Roalesk, Apex Hybrid + Sage of Hours + Mirror Mockery + Helm of the Host

Roalesk, Apex Hybrid
Sage of Hours
Mirror Mockery
Helm of the Host

Requires
Roalesk, Apex Hybrid must be on the battlefield. Sage of Hours must be on the battlefield. Mirror Mockery must be on the battlefield. Helm of the Host must be on the battlefield. Helm of the Host and Mirror Mockery attached to Roalesk. One opponent can be attacked.
Steps
  1. At the beginning of combat, Helm of the Host will trigger, making a nonlegendary copy of Roalesk.
  2. When the Roalesk token ETBs, put the 2 +1/+1 counters on Sage of Hours.
  3. Attack with the nontoken Roalesk.
  4. Mirror Mockery triggers, making a copy of Roalesk.
  5. Place its ETB trigger onto the stack targeting Sage of hours, then sacrifice this token copy due to the legend rule, proliferating the +1/+1 counters on Sage of Hours up to 4.
  6. Resolve the ETB trigger, increasing the total number of +1/+1 counters on Sage of Hours to 6.
  7. Remove all +1/+1 counters from Sage of Hours to take an extra turn.
  8. Repeat for infinite turns.
Results
Infinite turns.

Roalesk, Apex Hybrid
0.51% of 591 decks 3 decks
Ezuri, Claw of Progress
0.03% of 6258 decks 2 decks
Najeela, the Blade-Blossom
0.01% of 10759 decks 1 decks
High Synergy Cards
Incubation Druid
83% of 6 decks +78% synergy
Simic Ascendancy
83% of 6 decks +78% synergy
Hardened Scales
83% of 6 decks +74% synergy
Growth Spiral
83% of 6 decks +62% synergy
Elvish Mystic
67% of 6 decks +49% synergy
Llanowar Elves
67% of 6 decks +46% synergy
Counterspell
67% of 6 decks +24% synergy
Creatures
Militia Rallier
100% of 1 decks +100% synergy
Worldheart Phoenix
100% of 1 decks +100% synergy
Herald of Dromoka
100% of 1 decks +100% synergy
Chief of the Edge
100% of 1 decks +100% synergy
Burakos, Party Leader
100% of 1 decks +100% synergy
Sophina, Spearsage Deserter
100% of 1 decks +100% synergy
Raggadragga, Goreguts Boss
100% of 1 decks +100% synergy
Composite Golem
100% of 1 decks +99% synergy
Mirage Phalanx
100% of 1 decks +99% synergy
Mindblade Render
100% of 1 decks +99% synergy
Shanna, Sisay's Legacy
100% of 1 decks +99% synergy
Samut, Vizier of Naktamun
100% of 1 decks +98% synergy
Grand Warlord Radha
100% of 1 decks +98% synergy
Tinder Wall
100% of 1 decks +97% synergy
Derevi, Empyrial Tactician
100% of 1 decks +96% synergy
Grim Hireling
100% of 1 decks +96% synergy
Chatterfang, Squirrel General
100% of 1 decks +95% synergy
Jegantha, the Wellspring
100% of 1 decks +94% synergy
Professional Face-Breaker
100% of 1 decks +91% synergy
Grand Abolisher
100% of 1 decks +91% synergy
Roaming Throne
100% of 1 decks +90% synergy
Faeburrow Elder
100% of 1 decks +88% synergy
Noble Hierarch
100% of 1 decks +84% synergy
Kutzil, Malamet Exemplar
100% of 1 decks +81% synergy
Esper Sentinel
100% of 1 decks +79% synergy
Ignoble Hierarch
100% of 1 decks +74% synergy
Tekuthal, Inquiry Dominus
60% of 5 decks +57% synergy
Xerex Strobe-Knight
50% of 2 decks +50% synergy
Vorel of the Hull Clade
50% of 6 decks +47% synergy
Herald of Secret Streams
50% of 6 decks +47% synergy
Devoted Druid
50% of 6 decks +47% synergy
Flux Channeler
50% of 6 decks +47% synergy
Scavenging Ooze
50% of 6 decks +46% synergy
Thrummingbird
50% of 6 decks +46% synergy
Master Biomancer
50% of 6 decks +46% synergy
Fathom Mage
50% of 6 decks +46% synergy
Evolution Sage
50% of 6 decks +43% synergy
Eternal Witness
50% of 6 decks +29% synergy
Ezuri, Stalker of Spheres
40% of 5 decks +36% synergy
Cankerbloom
40% of 5 decks +33% synergy
Jugan, the Rising Star
33% of 6 decks +33% synergy
Rift Sower
33% of 6 decks +33% synergy
Myojin of Cryptic Dreams
33% of 6 decks +33% synergy
Park Heights Maverick
33% of 6 decks +33% synergy
Benthic Biomancer
33% of 6 decks +33% synergy
Prime Speaker Vannifar
33% of 6 decks +33% synergy
Biovisionary
33% of 6 decks +32% synergy
Platinum Angel
33% of 6 decks +32% synergy
Mirrorhall Mimic
33% of 6 decks +32% synergy
Slippery Bogbonder
33% of 6 decks +32% synergy
Instants
Secure the Wastes
100% of 1 decks +97% synergy
Permission Denied
100% of 1 decks +97% synergy
Demonic Consultation
100% of 1 decks +96% synergy
Eladamri's Call
100% of 1 decks +89% synergy
Deflecting Swat
100% of 1 decks +84% synergy
Teferi's Protection
100% of 1 decks +80% synergy
Swords to Plowshares
100% of 1 decks +37% synergy
Prologue to Phyresis
50% of 4 decks +48% synergy
Cyclonic Rift
50% of 6 decks +22% synergy
Beast Within
50% of 6 decks +11% synergy
Infectious Bite
40% of 5 decks +38% synergy
Once Upon a Time
33% of 6 decks +33% synergy
Wilt
33% of 6 decks +33% synergy
Fuel for the Cause
33% of 6 decks +33% synergy
Foil
33% of 6 decks +32% synergy
Capsize
33% of 6 decks +32% synergy
Dig Through Time
33% of 6 decks +28% synergy
Tamiyo's Safekeeping
33% of 6 decks +27% synergy
Nature's Claim
33% of 6 decks +24% synergy
Worldly Tutor
33% of 6 decks +19% synergy
Negate
33% of 6 decks +11% synergy
Minor Misstep
25% of 4 decks +25% synergy
Experimental Augury
20% of 5 decks +17% synergy
Mental Journey
17% of 6 decks +17% synergy
Storm of Forms
17% of 6 decks +17% synergy
Obsessive Search
17% of 6 decks +16% synergy
Keep Safe
17% of 6 decks +16% synergy
Clockspinning
17% of 6 decks +16% synergy
Plasm Capture
17% of 6 decks +15% synergy
Quandrix Command
17% of 6 decks +15% synergy
Slip Out the Back
17% of 6 decks +14% synergy
Noxious Revival
17% of 6 decks +11% synergy
Return to Nature
17% of 6 decks +10% synergy
Opt
17% of 6 decks +7% synergy
Crop Rotation
17% of 6 decks +7% synergy
Frantic Search
17% of 6 decks +5% synergy
Swan Song
17% of 6 decks +0% synergy
Fierce Guardianship
17% of 6 decks -1% synergy
Sorceries
Beseech the Mirror
100% of 1 decks +96% synergy
Culling Ritual
100% of 1 decks +89% synergy
Damn
100% of 1 decks +83% synergy
Rite of Replication
50% of 6 decks +47% synergy
Tezzeret's Gambit
50% of 6 decks +46% synergy
Thirsting Roots
40% of 5 decks +38% synergy
Biogenic Upgrade
33% of 6 decks +33% synergy
Unexpected Results
33% of 6 decks +33% synergy
Time Warp
33% of 6 decks +31% synergy
Urban Evolution
33% of 6 decks +29% synergy
Solve the Equation
33% of 6 decks +29% synergy
Treasure Cruise
33% of 6 decks +28% synergy
Green Sun's Zenith
33% of 6 decks +27% synergy
Rampant Growth
33% of 6 decks -1% synergy
Distorted Curiosity
25% of 4 decks +25% synergy
Give // Take
17% of 6 decks +16% synergy
Adventurous Impulse
17% of 6 decks +16% synergy
Sakashima's Will
17% of 6 decks +16% synergy
Scale the Heights
17% of 6 decks +16% synergy
Time Stretch
17% of 6 decks +15% synergy
Croaking Counterpart
17% of 6 decks +15% synergy
Skyshroud Claim
17% of 6 decks +7% synergy
Rishkar's Expertise
17% of 6 decks +6% synergy
Ponder
17% of 6 decks +4% synergy
Three Visits
17% of 6 decks -8% synergy
Nature's Lore
17% of 6 decks -15% synergy
Cultivate
17% of 6 decks -30% synergy
Utility Artifacts
Blade of Selves
50% of 6 decks +49% synergy
Blade of Shared Souls
40% of 5 decks +40% synergy
Magistrate's Scepter
33% of 6 decks +33% synergy
Agent's Toolkit
33% of 6 decks +32% synergy
Vedalken Orrery
33% of 6 decks +32% synergy
Thousand-Year Elixir
33% of 6 decks +31% synergy
Isochron Scepter
33% of 6 decks +31% synergy
The Ozolith
33% of 6 decks +30% synergy
Fabrication Module
17% of 6 decks +17% synergy
Oracle's Vault
17% of 6 decks +17% synergy
Gavel of the Righteous
17% of 6 decks +16% synergy
Power Conduit
17% of 6 decks +16% synergy
Thornbite Staff
17% of 6 decks +16% synergy
Sword of Truth and Justice
17% of 6 decks +15% synergy
Birthing Pod
17% of 6 decks +14% synergy
Phyrexian Altar
17% of 6 decks +13% synergy
Enchantments
Descendants' Fury
100% of 1 decks +99% synergy
Cathars' Crusade
100% of 1 decks +94% synergy
Black Market Connections
100% of 1 decks +89% synergy
Jugan Defends the Temple
50% of 6 decks +49% synergy
Freed from the Real
50% of 6 decks +48% synergy
Rhystic Study
50% of 6 decks +22% synergy
Invisibility
33% of 6 decks +33% synergy
Ranger Class
33% of 6 decks +33% synergy
Pemmin's Aura
33% of 6 decks +32% synergy
Mirrormade
33% of 6 decks +31% synergy
Omniscience
33% of 6 decks +31% synergy
Iceberg
17% of 6 decks +17% synergy
Grafted Growth
17% of 6 decks +16% synergy
Dormant Grove
17% of 6 decks +16% synergy
Followed Footsteps
17% of 6 decks +16% synergy
Family's Favor
17% of 6 decks +16% synergy
Druids' Repository
17% of 6 decks +16% synergy
Squirrel Nest
17% of 6 decks +16% synergy
Endless Evil
17% of 6 decks +16% synergy
Fight Rigging
17% of 6 decks +15% synergy
Primal Empathy
17% of 6 decks +15% synergy
Hadana's Climb
17% of 6 decks +15% synergy
Hydra's Growth
17% of 6 decks +14% synergy
Bred for the Hunt
17% of 6 decks +14% synergy
Inexorable Tide
17% of 6 decks +14% synergy
Bear Umbra
17% of 6 decks +12% synergy
Reconnaissance Mission
17% of 6 decks +12% synergy
Utopia Sprawl
17% of 6 decks +9% synergy
Doubling Season
17% of 6 decks +8% synergy
Mystic Remora
17% of 6 decks -1% synergy
Battles
Invasion of Kamigawa
50% of 2 decks +50% synergy
Planeswalkers
Kasmina, Enigma Sage
17% of 6 decks +16% synergy
Jiang Yanggu, Wildcrafter
17% of 6 decks +16% synergy
Nissa, Who Shakes the World
17% of 6 decks +14% synergy
Oko, Thief of Crowns
17% of 6 decks +11% synergy
Utility Lands
Sandstone Bridge
100% of 1 decks +100% synergy
Boseiju, Who Endures
50% of 6 decks +30% synergy
The Monumental Facade
40% of 5 decks +40% synergy
Nesting Grounds
33% of 6 decks +32% synergy
Llanowar Reborn
33% of 6 decks +31% synergy
Field of Ruin
33% of 6 decks +31% synergy
Dryad Arbor
33% of 6 decks +29% synergy
Castle Vantress
33% of 6 decks +29% synergy
Karn's Bastion
33% of 6 decks +28% synergy
Castle Garenbrig
33% of 6 decks +28% synergy
Mystic Sanctuary
33% of 6 decks +21% synergy
Otawara, Soaring City
33% of 6 decks +16% synergy
Magosi, the Waterveil
17% of 6 decks +17% synergy
Cascading Cataracts
17% of 6 decks +15% synergy
Lumbering Falls
17% of 6 decks +14% synergy
Maze of Ith
17% of 6 decks +14% synergy
Gaea's Cradle
17% of 6 decks +11% synergy
Alchemist's Refuge
17% of 6 decks +10% synergy
Yavimaya, Cradle of Growth
17% of 6 decks +7% synergy
Ancient Tomb
17% of 6 decks +6% synergy
Rogue's Passage
17% of 6 decks -3% synergy
Reliquary Tower
17% of 6 decks -13% synergy
Mana Artifacts
Sol Ring
100% of 6 decks +16% synergy
Arcane Signet
67% of 6 decks -5% synergy
Replicating Ring
50% of 6 decks +48% synergy
Everflowing Chalice
50% of 6 decks +45% synergy
Patriar's Seal
33% of 6 decks +31% synergy
Commander's Sphere
33% of 6 decks +18% synergy
Fellwar Stone
33% of 6 decks +12% synergy
Empowered Autogenerator
17% of 6 decks +16% synergy
Coalition Relic
17% of 6 decks +16% synergy
Mox Amber
17% of 6 decks +12% synergy
Midnight Clock
17% of 6 decks +11% synergy
Jeweled Lotus
17% of 6 decks +11% synergy
Simic Signet
17% of 6 decks +2% synergy
Lands
Steam Vents
100% of 1 decks +61% synergy
Temple Garden
100% of 1 decks +59% synergy
Watery Grave
100% of 1 decks +59% synergy
Hallowed Fountain
100% of 1 decks +59% synergy
Stomping Ground
100% of 1 decks +59% synergy
Overgrown Tomb
100% of 1 decks +57% synergy
Simic Growth Chamber
67% of 6 decks +47% synergy
Yavimaya Coast
67% of 6 decks +40% synergy
Breeding Pool
67% of 6 decks +26% synergy
Misty Rainforest
50% of 6 decks +38% synergy
Flooded Grove
50% of 6 decks +38% synergy
Exotic Orchard
50% of 6 decks +14% synergy
Command Tower
50% of 6 decks -24% synergy
The Mycosynth Gardens
40% of 5 decks +38% synergy
Vivid Creek
33% of 6 decks +32% synergy
Vivid Grove
33% of 6 decks +32% synergy
Littjara Mirrorlake
33% of 6 decks +32% synergy
Quandrix Campus
33% of 6 decks +31% synergy
Botanical Sanctum
33% of 6 decks +29% synergy
Ash Barrens
33% of 6 decks +29% synergy
Rimewood Falls
33% of 6 decks +28% synergy
Cavern of Souls
33% of 6 decks +27% synergy
Thornwood Falls
33% of 6 decks +26% synergy
Vineglimmer Snarl
33% of 6 decks +23% synergy
Tropical Island
33% of 6 decks +19% synergy
Temple of Mystery
33% of 6 decks +16% synergy
Dreamroot Cascade
33% of 6 decks +15% synergy
Myriad Landscape
33% of 6 decks +14% synergy
Path of Ancestry
33% of 6 decks +12% synergy
Woodland Stream
17% of 6 decks +15% synergy
Tanglepool Bridge
17% of 6 decks +14% synergy
Mana Confluence
17% of 6 decks +9% synergy
City of Brass
17% of 6 decks +8% synergy
Barkchannel Pathway
17% of 6 decks +8% synergy
Wooded Foothills
17% of 6 decks +7% synergy
Bloodstained Mire
17% of 6 decks +6% synergy
Windswept Heath
17% of 6 decks +6% synergy
Flooded Strand
17% of 6 decks +6% synergy
Arid Mesa
17% of 6 decks +6% synergy
Scalding Tarn
17% of 6 decks +6% synergy
Polluted Delta
17% of 6 decks +5% synergy
Marsh Flats
17% of 6 decks +5% synergy
Verdant Catacombs
17% of 6 decks +5% synergy
Rejuvenating Springs
17% of 6 decks -12% synergy