Éomer, Marshal of Rohan
Kari Zev, Skyship Raider
Helm of the Host
Phyrexian 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 Phyrexian Altar by sacrificing Ragavan, adding 1.
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 colored mana
Éomer, Marshal of Rohan
7.37% of 190 decks 14 decks
The Master, Multiplied
0.06% of 4858 decks 3 decks
Havi, the All-Father
0.09% of 1078 decks 1 decks
Ragavan, Nimble Pilferer
0.04% of 2754 decks 1 decks
Deadpool, Trading Card
0.02% of 6048 decks 1 decks
New Cards
Redoubled Stormsinger
50% of 2 decks +48% synergy
High Synergy Cards
Ashnod's Altar
95% of 20 decks +88% synergy
Blade of Selves
80% of 20 decks +79% synergy
Goblin Bombardment
80% of 20 decks +74% synergy
Delina, Wild Mage
75% of 20 decks +73% synergy
Laelia, the Blade Reforged
60% of 20 decks +58% synergy
Atsushi, the Blazing Sky
60% of 20 decks +58% synergy
Karlach, Fury of Avernus
60% of 20 decks +57% synergy
Captain Lannery Storm
60% of 20 decks +57% synergy
Gut, True Soul Zealot
55% of 20 decks +55% synergy
Shinka, the Bloodsoaked Keep
55% of 20 decks +53% synergy
Top Cards
Blasphemous Act
80% of 20 decks +47% synergy
Lightning Greaves
60% of 20 decks +35% synergy
Moraug, Fury of Akoum
55% of 20 decks +52% synergy
Feldon of the Third Path
55% of 20 decks +52% synergy
Combat Celebrant
55% of 20 decks +52% synergy
Rising of the Day
55% of 20 decks +50% synergy
Ragavan, Nimble Pilferer
55% of 20 decks +48% synergy
Goro-Goro, Disciple of Ryusei
50% of 20 decks +48% synergy
Kiki-Jiki, Mirror Breaker
50% of 20 decks +47% synergy
Swiftfoot Boots
50% of 20 decks +23% synergy
Game Changers
Demonic Tutor
100% of 4 decks +79% synergy
Jeska's Will
55% of 20 decks +38% synergy
Deflecting Swat
40% of 20 decks +24% synergy
The One Ring
35% of 20 decks +27% synergy
Gamble
25% of 20 decks +16% synergy
Creatures
Lagomos, Hand of Hatred
75% of 4 decks +72% synergy
Tuktuk the Explorer
45% of 20 decks +45% synergy
Glóin, Dwarf Emissary
45% of 20 decks +44% synergy
Godo, Bandit Warlord
45% of 20 decks +44% synergy
Squee, the Immortal
45% of 20 decks +43% synergy
Krenko, Tin Street Kingpin
45% of 20 decks +41% synergy
Etali, Primal Storm
45% of 20 decks +36% synergy
Gimli of the Glittering Caves
40% of 20 decks +39% synergy
Ilharg, the Raze-Boar
40% of 20 decks +39% synergy
Orthion, Hero of Lavabrink
40% of 20 decks +38% synergy
Urabrask the Hidden
40% of 20 decks +38% synergy
Anger
40% of 20 decks +34% synergy
Norin, Swift Survivalist
38% of 8 decks +37% synergy
Feldon, Ronom Excavator
35% of 20 decks +35% synergy
Hope of Ghirapur
35% of 20 decks +34% synergy
Squee, Goblin Nabob
35% of 20 decks +34% synergy
Jaxis, the Troublemaker
35% of 20 decks +33% synergy
Rograkh, Son of Rohgahh
30% of 20 decks +29% synergy
Grenzo, Havoc Raiser
30% of 20 decks +28% synergy
Krenko, Mob Boss
30% of 20 decks +28% synergy
Magda, Brazen Outlaw
30% of 20 decks +28% synergy
Professional Face-Breaker
30% of 20 decks +22% synergy
Inti, Seneschal of the Sun
27% of 11 decks +26% synergy
Arni Metalbrow
25% of 20 decks +25% synergy
Anax, Hardened in the Forge
25% of 20 decks +24% synergy
Purphoros, Bronze-Blooded
25% of 20 decks +24% synergy
Port Razer
25% of 20 decks +23% synergy
Torbran, Thane of Red Fell
25% of 20 decks +22% synergy
Imperial Recruiter
25% of 20 decks +20% synergy
Jurin, Leading the Charge
20% of 20 decks +20% synergy
Rosnakht, Heir of Rohgahh
20% of 20 decks +20% synergy
Mirage Phalanx
20% of 20 decks +19% synergy
Dark-Dweller Oracle
20% of 20 decks +19% synergy
Rionya, Fire Dancer
20% of 20 decks +19% synergy
Drakuseth, Maw of Flames
20% of 20 decks +17% synergy
Solemn Simulacrum
20% of 20 decks +6% synergy
Amber Gristle O'Maul
15% of 20 decks +15% synergy
Márton Stromgald
15% of 20 decks +15% synergy
Manaform Hellkite
15% of 20 decks +14% synergy
Firbolg Flutist
15% of 20 decks +14% synergy
Squee, Dubious Monarch
15% of 20 decks +14% synergy
Flamerush Rider
15% of 20 decks +14% synergy
Urabrask, Heretic Praetor
15% of 20 decks +14% synergy
Bloodthirster
15% of 20 decks +13% synergy
Zealous Conscripts
15% of 20 decks +13% synergy
Kazuul, Tyrant of the Cliffs
15% of 20 decks +13% synergy
Ornithopter of Paradise
15% of 20 decks +11% synergy
Dualcaster Mage
15% of 20 decks +10% synergy
Dockside Extortionist
15% of 20 decks +7% synergy
Instants
Chaos Warp
50% of 20 decks +19% synergy
Bolt Bend
40% of 20 decks +36% synergy
Wild Magic Surge
35% of 20 decks +32% synergy
Flare of Duplication
33% of 9 decks +31% synergy
Fling
30% of 20 decks +28% synergy
Tibalt's Trickery
30% of 20 decks +25% synergy
Valakut Awakening
30% of 20 decks +24% synergy
Abrade
30% of 20 decks +19% synergy
Kazuul's Fury
25% of 20 decks +23% synergy
Big Score
25% of 20 decks +16% synergy
Thrill of Possibility
25% of 20 decks +15% synergy
Lightning Bolt
25% of 20 decks +14% synergy
Skred
20% of 20 decks +20% synergy
Seething Song
20% of 20 decks +14% synergy
Sorceries
Vandalblast
40% of 20 decks +24% synergy
Faithless Looting
40% of 20 decks +24% synergy
Seize the Day
35% of 20 decks +33% synergy
Relentless Assault
35% of 20 decks +32% synergy
Heat Shimmer
25% of 20 decks +24% synergy
Twinflame
25% of 20 decks +22% synergy
Mana Geyser
25% of 20 decks +19% synergy
Chain Reaction
20% of 20 decks +16% synergy
Ranger's Firebrand
15% of 20 decks +15% synergy
Hate Mirage
15% of 20 decks +14% synergy
Reckless Impulse
15% of 20 decks +13% synergy
Wrenn's Resolve
15% of 20 decks +13% synergy
Reforge the Soul
15% of 20 decks +13% synergy
Wheel of Misfortune
15% of 20 decks +11% synergy
Utility Artifacts
Heroes' Podium
45% of 20 decks +44% synergy
Altar of Dementia
45% of 20 decks +42% synergy
Mimic Vat
40% of 20 decks +39% synergy
Hazoret's Monument
35% of 20 decks +34% synergy
Urabrask's Forge
35% of 20 decks +34% synergy
Tome of Legends
30% of 20 decks +29% synergy
Commander's Plate
25% of 20 decks +23% synergy
Embercleave
25% of 20 decks +22% synergy
Skullclamp
25% of 20 decks +13% synergy
Hexplate Wallbreaker
20% of 20 decks +19% synergy
Blackblade Reforged
20% of 20 decks +16% synergy
Mind Stone
20% of 20 decks +3% synergy
Sword of Hearth and Home
15% of 20 decks +13% synergy
Ruby Medallion
15% of 20 decks +12% synergy
Wayfarer's Bauble
15% of 20 decks +6% synergy
Enchantments
Breath of Fury
40% of 20 decks +39% synergy
Aggravated Assault
30% of 20 decks +26% synergy
Barrage of Expendables
25% of 20 decks +25% synergy
Splinter Twin
25% of 20 decks +24% synergy
Fable of the Mirror-Breaker
25% of 20 decks +23% synergy
Determined Iteration
20% of 20 decks +19% synergy
Flameshadow Conjuring
20% of 20 decks +19% synergy
There and Back Again
20% of 20 decks +18% synergy
Blood Moon
20% of 20 decks +17% synergy
Mirror March
15% of 20 decks +14% synergy
Utility Lands
Arena of Glory
56% of 9 decks +49% synergy
War Room
50% of 20 decks +44% synergy
High Market
40% of 20 decks +37% synergy
Mines of Moria
35% of 20 decks +31% synergy
Mikokoro, Center of the Sea
30% of 20 decks +28% synergy
Valakut, the Molten Pinnacle
30% of 20 decks +28% synergy
Castle Embereth
30% of 20 decks +27% synergy
Inventors' Fair
30% of 20 decks +26% synergy
Rogue's Passage
30% of 20 decks +10% synergy
Geier Reach Sanitarium
25% of 20 decks +22% synergy
Sokenzan, Crucible of Defiance
25% of 20 decks +21% synergy
Mountain Stronghold
20% of 20 decks +20% synergy
Nykthos, Shrine to Nyx
15% of 20 decks +10% synergy
Mana Artifacts
Sol Ring
95% of 20 decks +11% synergy
Arcane Signet
60% of 20 decks -12% synergy
Relic of Legends
55% of 20 decks +53% synergy
Cursed Mirror
25% of 20 decks +20% synergy
Extraplanar Lens
20% of 20 decks +19% synergy
Honor-Worn Shaku
15% of 20 decks +15% synergy
Heraldic Banner
15% of 20 decks +13% synergy
Gilded Lotus
15% of 20 decks +12% synergy
Fellwar Stone
15% of 20 decks -6% synergy
Lands
Shadowblood Ridge
75% of 4 decks +62% synergy
Rakdos Carnarium
75% of 4 decks +61% synergy
Temple of Malice
75% of 4 decks +61% synergy
Plaza of Heroes
25% of 20 decks +22% synergy
Myriad Landscape
25% of 20 decks +7% synergy
Command Tower
20% of 20 decks -54% synergy
Bloodstained Mire
15% of 20 decks +4% synergy