smoke Bomb
11%inclusion3 decks28 decks
10%synergy
Palantír of Orthanc
11%inclusion3 decks28 decks
10%synergy
The Spear of Leonidas
11%inclusion3 decks28 decks
9%synergy
Helm of the Host
11%inclusion3 decks28 decks
5%synergy
Herald's Horn
11%inclusion3 decks28 decks
4%synergy
Ashnod's Altar
11%inclusion3 decks28 decks
3%synergy
Enchantments
Reconnaissance
57%inclusion16 decks28 decks
47%synergy
Conspiracy
50%inclusion14 decks28 decks
49%synergy
Ripples of Undeath
50%inclusion14 decks28 decks
46%synergy
Cover of Darkness
46%inclusion13 decks28 decks
44%synergy
Goblin Bombardment
46%inclusion13 decks28 decks
38%synergy
Warleader's Call
43%inclusion12 decks28 decks
31%synergy
Windcrag Siege
40%inclusion6 decks15 decks
22%synergy
Impact Tremors
36%inclusion10 decks28 decks
21%synergy
Anointed Procession
29%inclusion8 decks28 decks
15%synergy
All-Out Assault
20%inclusion3 decks15 decks
7%synergy
Descendants' Fury
18%inclusion5 decks28 decks
17%synergy
Aggravated Assault
18%inclusion5 decks28 decks
13%synergy
The Meathook Massacre
18%inclusion5 decks28 decks
13%synergy
Cathars' Crusade
18%inclusion5 decks28 decks
11%synergy
Bitter Reunion
11%inclusion3 decks28 decks
9%synergy
Sneak Attack
11%inclusion3 decks28 decks
8%synergy
Rising of the Day
11%inclusion3 decks28 decks
2%synergy
Black Market Connections
11%inclusion3 decks28 decks
-5%synergy
Planeswalkers
Dihada, Binder of Wills
29%inclusion8 decks28 decks
24%synergy
Utility Lands
Arena of Glory
29%inclusion8 decks28 decks
21%synergy
Rogue's Passage
29%inclusion8 decks28 decks
5%synergy
Command Beacon
25%inclusion7 decks28 decks
19%synergy
Urborg, Tomb of Yawgmoth
25%inclusion7 decks28 decks
11%synergy
Vault of the Archangel
25%inclusion7 decks28 decks
3%synergy
Minas Tirith
21%inclusion6 decks28 decks
12%synergy
Bojuka Bog
21%inclusion6 decks28 decks
-10%synergy
Spymaster's Vault
18%inclusion5 decks28 decks
16%synergy
Shizo, Death's Storehouse
18%inclusion5 decks28 decks
10%synergy
Takenuma, Abandoned Mire
14%inclusion4 decks28 decks
6%synergy
Phyrexian Tower
14%inclusion4 decks28 decks
5%synergy
Three Tree City
12%inclusion3 decks26 decks
5%synergy
Minas Morgul, Dark Fortress
11%inclusion3 decks28 decks
10%synergy
Access Tunnel
11%inclusion3 decks28 decks
9%synergy
High Market
11%inclusion3 decks28 decks
7%synergy
Mana Artifacts
Arcane Signet
82%inclusion23 decks28 decks
-4%synergy
Sol Ring
82%inclusion23 decks28 decks
-7%synergy
Talisman of Indulgence
39%inclusion11 decks28 decks
3%synergy
Talisman of Conviction
39%inclusion11 decks28 decks
-1%synergy
Talisman of Hierarchy
36%inclusion10 decks28 decks
-5%synergy
Fellwar Stone
21%inclusion6 decks28 decks
-7%synergy
Boros Signet
21%inclusion6 decks28 decks
-9%synergy
Rakdos Signet
18%inclusion5 decks28 decks
-14%synergy
Orzhov Signet
18%inclusion5 decks28 decks
-16%synergy
Patchwork Banner
12%inclusion3 decks26 decks
6%synergy
Commander's Sphere
11%inclusion3 decks28 decks
-5%synergy
Lands
Command Tower
96%inclusion27 decks28 decks
4%synergy
Blood Crypt
68%inclusion19 decks28 decks
25%synergy
Exotic Orchard
68%inclusion19 decks28 decks
17%synergy
Path of Ancestry
64%inclusion18 decks28 decks
27%synergy
Sacred Foundry
61%inclusion17 decks28 decks
17%synergy
Godless Shrine
61%inclusion17 decks28 decks
14%synergy
Brotherhood Headquarters
57%inclusion16 decks28 decks
56%synergy
Raucous Theater
57%inclusion16 decks28 decks
47%synergy
Bloodstained Mire
57%inclusion16 decks28 decks
25%synergy
Elegant Parlor
50%inclusion14 decks28 decks
41%synergy
Shadowy Backstreet
50%inclusion14 decks28 decks
40%synergy
Vault of Champions
50%inclusion14 decks28 decks
16%synergy
Arid Mesa
46%inclusion13 decks28 decks
15%synergy
Marsh Flats
46%inclusion13 decks28 decks
15%synergy
Clifftop Retreat
46%inclusion13 decks28 decks
-2%synergy
Isolated Chapel
46%inclusion13 decks28 decks
-5%synergy
Luxury Suite
43%inclusion12 decks28 decks
11%synergy
Spectator Seating
43%inclusion12 decks28 decks
10%synergy
Savai Triome
43%inclusion12 decks28 decks
4%synergy
Dragonskull Summit
39%inclusion11 decks28 decks
-11%synergy
Battlefield Forge
32%inclusion9 decks28 decks
-7%synergy
Nomad Outpost
32%inclusion9 decks28 decks
-26%synergy
Haunted Ridge
29%inclusion8 decks28 decks
8%synergy
Smoldering Marsh
25%inclusion7 decks28 decks
-11%synergy
Tainted Peak
21%inclusion6 decks28 decks
11%synergy
Shattered Sanctum
21%inclusion6 decks28 decks
-2%synergy
Tainted Field
18%inclusion5 decks28 decks
6%synergy
Fetid Heath
18%inclusion5 decks28 decks
-1%synergy
Shattered Landscape
18%inclusion5 decks28 decks
-2%synergy
Sulfurous Springs
18%inclusion5 decks28 decks
-9%synergy
Caves of Koilos
18%inclusion5 decks28 decks
-22%synergy
Blackcleave Cliffs
14%inclusion4 decks28 decks
8%synergy
Polluted Delta
14%inclusion4 decks28 decks
7%synergy
Secluded Courtyard
14%inclusion4 decks28 decks
6%synergy
Cavern of Souls
14%inclusion4 decks28 decks
4%synergy
Graven Cairns
14%inclusion4 decks28 decks
4%synergy
Rakdos Carnarium
14%inclusion4 decks28 decks
1%synergy
Orzhov Basilica
14%inclusion4 decks28 decks
-1%synergy
Rugged Prairie
14%inclusion4 decks28 decks
-1%synergy
Sundown Pass
14%inclusion4 decks28 decks
-7%synergy
Evolving Wilds
14%inclusion4 decks28 decks
-13%synergy
Hidden Grotto
12%inclusion3 decks26 decks
11%synergy
Conduit Pylons
11%inclusion3 decks28 decks
10%synergy
Mount Doom
11%inclusion3 decks28 decks
7%synergy
Scalding Tarn
11%inclusion3 decks28 decks
5%synergy
Wooded Foothills
11%inclusion3 decks28 decks
4%synergy
Flooded Strand
11%inclusion3 decks28 decks
4%synergy
Verdant Catacombs
11%inclusion3 decks28 decks
4%synergy
Blightstep Pathway
11%inclusion3 decks28 decks
2%synergy
Unclaimed Territory
11%inclusion3 decks28 decks
2%synergy