Altaïr Ibn-La'Ahad
Éomer, Marshal of Rohan
Yahenni, Undying Partisan
Maskwood Nexus
1

   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 Yahenni 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 Yahenni 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 combat phases
Top Commanders
Altaïr Ibn-La'Ahad
0.08% of 3931 decks 3 decks
Game Changers
Gamble
33% of 3 decks +27% synergy
Creatures
Roshan, Hidden Magister
100% of 3 decks +98% synergy
The Master, Multiplied
100% of 3 decks +97% synergy
Aya of Alexandria
100% of 3 decks +97% synergy
Bayek of Siwa
100% of 3 decks +96% synergy
Olivia, Opulent Outlaw
100% of 3 decks +95% synergy
Queen Marchesa
100% of 3 decks +93% synergy
Mari, the Killing Quill
100% of 3 decks +93% synergy
Fleshtaker
67% of 3 decks +65% synergy
Layla Hassan
67% of 3 decks +65% synergy
Doom Whisperer
67% of 3 decks +65% synergy
Unstoppable Slasher
67% of 3 decks +65% synergy
Murderous Redcap
67% of 3 decks +64% synergy
Desmond Miles
67% of 3 decks +64% synergy
Massacre Girl, Known Killer
67% of 3 decks +64% synergy
Arno Dorian
67% of 3 decks +64% synergy
Ratadrabik of Urborg
67% of 3 decks +63% synergy
Warren Soultrader
67% of 3 decks +63% synergy
Vein Ripper
67% of 3 decks +62% synergy
Ruthless Lawbringer
67% of 3 decks +61% synergy
Roaming Throne
67% of 3 decks +59% synergy
Mondrak, Glory Dominus
67% of 3 decks +55% synergy
Viscera Seer
67% of 3 decks +55% synergy
Pitiless Plunderer
67% of 3 decks +52% synergy
Stonehorn Dignitary
33% of 3 decks +33% synergy
Agate-Blade Assassin
33% of 3 decks +33% synergy
Gothmog, Morgul Lieutenant
33% of 3 decks +33% synergy
Headliner Scarlett
33% of 3 decks +33% synergy
Ashen Rider
33% of 3 decks +33% synergy
Ardent Elementalist
33% of 3 decks +33% synergy
The Wandering Rescuer
33% of 3 decks +33% synergy
Raffine's Silencer
33% of 3 decks +33% synergy
Dockside Chef
33% of 3 decks +33% synergy
Razorkin Needlehead
33% of 3 decks +32% synergy
Ravenloft Adventurer
33% of 3 decks +32% synergy
Undercity Eliminator
33% of 3 decks +32% synergy
Assassin Initiate
33% of 3 decks +32% synergy
Unscrupulous Contractor
33% of 3 decks +32% synergy
Big Game Hunter
33% of 3 decks +32% synergy
Priest of Forgotten Gods
33% of 3 decks +32% synergy
Archon of Cruelty
33% of 3 decks +32% synergy
The Lord of Pain
33% of 3 decks +32% synergy
Port Razer
33% of 3 decks +32% synergy
Vile Mutilator
33% of 3 decks +32% synergy
Gix, Yawgmoth Praetor
33% of 3 decks +31% synergy
Combustible Gearhulk
33% of 3 decks +31% synergy
Angel of the Ruins
33% of 3 decks +31% synergy
Jirina, Dauntless General
33% of 3 decks +30% synergy
Arbaaz Mir
33% of 3 decks +30% synergy
Shay Cormac
33% of 3 decks +30% synergy
Bartolomé del Presidio
33% of 3 decks +29% synergy
Instants
Thrill of Possibility
67% of 3 decks +57% synergy
Costly Plunder
33% of 3 decks +32% synergy
Valakut Awakening
33% of 3 decks +30% synergy
Untimely Malfunction
33% of 3 decks +29% synergy
Malakir Rebirth
33% of 3 decks +28% synergy
Demand Answers
33% of 3 decks +28% synergy
Fell the Profane
33% of 3 decks +27% synergy
Entomb
33% of 3 decks +27% synergy
Big Score
33% of 3 decks +25% synergy
Dawn's Truce
33% of 3 decks +25% synergy
Village Rites
33% of 3 decks +22% synergy
Akroma's Will
33% of 3 decks +20% synergy
Flawless Maneuver
33% of 3 decks +19% synergy
Sorceries
Faithless Looting
67% of 3 decks +51% synergy
Lively Dirge
33% of 3 decks +32% synergy
Torment of Hailfire
33% of 3 decks +31% synergy
Sundering Eruption
33% of 3 decks +31% synergy
Exsanguinate
33% of 3 decks +30% synergy
Buried Alive
33% of 3 decks +29% synergy
Mythos of Snapdax
33% of 3 decks +26% synergy
Ruinous Ultimatum
33% of 3 decks -4% synergy
Utility Artifacts
Mirror Box
67% of 3 decks +66% synergy
Trading Post
67% of 3 decks +66% synergy
Altar of Dementia
67% of 3 decks +64% synergy
Brotherhood Regalia
67% of 3 decks +63% synergy
Phyrexian Altar
67% of 3 decks +60% synergy
Swiftfoot Boots
67% of 3 decks +35% synergy
Lightning Greaves
67% of 3 decks +33% synergy
Fountainport Bell
33% of 3 decks +33% synergy
Ashes of the Fallen
33% of 3 decks +33% synergy
Bilbo's Ring
33% of 3 decks +33% synergy
Matzalantli, the Great Door
33% of 3 decks +33% synergy
Silver Shroud Costume
33% of 3 decks +33% synergy
Ruby Medallion
33% of 3 decks +33% synergy
Palantír of Orthanc
33% of 3 decks +32% synergy
Pearl Medallion
33% of 3 decks +32% synergy
Crawlspace
33% of 3 decks +32% synergy
Eldrazi Monument
33% of 3 decks +32% synergy
Jet Medallion
33% of 3 decks +32% synergy
The Animus
33% of 3 decks +31% synergy
Haystack
33% of 3 decks +31% synergy
Whip of Erebos
33% of 3 decks +30% synergy
Strionic Resonator
33% of 3 decks +30% synergy
Ashnod's Altar
33% of 3 decks +26% synergy
Skullclamp
33% of 3 decks +6% synergy
Enchantments
Conspiracy
100% of 3 decks +99% synergy
Cover of Darkness
100% of 3 decks +97% synergy
Dictate of Erebos
67% of 3 decks +64% synergy
Goblin Bombardment
67% of 3 decks +60% synergy
Cathars' Crusade
67% of 3 decks +60% synergy
Phyrexian Arena
67% of 3 decks +46% synergy
Virtue of Loyalty
33% of 3 decks +32% synergy
Legion Loyalty
33% of 3 decks +31% synergy
Dollmaker's Shop // Porcelain Gallery
33% of 3 decks +31% synergy
Etchings of the Chosen
33% of 3 decks +30% synergy
Aggravated Assault
33% of 3 decks +29% synergy
The Meathook Massacre
33% of 3 decks +28% synergy
Trouble in Pairs
33% of 3 decks +28% synergy
Reconnaissance
33% of 3 decks +25% synergy
Bastion of Remembrance
33% of 3 decks +22% synergy
Warleader's Call
33% of 3 decks +21% synergy
Impact Tremors
33% of 3 decks +21% synergy
Anointed Procession
33% of 3 decks +19% synergy
Planeswalkers
Kaya, Spirits' Justice
33% of 3 decks +33% synergy
Liliana, Dreadhorde General
33% of 3 decks +31% synergy
Utility Lands
High Market
67% of 3 decks +65% synergy
Tocasia's Dig Site
33% of 3 decks +33% synergy
Spymaster's Vault
33% of 3 decks +32% synergy
Shinka, the Bloodsoaked Keep
33% of 3 decks +30% synergy
Maze of Ith
33% of 3 decks +29% synergy
Three Tree City
33% of 3 decks +26% synergy
Takenuma, Abandoned Mire
33% of 3 decks +24% synergy
Vault of the Archangel
33% of 3 decks +13% synergy
Rogue's Passage
33% of 3 decks +11% synergy
Bojuka Bog
33% of 3 decks +2% synergy
Mana Artifacts
Talisman of Indulgence
100% of 3 decks +65% synergy
Arcane Signet
100% of 3 decks +14% synergy
Sol Ring
100% of 3 decks +11% synergy
Talisman of Hierarchy
67% of 3 decks +26% synergy
Chromatic Lantern
33% of 3 decks +20% synergy
Talisman of Conviction
33% of 3 decks -5% synergy
Lands
Conduit Pylons
100% of 3 decks +100% synergy
Elegant Parlor
100% of 3 decks +91% synergy
Raucous Theater
100% of 3 decks +91% synergy
Shadowy Backstreet
100% of 3 decks +91% synergy
Caves of Koilos
100% of 3 decks +60% synergy
Blood Crypt
100% of 3 decks +56% synergy
Hidden Grotto
67% of 3 decks +66% synergy
Blazemire Verge
67% of 3 decks +55% synergy
Bloodstained Mire
67% of 3 decks +35% synergy
Battlefield Forge
67% of 3 decks +30% synergy
Clifftop Retreat
67% of 3 decks +23% synergy
Isolated Chapel
67% of 3 decks +20% synergy
Dragonskull Summit
67% of 3 decks +20% synergy
Command Tower
67% of 3 decks -25% synergy
Brotherhood Headquarters
33% of 3 decks +31% synergy
Plaza of Heroes
33% of 3 decks +28% synergy
Wooded Foothills
33% of 3 decks +27% synergy
Sunbillow Verge
33% of 3 decks +25% synergy
Cavern of Souls
33% of 3 decks +23% synergy
Blightstep Pathway
33% of 3 decks +23% synergy
Tainted Peak
33% of 3 decks +23% synergy
City of Brass
33% of 3 decks +23% synergy
Brightclimb Pathway
33% of 3 decks +22% synergy
Tainted Field
33% of 3 decks +21% synergy
Boros Garrison
33% of 3 decks +17% synergy
Orzhov Basilica
33% of 3 decks +16% synergy
Temple of Malice
33% of 3 decks +14% synergy
Haunted Ridge
33% of 3 decks +14% synergy
Sulfurous Springs
33% of 3 decks +10% synergy
Smoldering Marsh
33% of 3 decks +0% synergy
Luxury Suite
33% of 3 decks -1% synergy
Spectator Seating
33% of 3 decks -1% synergy
Path of Ancestry
33% of 3 decks -2% synergy
Vault of Champions
33% of 3 decks -3% synergy
Savai Triome
33% of 3 decks -8% synergy
Sacred Foundry
33% of 3 decks -10% synergy
Godless Shrine
33% of 3 decks -13% synergy
Exotic Orchard
33% of 3 decks -16% synergy
Nomad Outpost
33% of 3 decks -24% synergy