Tana, the Bloodsower + Sage of Hours + Cathars' Crusade

Tana, the Bloodsower
Sage of Hours
Cathars' Crusade

Requires
Tana, the Bloodsower must be on the battlefield. Sage of Hours must be on the battlefield. Cathars' Crusade must be on the battlefield. Tana has power five or greater, does not have summoning sickness and cannot be blocked by an opponent.
Steps
  1. Deal combat damage to an opponent using Tana.
  2. Tana triggers, creating at least five 1/1 Saproling creature tokens.
  3. When the Saprolings enter the battlefield, Cathars' Crusade triggers that many times, putting that many +1/+1 counters on each creature you control.
  4. Activate Sage of Hours by removing all +1/+1 counters from it, causing you to take at least one extra turn after this one.
  5. Repeat each turn.
Results
Infinite turns.

Ishai, Ojutai Dragonspeaker // Tana, the Bloodsower
0.39% of 511 decks 2 decks
Creatures
Bloodspore Thrinax
100% of 2 decks +100% synergy
Gyre Sage
100% of 2 decks +100% synergy
Kalonian Hydra
100% of 2 decks +100% synergy
Rishkar, Peema Renegade
100% of 2 decks +100% synergy
Pir, Imaginative Rascal
100% of 2 decks +100% synergy
Fathom Mage
100% of 2 decks +100% synergy
Forgotten Ancient
100% of 2 decks +99% synergy
Chasm Skulker
100% of 2 decks +98% synergy
Champion of Lambholt
100% of 2 decks +95% synergy
Cytoplast Manipulator
50% of 2 decks +50% synergy
Simic Manipulator
50% of 2 decks +50% synergy
Thought Sponge
50% of 2 decks +50% synergy
Tarmogoyf
50% of 2 decks +50% synergy
Plaxcaster Frogling
50% of 2 decks +50% synergy
Spike Weaver
50% of 2 decks +50% synergy
Gilder Bairn
50% of 2 decks +50% synergy
Hooded Hydra
50% of 2 decks +50% synergy
Zameck Guildmage
50% of 2 decks +50% synergy
Slippery Bogbonder
50% of 2 decks +50% synergy
Ajani's Pridemate
50% of 2 decks +50% synergy
Hangarback Walker
50% of 2 decks +50% synergy
Crystalline Crawler
50% of 2 decks +50% synergy
Mycoloth
50% of 2 decks +50% synergy
Grumgully, the Generous
50% of 2 decks +50% synergy
Vizier of the Menagerie
50% of 2 decks +50% synergy
Vorel of the Hull Clade
50% of 2 decks +50% synergy
Grateful Apparition
50% of 2 decks +50% synergy
Renata, Called to the Hunt
50% of 2 decks +50% synergy
Shaman of the Great Hunt
50% of 2 decks +50% synergy
Herald of Secret Streams
50% of 2 decks +50% synergy
Conclave Mentor
50% of 2 decks +50% synergy
Glen Elendra Archmage
50% of 2 decks +50% synergy
Toothy, Imaginary Friend
50% of 2 decks +50% synergy
Juniper Order Ranger
50% of 2 decks +50% synergy
Tendershoot Dryad
50% of 2 decks +50% synergy
Krenko, Tin Street Kingpin
50% of 2 decks +50% synergy
Loyal Guardian
50% of 2 decks +50% synergy
Mikaeus, the Lunarch
50% of 2 decks +50% synergy
Master Biomancer
50% of 2 decks +50% synergy
Scavenging Ooze
50% of 2 decks +50% synergy
Incubation Druid
50% of 2 decks +49% synergy
Managorger Hydra
50% of 2 decks +49% synergy
Selvala, Heart of the Wilds
50% of 2 decks +49% synergy
Walking Ballista
50% of 2 decks +49% synergy
Bane of Progress
50% of 2 decks +49% synergy
Fertilid
50% of 2 decks +49% synergy
Shalai, Voice of Plenty
50% of 2 decks +48% synergy
Reclamation Sage
50% of 2 decks +48% synergy
Halana and Alena, Partners
50% of 2 decks +47% synergy
Purphoros, God of the Forge
50% of 2 decks +47% synergy
Instants
Teferi's Protection
100% of 2 decks +83% synergy
Swords to Plowshares
100% of 2 decks +42% synergy
Bioshift
50% of 2 decks +50% synergy
Momentous Fall
50% of 2 decks +50% synergy
Inspiring Call
50% of 2 decks +50% synergy
Berserk
50% of 2 decks +49% synergy
Return to Dust
50% of 2 decks +49% synergy
Krosan Grip
50% of 2 decks +46% synergy
Return of the Wildspeaker
50% of 2 decks +46% synergy
Boros Charm
50% of 2 decks +30% synergy
Counterspell
50% of 2 decks +27% synergy
Cyclonic Rift
50% of 2 decks +23% synergy
Heroic Intervention
50% of 2 decks +22% synergy
Beast Within
50% of 2 decks +22% synergy
Path to Exile
50% of 2 decks +9% synergy
Sorceries
Farseek
100% of 2 decks +49% synergy
Dismantling Wave
50% of 2 decks +50% synergy
Winds of Abandon
50% of 2 decks +47% synergy
Harmonize
50% of 2 decks +47% synergy
Rishkar's Expertise
50% of 2 decks +46% synergy
Green Sun's Zenith
50% of 2 decks +44% synergy
Three Visits
50% of 2 decks +20% synergy
Rampant Growth
50% of 2 decks +19% synergy
Kodama's Reach
50% of 2 decks +19% synergy
Nature's Lore
50% of 2 decks +15% synergy
Cultivate
50% of 2 decks +4% synergy
Utility Artifacts
Embercleave
50% of 2 decks +49% synergy
The Ozolith
50% of 2 decks +49% synergy
The Great Henge
50% of 2 decks +45% synergy
Skullclamp
50% of 2 decks +42% synergy
Lightning Greaves
50% of 2 decks +36% synergy
Enchantments
Hardened Scales
100% of 2 decks +99% synergy
Rhythm of the Wild
100% of 2 decks +92% synergy
Hydra's Growth
50% of 2 decks +50% synergy
Branching Evolution
50% of 2 decks +50% synergy
Luminarch Ascension
50% of 2 decks +50% synergy
Hadana's Climb
50% of 2 decks +50% synergy
Mayael's Aria
50% of 2 decks +49% synergy
Primal Vigor
50% of 2 decks +49% synergy
Beastmaster Ascension
50% of 2 decks +49% synergy
Parallel Lives
50% of 2 decks +47% synergy
Doubling Season
50% of 2 decks +47% synergy
Mirari's Wake
50% of 2 decks +41% synergy
Brokers Ascendancy
50% of 2 decks +40% synergy
Planeswalkers
Ajani, the Greathearted
100% of 2 decks +99% synergy
Nissa, Voice of Zendikar
50% of 2 decks +50% synergy
Ajani, Sleeper Agent
50% of 2 decks +50% synergy
Huatli, Radiant Champion
50% of 2 decks +50% synergy
Utility Lands
Karn's Bastion
50% of 2 decks +49% synergy
Gavony Township
50% of 2 decks +49% synergy
Field of the Dead
50% of 2 decks +36% synergy
Mana Artifacts
Arcane Signet
100% of 2 decks +34% synergy
Sol Ring
100% of 2 decks +27% synergy
Commander's Sphere
50% of 2 decks +37% synergy
Lands
Exotic Orchard
100% of 2 decks +39% synergy
Command Tower
100% of 2 decks +10% synergy
Idyllic Beachfront
50% of 2 decks +48% synergy
Molten Tributary
50% of 2 decks +48% synergy
Sacred Peaks
50% of 2 decks +48% synergy
Mossfire Valley
50% of 2 decks +48% synergy
Wooded Ridgeline
50% of 2 decks +48% synergy
Radiant Grove
50% of 2 decks +47% synergy
Skycloud Expanse
50% of 2 decks +47% synergy
Tangled Islet
50% of 2 decks +47% synergy
Sungrass Prairie
50% of 2 decks +47% synergy
Forbidden Orchard
50% of 2 decks +38% synergy
Myriad Landscape
50% of 2 decks +36% synergy
Reflecting Pool
50% of 2 decks +36% synergy
Mana Confluence
50% of 2 decks +33% synergy
City of Brass
50% of 2 decks +33% synergy
Mystic Monastery
50% of 2 decks +30% synergy
Cinder Glade
50% of 2 decks +30% synergy
Seaside Citadel
50% of 2 decks +29% synergy
Frontier Bivouac
50% of 2 decks +29% synergy
Jungle Shrine
50% of 2 decks +29% synergy
Prairie Stream
50% of 2 decks +27% synergy
Canopy Vista
50% of 2 decks +27% synergy
Path of Ancestry
50% of 2 decks +22% synergy
Terramorphic Expanse
50% of 2 decks +22% synergy
Sacred Foundry
50% of 2 decks +14% synergy
Steam Vents
50% of 2 decks +11% synergy
Stomping Ground
50% of 2 decks +7% synergy
Hallowed Fountain
50% of 2 decks +6% synergy
Temple Garden
50% of 2 decks +5% synergy
Breeding Pool
50% of 2 decks +5% synergy