Kenrith, the Returned King + Eternal Witness + Temporal Manipulation + Ashnod's Altar

Kenrith, the Returned King
Eternal Witness
Temporal Manipulation
Ashnod's Altar

Requires
Kenrith, the Returned King must be on the battlefield. Eternal Witness must be on the battlefield. Temporal Manipulation must be in the graveyard. Ashnod's Altar must be on the battlefield. Mana needed: 5 each turn
Steps
  1. Activate Ashnod's Altar by sacrificing Eternal Witness, adding .
  2. Activate Kenrith's last ability by paying 4, returning Eternal Witness from your graveyard to the battlefield.
  3. Eternal Witness enters the battlefield, returning Temporal Manipulation from your graveyard to your hand.
  4. Cast Temporal Manipulation by paying 3, causing you to take an extra turn after this one.
  5. Repeat.
Results
Infinite turns.

Kenrith, the Returned King
0.03% of 21730 decks 6 decks
High Synergy Cards
Palinchron
83% of 6 decks +83% synergy
Archaeomancer
83% of 6 decks +83% synergy
Altar of Dementia
67% of 6 decks +66% synergy
Peregrine Drake
67% of 6 decks +66% synergy
Phyrexian Altar
67% of 6 decks +65% synergy
Emiel the Blessed
67% of 6 decks +63% synergy
Creatures
Copycrook
100% of 1 decks +100% synergy
Pinnacle Monk
100% of 1 decks +99% synergy
Agatha of the Vile Cauldron
67% of 3 decks +63% synergy
Great Whale
50% of 6 decks +50% synergy
Preston, the Vanisher
50% of 4 decks +50% synergy
Composite Golem
50% of 6 decks +49% synergy
Abuelo, Ancestral Echo
50% of 2 decks +49% synergy
Galadriel, Light of Valinor
50% of 2 decks +49% synergy
Flesh Duplicate
50% of 2 decks +49% synergy
Dauntless Dismantler
50% of 2 decks +49% synergy
Zirda, the Dawnwaker
50% of 6 decks +47% synergy
Biomancer's Familiar
50% of 6 decks +46% synergy
Elesh Norn, Mother of Machines
50% of 4 decks +46% synergy
Seedborn Muse
50% of 6 decks +45% synergy
Dockside Extortionist
50% of 6 decks +42% synergy
Kutzil, Malamet Exemplar
50% of 2 decks +40% synergy
Ignoble Hierarch
50% of 6 decks +38% synergy
Birds of Paradise
50% of 6 decks +25% synergy
Su-Chi
33% of 6 decks +33% synergy
Salvager of Secrets
33% of 6 decks +33% synergy
Scholar of the Ages
33% of 6 decks +33% synergy
Mnemonic Wall
33% of 6 decks +33% synergy
Izzet Chronarch
33% of 6 decks +33% synergy
Ardent Elementalist
33% of 6 decks +33% synergy
Prize Pig
33% of 3 decks +33% synergy
Cloud of Faeries
33% of 6 decks +33% synergy
Timeless Witness
33% of 6 decks +33% synergy
Viscera Seer
33% of 6 decks +33% synergy
Progenitor Mimic
33% of 6 decks +33% synergy
Círdan the Shipwright
33% of 3 decks +32% synergy
Deadeye Navigator
33% of 6 decks +32% synergy
Soulherder
33% of 6 decks +32% synergy
Thassa, Deep-Dwelling
33% of 6 decks +31% synergy
Purphoros, God of the Forge
33% of 6 decks +31% synergy
Phantasmal Image
33% of 6 decks +31% synergy
Yarok, the Desecrated
33% of 6 decks +31% synergy
Displacer Kitten
33% of 6 decks +31% synergy
Brago, King Eternal
33% of 6 decks +31% synergy
Nyxbloom Ancient
33% of 6 decks +30% synergy
Thassa's Oracle
33% of 6 decks +29% synergy
Esper Sentinel
33% of 6 decks +24% synergy
Delighted Halfling
33% of 3 decks +20% synergy
Su-Chi Cave Guard
25% of 4 decks +25% synergy
Cadric, Soul Kindler
25% of 4 decks +23% synergy
Hajar, Loyal Bodyguard
25% of 4 decks +21% synergy
Cache Raiders
17% of 6 decks +17% synergy
Ministrant of Obligation
17% of 6 decks +17% synergy
Orzhov Enforcer
17% of 6 decks +17% synergy
The Prismatic Piper
17% of 6 decks +17% synergy
Hyrax Tower Scout
17% of 6 decks +17% synergy
Instants
Teferi's Protection
50% of 6 decks +32% synergy
Swords to Plowshares
50% of 6 decks +9% synergy
Illusionist's Stratagem
33% of 6 decks +33% synergy
Essence Flux
33% of 6 decks +33% synergy
See Double
33% of 3 decks +33% synergy
Displace
33% of 6 decks +33% synergy
Ghostway
33% of 6 decks +33% synergy
Momentary Blink
33% of 6 decks +33% synergy
Lae'zel's Acrobatics
33% of 6 decks +33% synergy
Cloudshift
33% of 6 decks +32% synergy
Semester's End
33% of 6 decks +32% synergy
Ghostly Flicker
33% of 6 decks +32% synergy
Flicker of Fate
33% of 6 decks +32% synergy
Eerie Interlude
33% of 6 decks +31% synergy
Ephemerate
33% of 6 decks +31% synergy
Brain Freeze
33% of 6 decks +31% synergy
Assassin's Trophy
33% of 6 decks +19% synergy
Cyclonic Rift
33% of 6 decks +13% synergy
Capsize
17% of 6 decks +16% synergy
Acrobatic Maneuver
17% of 6 decks +16% synergy
Blur
17% of 6 decks +16% synergy
Turn to Mist
17% of 6 decks +16% synergy
Reality Shift
17% of 6 decks +16% synergy
Dismember
17% of 6 decks +16% synergy
Inkshield
17% of 6 decks +15% synergy
Krosan Grip
17% of 6 decks +15% synergy
Chain of Vapor
17% of 6 decks +15% synergy
Entomb
17% of 6 decks +15% synergy
Demonic Consultation
17% of 6 decks +13% synergy
Deadly Rollick
17% of 6 decks +13% synergy
Flusterstorm
17% of 6 decks +12% synergy
Force of Will
17% of 6 decks +10% synergy
Mystical Tutor
17% of 6 decks +10% synergy
Dovin's Veto
17% of 6 decks +9% synergy
Deflecting Swat
17% of 6 decks +7% synergy
Mana Drain
17% of 6 decks +7% synergy
Anguished Unmaking
17% of 6 decks +7% synergy
Negate
17% of 6 decks +7% synergy
Growth Spiral
17% of 6 decks +6% synergy
Fierce Guardianship
17% of 6 decks +4% synergy
Beast Within
17% of 6 decks +2% synergy
Enlightened Tutor
17% of 6 decks +1% synergy
Vampiric Tutor
17% of 6 decks -0% synergy
Heroic Intervention
17% of 6 decks -4% synergy
Sorceries
Another Round
100% of 1 decks +99% synergy
Time Warp
50% of 6 decks +49% synergy
Walk the Aeons
33% of 6 decks +33% synergy
Capture of Jingzhou
33% of 6 decks +33% synergy
Forth Eorlingas!
33% of 3 decks +33% synergy
Time Stretch
33% of 6 decks +32% synergy
Rite of Replication
33% of 6 decks +32% synergy
Blasphemous Act
33% of 6 decks +24% synergy
Three Visits
33% of 6 decks +9% synergy
Nature's Lore
33% of 6 decks +5% synergy
Seize the Day
17% of 6 decks +16% synergy
Fireball
17% of 6 decks +16% synergy
Crackle with Power
17% of 6 decks +16% synergy
Final Parting
17% of 6 decks +16% synergy
Plea for Power
17% of 6 decks +16% synergy
Buried Alive
17% of 6 decks +15% synergy
Torment of Hailfire
17% of 6 decks +15% synergy
Ponder
17% of 6 decks +14% synergy
Windfall
17% of 6 decks +13% synergy
Finale of Devastation
17% of 6 decks +13% synergy
Sevinne's Reclamation
17% of 6 decks +13% synergy
Toxic Deluge
17% of 6 decks +12% synergy
Ruinous Ultimatum
17% of 6 decks +8% synergy
Demonic Tutor
17% of 6 decks -4% synergy
Rampant Growth
17% of 6 decks -6% synergy
Cultivate
17% of 6 decks -21% synergy
Farseek
17% of 6 decks -29% synergy
Utility Artifacts
Blasting Station
50% of 6 decks +50% synergy
The Millennium Calendar
50% of 2 decks +49% synergy
Life Chisel
33% of 6 decks +33% synergy
Conjurer's Closet
33% of 6 decks +32% synergy
Heartstone
33% of 6 decks +32% synergy
Panharmonicon
33% of 6 decks +30% synergy
Agatha's Soul Cauldron
33% of 3 decks +29% synergy
The One Ring
33% of 3 decks +24% synergy
Transmogrant Altar
25% of 4 decks +25% synergy
Erratic Portal
17% of 6 decks +17% synergy
Altar of the Brood
17% of 6 decks +16% synergy
Crystal Shard
17% of 6 decks +16% synergy
Tempting Contract
17% of 6 decks +16% synergy
Birthing Pod
17% of 6 decks +16% synergy
Lithoform Engine
17% of 6 decks +15% synergy
Strionic Resonator
17% of 6 decks +13% synergy
Door to Nothingness
17% of 6 decks +13% synergy
Lightning Greaves
17% of 6 decks -2% synergy
Enchantments
Training Grounds
50% of 6 decks +45% synergy
Spelunking
50% of 2 decks +42% synergy
Smothering Tithe
50% of 6 decks +29% synergy
Carnival of Souls
33% of 6 decks +33% synergy
Molten Echoes
33% of 6 decks +32% synergy
Virtue of Knowledge
33% of 3 decks +32% synergy
Nahiri's Resolve
33% of 3 decks +32% synergy
Teleportation Circle
33% of 6 decks +31% synergy
Rhystic Study
33% of 6 decks +10% synergy
Sunbond
17% of 6 decks +17% synergy
Light of Promise
17% of 6 decks +17% synergy
Squandered Resources
17% of 6 decks +17% synergy
Followed Footsteps
17% of 6 decks +17% synergy
Outpost Siege
17% of 6 decks +16% synergy
Descent into Avernus
17% of 6 decks +16% synergy
Goblin Bombardment
17% of 6 decks +16% synergy
Sanguine Bond
17% of 6 decks +16% synergy
Touch the Spirit Realm
17% of 6 decks +16% synergy
Blind Obedience
17% of 6 decks +15% synergy
Impact Tremors
17% of 6 decks +15% synergy
Leyline of Anticipation
17% of 6 decks +14% synergy
Aura Shards
17% of 6 decks +14% synergy
Carpet of Flowers
17% of 6 decks +14% synergy
Underworld Breach
17% of 6 decks +13% synergy
Black Market Connections
17% of 6 decks +11% synergy
Propaganda
17% of 6 decks +10% synergy
Sylvan Library
17% of 6 decks +10% synergy
Mystic Remora
17% of 6 decks +5% synergy
Planeswalkers
Aminatou, the Fateshifter
33% of 6 decks +31% synergy
Utility Lands
Lotus Field
33% of 6 decks +33% synergy
Maze of Ith
33% of 6 decks +31% synergy
Bojuka Bog
33% of 6 decks +29% synergy
Urborg, Tomb of Yawgmoth
33% of 6 decks +26% synergy
Yavimaya, Cradle of Growth
33% of 6 decks +22% synergy
Reliquary Tower
33% of 6 decks +8% synergy
Thran Portal
25% of 4 decks +22% synergy
City of Shadows
17% of 6 decks +17% synergy
Scorched Ruins
17% of 6 decks +17% synergy
Lotus Vale
17% of 6 decks +16% synergy
City of Traitors
17% of 6 decks +16% synergy
Guildless Commons
17% of 6 decks +16% synergy
High Market
17% of 6 decks +16% synergy
Phyrexian Tower
17% of 6 decks +16% synergy
Nykthos, Shrine to Nyx
17% of 6 decks +16% synergy
Cabal Coffers
17% of 6 decks +15% synergy
Vesuva
17% of 6 decks +15% synergy
Command Beacon
17% of 6 decks +15% synergy
Thespian's Stage
17% of 6 decks +14% synergy
Gaea's Cradle
17% of 6 decks +13% synergy
Basilisk Gate
17% of 6 decks +12% synergy
Urza's Saga
17% of 6 decks +12% synergy
Temple of the False God
17% of 6 decks +10% synergy
Ancient Tomb
17% of 6 decks +8% synergy
Boseiju, Who Endures
17% of 6 decks +5% synergy
Cascading Cataracts
17% of 6 decks +0% synergy
Mana Artifacts
Relic of Legends
50% of 4 decks +40% synergy
Sol Ring
50% of 6 decks -28% synergy
Lion's Eye Diamond
33% of 6 decks +31% synergy
Arcane Signet
33% of 6 decks -41% synergy
Jeweled Lotus
17% of 6 decks +12% synergy
Mox Diamond
17% of 6 decks +11% synergy
Thought Vessel
17% of 6 decks +10% synergy
Chrome Mox
17% of 6 decks +9% synergy
Chromatic Lantern
17% of 6 decks -36% synergy
Lands
Scalding Tarn
67% of 6 decks +42% synergy
Watery Grave
67% of 6 decks +42% synergy
Godless Shrine
67% of 6 decks +41% synergy
Arid Mesa
67% of 6 decks +41% synergy
Marsh Flats
67% of 6 decks +41% synergy
Hallowed Fountain
67% of 6 decks +39% synergy
Verdant Catacombs
67% of 6 decks +39% synergy
Overgrown Tomb
67% of 6 decks +37% synergy
Breeding Pool
67% of 6 decks +36% synergy
Temple Garden
67% of 6 decks +36% synergy
Command Tower
67% of 6 decks -22% synergy
Mana Confluence
50% of 6 decks +30% synergy
Steam Vents
50% of 6 decks +25% synergy
Misty Rainforest
50% of 6 decks +21% synergy
Stomping Ground
50% of 6 decks +20% synergy
Rakdos Carnarium
33% of 6 decks +32% synergy
Orzhov Basilica
33% of 6 decks +32% synergy
Dimir Aqueduct
33% of 6 decks +32% synergy
Izzet Boilerworks
33% of 6 decks +32% synergy
Boros Garrison
33% of 6 decks +31% synergy
Golgari Rot Farm
33% of 6 decks +31% synergy
Azorius Chancery
33% of 6 decks +31% synergy
Gruul Turf
33% of 6 decks +31% synergy
Selesnya Sanctuary
33% of 6 decks +31% synergy
Simic Growth Chamber
33% of 6 decks +31% synergy
Gemstone Caverns
33% of 6 decks +28% synergy
Badlands
33% of 6 decks +22% synergy
Plateau
33% of 6 decks +22% synergy
Scrubland
33% of 6 decks +21% synergy
Volcanic Island
33% of 6 decks +21% synergy
Underground Sea
33% of 6 decks +21% synergy
Tundra
33% of 6 decks +21% synergy
Savannah
33% of 6 decks +20% synergy
Taiga
33% of 6 decks +20% synergy
Bayou
33% of 6 decks +20% synergy
Tropical Island
33% of 6 decks +20% synergy
City of Brass
33% of 6 decks +13% synergy
Blood Crypt
33% of 6 decks +11% synergy
Polluted Delta
33% of 6 decks +10% synergy
Sacred Foundry
33% of 6 decks +10% synergy
Flooded Strand
33% of 6 decks +9% synergy
Wooded Foothills
33% of 6 decks +8% synergy
Windswept Heath
33% of 6 decks +6% synergy
Tarnished Citadel
17% of 6 decks +14% synergy
Terramorphic Expanse
17% of 6 decks -0% synergy
Evolving Wilds
17% of 6 decks -5% synergy
Bloodstained Mire
17% of 6 decks -5% synergy
The World Tree
17% of 6 decks -17% synergy
Exotic Orchard
17% of 6 decks -46% synergy