Éomer, Marshal of Rohan
Kari Zev, Skyship Raider
Helm of the Host
Ashnod's Altar
1

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Helm of the Host attached to Éomer. Kari Zev does not have summoning sickness and cannot be blocked and killed by an opponent.

   Steps

How does this combo work?
1
At the beginning of your combat phase, Helm of the Host triggers, creating a nonlegendary token copy of Éomer with haste.
2
Declare Kari Zev as an attacker.
3
Kari Zev triggers, creating a legendary 2/1 Ragavan creature token that is tapped and attacking.
4
Holding priority, activate Ashnod's Altar by sacrificing Ragavan, adding .
5
When Ragavan dies, each Éomer that hasn't triggered this turn triggers, untapping all creatures you control and causing you to get at least one additional combat phase after this one.
6
Repeat each combat phase.

   Results

What do I get from this combo?
Infinite combat phases
Infinite creature tokens with haste
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Infinite colorless mana
Éomer, Marshal of Rohan
15.26% of 190 decks 29 decks
The Master, Multiplied
0.12% of 4845 decks 6 decks
Varchild, Betrayer of Kjeldor
0.32% of 624 decks 2 decks
Hazezon, Shaper of Sand
0.01% of 8198 decks 1 decks
Gimli of the Glittering Caves
0.29% of 340 decks 1 decks
Deadpool, Trading Card
0.02% of 5864 decks 1 decks
Karlach, Fury of Avernus
0.67% of 149 decks 1 decks
Havi, the All-Father
0.09% of 1072 decks 1 decks
Ragavan, Nimble Pilferer
0.04% of 2743 decks 1 decks
New Cards
Redoubled Stormsinger
50% of 2 decks +48% synergy
High Synergy Cards
Dalek Squadron
71% of 7 decks +71% synergy
Blade of Selves
72% of 43 decks +71% synergy
Goblin Bombardment
74% of 43 decks +68% synergy
Delina, Wild Mage
70% of 43 decks +67% synergy
Rising of the Day
65% of 43 decks +60% synergy
Captain Lannery Storm
63% of 43 decks +60% synergy
Feldon of the Third Path
63% of 43 decks +60% synergy
Laelia, the Blade Reforged
60% of 43 decks +58% synergy
Moraug, Fury of Akoum
60% of 43 decks +58% synergy
Banshee of the Dread Choir
57% of 7 decks +57% synergy
Top Cards
Blasphemous Act
77% of 43 decks +44% synergy
Chaos Warp
65% of 43 decks +34% synergy
Karlach, Fury of Avernus
58% of 43 decks +55% synergy
Lightning Greaves
58% of 43 decks +33% synergy
Lagomos, Hand of Hatred
57% of 7 decks +54% synergy
Kardur, Doomscourge
57% of 7 decks +51% synergy
Dark Ritual
57% of 7 decks +34% synergy
Tuktuk the Explorer
56% of 43 decks +56% synergy
Gut, True Soul Zealot
56% of 43 decks +55% synergy
Glóin, Dwarf Emissary
56% of 43 decks +55% synergy
Game Changers
Demonic Tutor
57% of 7 decks +36% synergy
Jeska's Will
56% of 43 decks +39% synergy
Deflecting Swat
26% of 43 decks +9% synergy
The One Ring
19% of 43 decks +11% synergy
Gamble
16% of 43 decks +7% synergy
Ancient Tomb
7% of 43 decks -3% synergy
Creatures
Squee, the Immortal
53% of 43 decks +52% synergy
Atsushi, the Blazing Sky
53% of 43 decks +51% synergy
Anger
53% of 43 decks +48% synergy
Godo, Bandit Warlord
51% of 43 decks +50% synergy
Goro-Goro, Disciple of Ryusei
51% of 43 decks +50% synergy
Urabrask the Hidden
51% of 43 decks +49% synergy
Krenko, Tin Street Kingpin
51% of 43 decks +47% synergy
Etali, Primal Storm
51% of 43 decks +42% synergy
Gimli of the Glittering Caves
49% of 43 decks +48% synergy
Ilharg, the Raze-Boar
47% of 43 decks +45% synergy
Torbran, Thane of Red Fell
44% of 43 decks +41% synergy
Dalek Drone
43% of 7 decks +42% synergy
Feldon, Ronom Excavator
40% of 43 decks +39% synergy
Anax, Hardened in the Forge
40% of 43 decks +39% synergy
Jaxis, the Troublemaker
40% of 43 decks +37% synergy
Combat Celebrant
40% of 43 decks +36% synergy
Ragavan, Nimble Pilferer
40% of 43 decks +32% synergy
Arni Metalbrow
37% of 43 decks +37% synergy
Squee, Goblin Nabob
37% of 43 decks +36% synergy
Grenzo, Havoc Raiser
37% of 43 decks +35% synergy
Kiki-Jiki, Mirror Breaker
37% of 43 decks +34% synergy
Squee, Dubious Monarch
35% of 43 decks +34% synergy
Kazuul, Tyrant of the Cliffs
35% of 43 decks +33% synergy
Magda, Brazen Outlaw
33% of 43 decks +30% synergy
Orthion, Hero of Lavabrink
30% of 43 decks +28% synergy
Professional Face-Breaker
30% of 43 decks +22% synergy
Norin, Swift Survivalist
28% of 18 decks +27% synergy
Inti, Seneschal of the Sun
24% of 29 decks +23% synergy
Zealous Conscripts
23% of 43 decks +21% synergy
Krenko, Mob Boss
23% of 43 decks +21% synergy
Drakuseth, Maw of Flames
23% of 43 decks +20% synergy
Rose, Cutthroat Raider
23% of 26 decks +22% synergy
Rograkh, Son of Rohgahh
21% of 43 decks +20% synergy
Imperial Recruiter
21% of 43 decks +15% synergy
Jurin, Leading the Charge
19% of 43 decks +18% synergy
Hope of Ghirapur
19% of 43 decks +18% synergy
Neheb, Dreadhorde Champion
19% of 43 decks +18% synergy
Breeches, Eager Pillager
18% of 33 decks +17% synergy
Fear of Missing Out
17% of 18 decks +16% synergy
Purphoros, Bronze-Blooded
16% of 43 decks +15% synergy
Flamerush Rider
16% of 43 decks +15% synergy
Neheb, the Eternal
16% of 43 decks +14% synergy
Surtr, Fiery Jötun
16% of 19 decks +15% synergy
Rosnakht, Heir of Rohgahh
14% of 43 decks +14% synergy
Dark-Dweller Oracle
14% of 43 decks +13% synergy
Rionya, Fire Dancer
14% of 43 decks +13% synergy
Dualcaster Mage
14% of 43 decks +9% synergy
Dockside Extortionist
14% of 43 decks +6% synergy
Solemn Simulacrum
14% of 43 decks +0% synergy
Zurgo Bellstriker
12% of 43 decks +11% synergy
Instants
Malakir Rebirth
57% of 7 decks +49% synergy
Pile On
43% of 7 decks +42% synergy
Lethal Scheme
43% of 7 decks +41% synergy
Nasty End
43% of 7 decks +41% synergy
Wild Magic Surge
42% of 43 decks +39% synergy
Abrade
42% of 43 decks +30% synergy
Thrill of Possibility
40% of 43 decks +30% synergy
Bolt Bend
37% of 43 decks +33% synergy
Fling
33% of 43 decks +30% synergy
Kazuul's Fury
30% of 43 decks +28% synergy
Flare of Duplication
26% of 19 decks +24% synergy
Great Train Heist
26% of 23 decks +23% synergy
Lightning Bolt
26% of 43 decks +15% synergy
Tibalt's Trickery
23% of 43 decks +18% synergy
Big Score
23% of 43 decks +14% synergy
Untimely Malfunction
17% of 18 decks +10% synergy
Valakut Awakening
14% of 43 decks +8% synergy
Return the Favor
14% of 22 decks +10% synergy
Seething Song
12% of 43 decks +6% synergy
Demand Answers
10% of 29 decks +5% synergy
Skred
9% of 43 decks +9% synergy
Battle Hymn
9% of 43 decks +7% synergy
Pyretic Ritual
9% of 43 decks +7% synergy
Red Elemental Blast
9% of 43 decks +3% synergy
Desperate Ritual
7% of 43 decks +5% synergy
Sorceries
Faithless Looting
51% of 43 decks +35% synergy
Relentless Assault
44% of 43 decks +42% synergy
Vandalblast
42% of 43 decks +26% synergy
Seize the Day
28% of 43 decks +26% synergy
Tormenting Voice
26% of 43 decks +23% synergy
Mana Geyser
23% of 43 decks +17% synergy
Twinflame
21% of 43 decks +18% synergy
Reforge the Soul
16% of 43 decks +14% synergy
Sundering Eruption
16% of 19 decks +12% synergy
Hate Mirage
14% of 43 decks +13% synergy
Heat Shimmer
14% of 43 decks +13% synergy
Cathartic Reunion
14% of 43 decks +11% synergy
Chain Reaction
12% of 43 decks +7% synergy
Call for Aid
9% of 43 decks +9% synergy
Wheel of Misfortune
9% of 43 decks +6% synergy
Ranger's Firebrand
7% of 43 decks +7% synergy
Fury of the Horde
7% of 43 decks +6% synergy
World at War
7% of 43 decks +6% synergy
Reckless Impulse
7% of 43 decks +5% synergy
Wrenn's Resolve
7% of 43 decks +5% synergy
Utility Artifacts
Swiftfoot Boots
56% of 43 decks +28% synergy
Heroes' Podium
51% of 43 decks +50% synergy
Phyrexian Altar
44% of 43 decks +40% synergy
Hazoret's Monument
42% of 43 decks +41% synergy
Mind Stone
35% of 43 decks +18% synergy
Altar of Dementia
30% of 43 decks +28% synergy
Blackblade Reforged
28% of 43 decks +24% synergy
Embercleave
26% of 43 decks +23% synergy
Hexplate Wallbreaker
23% of 43 decks +22% synergy
Urabrask's Forge
23% of 43 decks +22% synergy
The Spear of Leonidas
21% of 19 decks +20% synergy
Mimic Vat
21% of 43 decks +20% synergy
Ruby Medallion
21% of 43 decks +18% synergy
Skullclamp
21% of 43 decks +9% synergy
Tome of Legends
16% of 43 decks +16% synergy
Sword of Hearth and Home
12% of 43 decks +10% synergy
Commander's Plate
12% of 43 decks +9% synergy
Sword of the Animist
12% of 43 decks +7% synergy
Diamond Pick-Axe
10% of 29 decks +8% synergy
Andúril, Flame of the West
9% of 43 decks +9% synergy
Dolmen Gate
9% of 43 decks +8% synergy
Sword of Feast and Famine
9% of 43 decks +7% synergy
The Reaver Cleaver
9% of 43 decks +5% synergy
Wayfarer's Bauble
9% of 43 decks -0% synergy
Spawning Pit
7% of 43 decks +7% synergy
Blasting Station
7% of 43 decks +6% synergy
Horn of the Mark
7% of 43 decks +6% synergy
Endless Atlas
7% of 43 decks +6% synergy
Mirror Box
7% of 43 decks +6% synergy
Mask of Memory
7% of 43 decks +6% synergy
Whispersilk Cloak
7% of 43 decks +3% synergy
Mithril Coat
7% of 43 decks +2% synergy
Enchantments
Barrage of Expendables
35% of 43 decks +35% synergy
There and Back Again
30% of 43 decks +28% synergy
Breath of Fury
28% of 43 decks +27% synergy
Aggravated Assault
26% of 43 decks +22% synergy
Echoing Assault
22% of 18 decks +21% synergy
Fable of the Mirror-Breaker
21% of 43 decks +19% synergy
Splinter Twin
19% of 43 decks +18% synergy
Blood Moon
19% of 43 decks +16% synergy
Berserkers' Onslaught
16% of 43 decks +15% synergy
Flameshadow Conjuring
16% of 43 decks +15% synergy
Gimli's Reckless Might
15% of 33 decks +14% synergy
Mirror March
14% of 43 decks +13% synergy
Impact Tremors
14% of 43 decks +4% synergy
Street Urchin
12% of 43 decks +11% synergy
Determined Iteration
12% of 43 decks +11% synergy
Sneak Attack
9% of 43 decks +7% synergy
Brazen Cannonade
7% of 43 decks +7% synergy
Bedlam
7% of 43 decks +7% synergy
Industrial Advancement
7% of 43 decks +6% synergy
Roar of Resistance
7% of 43 decks +6% synergy
Fervor
7% of 43 decks +6% synergy
Sticky Fingers
7% of 43 decks +5% synergy
Planeswalkers
Koth, Fire of Resistance
9% of 43 decks +8% synergy
Chandra, Torch of Defiance
9% of 43 decks +7% synergy
Utility Lands
Mines of Moria
51% of 43 decks +48% synergy
Arena of Glory
47% of 19 decks +41% synergy
Shinka, the Bloodsoaked Keep
47% of 43 decks +45% synergy
War Room
44% of 43 decks +38% synergy
Tomb Fortress
43% of 7 decks +42% synergy
The Black Gate
43% of 7 decks +40% synergy
Bojuka Bog
43% of 7 decks +13% synergy
Castle Embereth
42% of 43 decks +38% synergy
Valakut, the Molten Pinnacle
33% of 43 decks +30% synergy
High Market
33% of 43 decks +30% synergy
Rogue's Passage
33% of 43 decks +13% synergy
Sokenzan, Crucible of Defiance
21% of 43 decks +17% synergy
Inventors' Fair
19% of 43 decks +15% synergy
Mikokoro, Center of the Sea
16% of 43 decks +15% synergy
Geier Reach Sanitarium
16% of 43 decks +13% synergy
Nykthos, Shrine to Nyx
14% of 43 decks +9% synergy
Mountain Stronghold
12% of 43 decks +12% synergy
Maze of Ith
9% of 43 decks +7% synergy
Reliquary Tower
9% of 43 decks -20% synergy
Bonders' Enclave
7% of 43 decks +5% synergy
Command Beacon
7% of 43 decks +2% synergy
Mana Artifacts
Sol Ring
91% of 43 decks +6% synergy
Rakdos Signet
86% of 7 decks +57% synergy
Arcane Signet
77% of 43 decks +4% synergy
Talisman of Indulgence
57% of 7 decks +30% synergy
Relic of Legends
51% of 43 decks +49% synergy
Fire Diamond
23% of 43 decks +18% synergy
Cursed Mirror
23% of 43 decks +18% synergy
Fellwar Stone
23% of 43 decks +2% synergy
Honor-Worn Shaku
12% of 43 decks +11% synergy
Heraldic Banner
12% of 43 decks +10% synergy
Thought Vessel
12% of 43 decks -6% synergy
Extraplanar Lens
9% of 43 decks +8% synergy
Gilded Lotus
9% of 43 decks +6% synergy
Planar Atlas
7% of 43 decks +7% synergy
Lands
Smoldering Marsh
86% of 7 decks +53% synergy
Rakdos Carnarium
71% of 7 decks +57% synergy
Foreboding Ruins
71% of 7 decks +55% synergy
Haunted Ridge
71% of 7 decks +55% synergy
Dragonskull Summit
71% of 7 decks +39% synergy
Shadowblood Ridge
57% of 7 decks +45% synergy
Temple of Malice
57% of 7 decks +43% synergy
Sulfurous Springs
57% of 7 decks +36% synergy
Blood Crypt
57% of 7 decks +19% synergy
Myriad Landscape
47% of 43 decks +28% synergy
Sulfurous Mire
43% of 7 decks +41% synergy
Blightstep Pathway
43% of 7 decks +34% synergy
Tainted Peak
43% of 7 decks +32% synergy
Luxury Suite
43% of 7 decks +17% synergy
Plaza of Heroes
21% of 43 decks +18% synergy
Command Tower
21% of 43 decks -53% synergy
Terramorphic Expanse
14% of 43 decks -2% synergy
Exotic Orchard
14% of 43 decks -22% synergy
Bloodstained Mire
12% of 43 decks +1% synergy
Evolving Wilds
12% of 43 decks -9% synergy
Cavern of Souls
7% of 43 decks -0% synergy
Scalding Tarn
7% of 43 decks -4% synergy
Path of Ancestry
7% of 43 decks -15% synergy