Kentaro, the Smiling Cat + Kor Skyfisher + Urza's Incubator + Maskwood Nexus

Kentaro, the Smiling Cat
Kor Skyfisher
Urza's Incubator
Maskwood Nexus

Requires
Kentaro, the Smiling Cat must be on the battlefield. Kor Skyfisher must be in hand. Urza's Incubator must be on the battlefield. Maskwood Nexus must be on the battlefield. "Samurai" chosen with Urza's Incubator.
Steps
  1. Cast Kor Skyfisher by paying 0.
  2. When Kor Skyfisher enters the battlefield, it triggers, returning itself from the battlefield to your hand.
  3. Repeat.
Results
Infinite ETB. Infinite LTB. Infinite storm count.

Kentaro, the Smiling Cat
9.55% of 220 decks 21 decks
High Synergy Cards
Semblance Anvil
100% of 21 decks +98% synergy
Cloudstone Curio
95% of 21 decks +94% synergy
Whitemane Lion
95% of 21 decks +92% synergy
Cloud Key
95% of 21 decks +92% synergy
Bontu's Monument
90% of 21 decks +90% synergy
Devoted Retainer
90% of 21 decks +90% synergy
Sensei Golden-Tail
86% of 21 decks +85% synergy
Inventors' Fair
90% of 21 decks +82% synergy
Aetherflux Reservoir
90% of 21 decks +81% synergy
Oswald Fiddlebender
86% of 21 decks +81% synergy
Top Cards
Pearl Medallion
100% of 21 decks +54% synergy
Enlightened Tutor
95% of 21 decks +69% synergy
Mentor of the Meek
90% of 21 decks +65% synergy
Oketra's Monument
90% of 21 decks +59% synergy
The Immortal Sun
81% of 21 decks +78% synergy
Mind Stone
81% of 21 decks +45% synergy
Selfless Samurai
76% of 17 decks +75% synergy
Stonecloaker
76% of 21 decks +75% synergy
Silence
76% of 21 decks +67% synergy
Grand Abolisher
76% of 21 decks +59% synergy
Creatures
Kuldotha Forgemaster
71% of 21 decks +70% synergy
Esper Sentinel
71% of 21 decks +32% synergy
Recruiter of the Guard
67% of 21 decks +55% synergy
Welcoming Vampire
67% of 21 decks +48% synergy
Soul Warden
62% of 21 decks +41% synergy
Hand of Honor
57% of 21 decks +57% synergy
Konda's Hatamoto
57% of 21 decks +57% synergy
Salvage Scout
57% of 21 decks +56% synergy
Ranger-Captain of Eos
57% of 21 decks +49% synergy
Weathered Wayfarer
57% of 21 decks +41% synergy
Kinjalli's Caller
52% of 21 decks +52% synergy
Araba Mothrider
48% of 21 decks +47% synergy
Opal-Eye, Konda's Yojimbo
48% of 21 decks +47% synergy
Ingenious Smith
48% of 21 decks +46% synergy
Felidar Guardian
48% of 21 decks +39% synergy
Restoration Angel
48% of 21 decks +38% synergy
Skyclave Apparition
48% of 21 decks +36% synergy
Metallurgeon
43% of 21 decks +43% synergy
Inner-Chamber Guard
43% of 21 decks +42% synergy
Manakin
43% of 21 decks +42% synergy
Bygone Bishop
43% of 21 decks +40% synergy
Ranger of Eos
43% of 21 decks +39% synergy
Militia Bugler
38% of 21 decks +36% synergy
Scrapyard Recombiner
38% of 21 decks +36% synergy
Eight-and-a-Half-Tails
38% of 21 decks +35% synergy
Sun Titan
38% of 21 decks +9% synergy
Kitsune Blademaster
33% of 21 decks +33% synergy
Samurai of the Pale Curtain
33% of 21 decks +32% synergy
Eiganjo Exemplar
29% of 17 decks +29% synergy
Ironsoul Enforcer
29% of 17 decks +28% synergy
Rescuer Chwinga
29% of 17 decks +28% synergy
Archivist of Oghma
29% of 17 decks +11% synergy
Emancipation Angel
29% of 21 decks +26% synergy
Indebted Samurai
24% of 21 decks +23% synergy
Bloodline Pretender
24% of 21 decks +22% synergy
God-Eternal Oketra
24% of 21 decks +20% synergy
Mirror Entity
24% of 21 decks +16% synergy
Imperial Subduer
24% of 17 decks +23% synergy
Norika Yamazaki, the Poet
24% of 17 decks +23% synergy
Deep Gnome Terramancer
24% of 17 decks +9% synergy
Bushi Tenderfoot
19% of 21 decks +19% synergy
Workshop Assistant
19% of 21 decks +17% synergy
Ballyrush Banneret
19% of 21 decks +15% synergy
Impostor of the Sixth Pride
14% of 21 decks +14% synergy
Knight of the White Orchid
14% of 21 decks -19% synergy
Instants
Stroke of Midnight
67% of 9 decks +38% synergy
Sejiri Shelter
62% of 21 decks +49% synergy
Orim's Chant
57% of 21 decks +54% synergy
Settle the Wreckage
57% of 21 decks +53% synergy
Blacksmith's Skill
57% of 21 decks +49% synergy
Mandate of Peace
52% of 21 decks +51% synergy
Teferi's Protection
52% of 21 decks +20% synergy
Generous Gift
52% of 21 decks +4% synergy
Faith's Shield
43% of 21 decks +42% synergy
Kabira Takedown
43% of 21 decks +36% synergy
Heliod's Intervention
43% of 21 decks +29% synergy
Path to Exile
38% of 21 decks -30% synergy
Swords to Plowshares
33% of 21 decks -45% synergy
Reprieve
31% of 13 decks +11% synergy
Crib Swap
24% of 21 decks +22% synergy
Astral Steel
19% of 21 decks +19% synergy
Angel's Grace
19% of 21 decks +14% synergy
Pull from Eternity
14% of 21 decks +14% synergy
Sorceries
Remember the Fallen
67% of 21 decks +66% synergy
Search for Glory
52% of 21 decks +47% synergy
Vanquish the Horde
52% of 21 decks +40% synergy
Farewell
41% of 17 decks +16% synergy
Cleansing Nova
33% of 21 decks +23% synergy
Fumigate
29% of 21 decks +22% synergy
Wrath of God
24% of 21 decks +6% synergy
Sevinne's Reclamation
14% of 21 decks -0% synergy
Austere Command
14% of 21 decks -15% synergy
Utility Artifacts
Altar of the Brood
71% of 21 decks +69% synergy
Herald's Horn
71% of 21 decks +58% synergy
Helm of Awakening
62% of 21 decks +61% synergy
Lightning Greaves
52% of 21 decks +22% synergy
Mirage Mirror
48% of 21 decks +47% synergy
Scroll Rack
38% of 21 decks +37% synergy
Altar of Dementia
33% of 21 decks +31% synergy
Vanquisher's Banner
33% of 21 decks +22% synergy
The One Ring
31% of 13 decks +20% synergy
Sensei's Divining Top
24% of 21 decks +20% synergy
Blasting Station
19% of 21 decks +16% synergy
Ashnod's Altar
19% of 21 decks +12% synergy
Archaeomancer's Map
19% of 21 decks -7% synergy
Oathkeeper, Takeno's Daisho
14% of 21 decks +14% synergy
Phyrexian Altar
14% of 21 decks +11% synergy
Skullclamp
14% of 21 decks -5% synergy
Enchantments
Smothering Tithe
62% of 21 decks +23% synergy
Enduring Renewal
38% of 21 decks +37% synergy
On Thin Ice
38% of 21 decks +35% synergy
Tocasia's Welcome
31% of 16 decks +14% synergy
Land Tax
29% of 21 decks -2% synergy
Cathars' Crusade
19% of 21 decks +2% synergy
Planeswalkers
Karn, the Great Creator
14% of 21 decks +12% synergy
Utility Lands
Buried Ruin
81% of 21 decks +70% synergy
War Room
81% of 21 decks +40% synergy
Urza's Saga
76% of 21 decks +63% synergy
Nykthos, Shrine to Nyx
71% of 21 decks +37% synergy
Ancient Den
62% of 21 decks +55% synergy
Seraph Sanctuary
62% of 21 decks +48% synergy
Treasure Vault
57% of 21 decks +55% synergy
Minas Tirith
42% of 12 decks +7% synergy
Hall of Heliod's Generosity
38% of 21 decks +25% synergy
Eiganjo, Seat of the Empire
35% of 17 decks +9% synergy
Ancient Tomb
29% of 21 decks +15% synergy
Eiganjo Castle
24% of 21 decks +19% synergy
Strip Mine
19% of 21 decks +14% synergy
Emeria, the Sky Ruin
19% of 21 decks -21% synergy
Wasteland
14% of 21 decks +12% synergy
Kor Haven
14% of 21 decks +9% synergy
Mistveil Plains
14% of 21 decks +6% synergy
Temple of the False God
14% of 21 decks +2% synergy
Rogue's Passage
14% of 21 decks -9% synergy
Mana Artifacts
Sol Ring
95% of 21 decks +9% synergy
Everflowing Chalice
62% of 21 decks +55% synergy
Liquimetal Torque
57% of 21 decks +52% synergy
Chrome Mox
38% of 21 decks +33% synergy
Mana Crypt
33% of 21 decks +25% synergy
Mox Diamond
19% of 21 decks +16% synergy
Thran Dynamo
19% of 21 decks +13% synergy
Arcane Signet
14% of 21 decks -46% synergy
Lands
Arid Mesa
33% of 21 decks +29% synergy
Marsh Flats
33% of 21 decks +29% synergy
Myriad Landscape
33% of 21 decks -1% synergy
The Mycosynth Gardens
23% of 13 decks +17% synergy
Cavern of Souls
19% of 21 decks +9% synergy
Flooded Strand
14% of 21 decks +10% synergy
Windswept Heath
14% of 21 decks +10% synergy