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.

Top Commanders (1)
Ishai, Ojutai Dragonspeaker // Tana, the Bloodsower
0.80% of 375 decks 3 decks
Creatures (50)
Fathom Mage
100% of 3 decks +100% synergy
Forgotten Ancient
100% of 3 decks +99% synergy
Champion of Lambholt
100% of 3 decks +95% synergy
Bloodspore Thrinax
67% of 3 decks +67% synergy
Slippery Bogbonder
67% of 3 decks +67% synergy
Gyre Sage
67% of 3 decks +67% synergy
Crystalline Crawler
67% of 3 decks +66% synergy
Vorel of the Hull Clade
67% of 3 decks +66% synergy
Kalonian Hydra
67% of 3 decks +66% synergy
Grumgully, the Generous
67% of 3 decks +66% synergy
Rishkar, Peema Renegade
67% of 3 decks +66% synergy
Conclave Mentor
67% of 3 decks +66% synergy
Glen Elendra Archmage
67% of 3 decks +66% synergy
Pir, Imaginative Rascal
67% of 3 decks +66% synergy
Mikaeus, the Lunarch
67% of 3 decks +66% synergy
Krenko, Tin Street Kingpin
67% of 3 decks +66% synergy
Master Biomancer
67% of 3 decks +66% synergy
Incubation Druid
67% of 3 decks +66% synergy
Walking Ballista
67% of 3 decks +65% synergy
Chasm Skulker
67% of 3 decks +65% synergy
Halana and Alena, Partners
67% of 3 decks +64% synergy
Purphoros, God of the Forge
67% of 3 decks +63% synergy
Cytoplast Manipulator
33% of 3 decks +33% synergy
Simic Manipulator
33% of 3 decks +33% synergy
Thought Sponge
33% of 3 decks +33% synergy
Tarmogoyf
33% of 3 decks +33% synergy
Utopia Mycon
33% of 3 decks +33% synergy
Plaxcaster Frogling
33% of 3 decks +33% synergy
Simic Guildmage
33% of 3 decks +33% synergy
Basri's Lieutenant
33% of 3 decks +33% synergy
Gilder Bairn
33% of 3 decks +33% synergy
Spike Weaver
33% of 3 decks +33% synergy
Hooded Hydra
33% of 3 decks +33% synergy
Ajani's Pridemate
33% of 3 decks +33% synergy
Zameck Guildmage
33% of 3 decks +33% synergy
Kitchen Finks
33% of 3 decks +33% synergy
Herd Baloth
33% of 3 decks +33% synergy
Ivy Lane Denizen
33% of 3 decks +33% synergy
Hangarback Walker
33% of 3 decks +33% synergy
Mycoloth
33% of 3 decks +33% synergy
Vizier of the Menagerie
33% of 3 decks +33% synergy
Good-Fortune Unicorn
33% of 3 decks +33% synergy
Grateful Apparition
33% of 3 decks +33% synergy
Shaman of the Great Hunt
33% of 3 decks +33% synergy
Renata, Called to the Hunt
33% of 3 decks +33% synergy
Herald of Secret Streams
33% of 3 decks +33% synergy
Ezuri, Claw of Progress
33% of 3 decks +33% synergy
Juniper Order Ranger
33% of 3 decks +33% synergy
Toothy, Imaginary Friend
33% of 3 decks +33% synergy
Loyal Guardian
33% of 3 decks +33% synergy
Instants (21)
Teferi's Protection
100% of 3 decks +83% synergy
Inspiring Call
67% of 3 decks +66% synergy
Heroic Intervention
67% of 3 decks +40% synergy
Cyclonic Rift
67% of 3 decks +38% synergy
Swords to Plowshares
67% of 3 decks +9% synergy
Bioshift
33% of 3 decks +33% synergy
Momentous Fall
33% of 3 decks +33% synergy
Berserk
33% of 3 decks +33% synergy
Return to Dust
33% of 3 decks +32% synergy
Krosan Grip
33% of 3 decks +29% synergy
Flawless Maneuver
33% of 3 decks +29% synergy
Return of the Wildspeaker
33% of 3 decks +28% synergy
Mana Drain
33% of 3 decks +23% synergy
Fierce Guardianship
33% of 3 decks +17% synergy
Enlightened Tutor
33% of 3 decks +15% synergy
Boros Charm
33% of 3 decks +15% synergy
Worldly Tutor
33% of 3 decks +14% synergy
Dovin's Veto
33% of 3 decks +13% synergy
Counterspell
33% of 3 decks +10% synergy
Beast Within
33% of 3 decks +2% synergy
Path to Exile
33% of 3 decks -6% synergy
Sorceries (13)
Farseek
100% of 3 decks +50% synergy
Green Sun's Zenith
67% of 3 decks +60% synergy
Three Visits
67% of 3 decks +35% synergy
Nature's Lore
67% of 3 decks +32% synergy
Increasing Savagery
33% of 3 decks +33% synergy
Life's Legacy
33% of 3 decks +33% synergy
Dismantling Wave
33% of 3 decks +33% synergy
Winds of Abandon
33% of 3 decks +30% synergy
Harmonize
33% of 3 decks +30% synergy
Rishkar's Expertise
33% of 3 decks +30% synergy
Rampant Growth
33% of 3 decks +2% synergy
Kodama's Reach
33% of 3 decks +0% synergy
Cultivate
33% of 3 decks -14% synergy
Utility Artifacts (8)
The Ozolith
67% of 3 decks +66% synergy
Skullclamp
67% of 3 decks +60% synergy
Luxior, Giada's Gift
33% of 3 decks +33% synergy
Moonsilver Key
33% of 3 decks +33% synergy
Embercleave
33% of 3 decks +33% synergy
Ashnod's Altar
33% of 3 decks +33% synergy
The Great Henge
33% of 3 decks +29% synergy
Lightning Greaves
33% of 3 decks +20% synergy
Enchantments (22)
Hardened Scales
100% of 3 decks +99% synergy
Branching Evolution
67% of 3 decks +66% synergy
Mayael's Aria
67% of 3 decks +66% synergy
Rhythm of the Wild
67% of 3 decks +60% synergy
Hydra's Growth
33% of 3 decks +33% synergy
Resourceful Defense
33% of 3 decks +33% synergy
Together Forever
33% of 3 decks +33% synergy
Pemmin's Aura
33% of 3 decks +33% synergy
Luminarch Ascension
33% of 3 decks +33% synergy
Hadana's Climb
33% of 3 decks +33% synergy
Aggravated Assault
33% of 3 decks +33% synergy
Simic Ascendancy
33% of 3 decks +33% synergy
Bear Umbra
33% of 3 decks +33% synergy
Goblin Bombardment
33% of 3 decks +32% synergy
Primal Vigor
33% of 3 decks +32% synergy
Beastmaster Ascension
33% of 3 decks +32% synergy
Sterling Grove
33% of 3 decks +31% synergy
Parallel Lives
33% of 3 decks +31% synergy
Doubling Season
33% of 3 decks +30% synergy
Mirari's Wake
33% of 3 decks +24% synergy
Brokers Ascendancy
33% of 3 decks +24% synergy
Rhystic Study
33% of 3 decks +5% synergy
Planeswalkers (5)
Ajani, the Greathearted
67% of 3 decks +66% synergy
Ajani, Sleeper Agent
50% of 2 decks +50% synergy
Jeska, Thrice Reborn
33% of 3 decks +33% synergy
Huatli, Radiant Champion
33% of 3 decks +33% synergy
Nissa, Voice of Zendikar
33% of 3 decks +33% synergy
Utility Lands (7)
Karn's Bastion
67% of 3 decks +66% synergy
Gavony Township
33% of 3 decks +32% synergy
Emergence Zone
33% of 3 decks +30% synergy
Kessig Wolf Run
33% of 3 decks +29% synergy
Rogue's Passage
33% of 3 decks +27% synergy
Field of the Dead
33% of 3 decks +17% synergy
Yavimaya, Cradle of Growth
33% of 3 decks +14% synergy
Mana Artifacts (4)
Arcane Signet
67% of 3 decks +3% synergy
Sol Ring
67% of 3 decks -5% synergy
Jeweled Lotus
33% of 3 decks +32% synergy
Commander's Sphere
33% of 3 decks +21% synergy
Lands (50)
Idyllic Beachfront
100% of 1 decks +98% synergy
Sacred Peaks
100% of 1 decks +98% synergy
Molten Tributary
100% of 1 decks +98% synergy
Wooded Ridgeline
100% of 1 decks +97% synergy
Radiant Grove
100% of 1 decks +97% synergy
Tangled Islet
100% of 1 decks +96% synergy
Sacred Foundry
67% of 3 decks +30% synergy
Stomping Ground
67% of 3 decks +22% synergy
Hallowed Fountain
67% of 3 decks +21% synergy
Temple Garden
67% of 3 decks +20% synergy
Breeding Pool
67% of 3 decks +20% synergy
Exotic Orchard
67% of 3 decks +8% synergy
Command Tower
67% of 3 decks -22% synergy
Mossfire Valley
33% of 3 decks +31% synergy
Skycloud Expanse
33% of 3 decks +31% synergy
Sungrass Prairie
33% of 3 decks +30% synergy
Sundown Pass
33% of 3 decks +28% synergy
Stormcarved Coast
33% of 3 decks +27% synergy
Rootbound Crag
33% of 3 decks +27% synergy
Deserted Beach
33% of 3 decks +27% synergy
Overgrown Farmland
33% of 3 decks +26% synergy
Dreamroot Cascade
33% of 3 decks +26% synergy
Rockfall Vale
33% of 3 decks +26% synergy
Sunpetal Grove
33% of 3 decks +25% synergy
Hinterland Harbor
33% of 3 decks +24% synergy
Prismatic Vista
33% of 3 decks +23% synergy
Forbidden Orchard
33% of 3 decks +21% synergy
Reflecting Pool
33% of 3 decks +20% synergy
Spectator Seating
33% of 3 decks +20% synergy
Training Center
33% of 3 decks +20% synergy
Spire Garden
33% of 3 decks +19% synergy
Myriad Landscape
33% of 3 decks +18% synergy
Bountiful Promenade
33% of 3 decks +17% synergy
City of Brass
33% of 3 decks +16% synergy
Sea of Clouds
33% of 3 decks +16% synergy
Mana Confluence
33% of 3 decks +16% synergy
Mystic Monastery
33% of 3 decks +15% synergy
Seaside Citadel
33% of 3 decks +14% synergy
Frontier Bivouac
33% of 3 decks +14% synergy
Jungle Shrine
33% of 3 decks +13% synergy
Cinder Glade
33% of 3 decks +13% synergy
Prairie Stream
33% of 3 decks +12% synergy
Canopy Vista
33% of 3 decks +11% synergy
Rejuvenating Springs
33% of 3 decks +10% synergy
Path of Ancestry
33% of 3 decks +9% synergy
Terramorphic Expanse
33% of 3 decks +4% synergy
Flooded Strand
33% of 3 decks -3% synergy
Wooded Foothills
33% of 3 decks -3% synergy
Scalding Tarn
33% of 3 decks -5% synergy
Windswept Heath
33% of 3 decks -6% synergy