Sandsteppe Mastodon + Stampeding Wildebeests + Sage of Hours
Sandsteppe Mastodon
Stampeding Wildebeests
Sage of Hours
Requires
Sandsteppe Mastodon must be in hand.
Stampeding Wildebeests must be on the battlefield.
Sage of Hours must be on the battlefield.
Sage of Hours has the lowest toughness or is tied for the lowest toughness among creatures you control.
Mana needed: 
each turn
each turn
Steps
- Cast Sandsteppe Mastodon by paying .
- Sandsteppe Mastodon enters the battlefield, putting five +1/+1 counters on Sage of Hours.
- Activate Sage of Hours by removing all +1/+1 counters from it, causing you to take at least one extra turn after this one.
- Move to your next turn.
- At the begging of your upkeep, Stampeding Wildebeests triggers, causing you to return Sandsteppe Mastodon from the battlefield to your hand.
- Repeat.
Results
Infinite turns.
Top Commanders (2)
Experiment Kraj
0.09% of 1170 decks
1 decks
Ezuri, Claw of Progress
0.03% of 5809 decks
2 decks
Creatures (50)
Roaring Primadox
100% of 3 decks
+100% synergy
Forgotten Ancient
100% of 3 decks
+92% synergy
Kami of Whispered Hopes
100% of 2 decks
+90% synergy
Llanowar Elves
100% of 3 decks
+70% synergy
Stampeding Serow
67% of 3 decks
+67% synergy
Horseshoe Crab
67% of 3 decks
+66% synergy
Simic Manipulator
67% of 3 decks
+64% synergy
Zameck Guildmage
67% of 3 decks
+64% synergy
Boreal Druid
67% of 3 decks
+64% synergy
Champion of Lambholt
67% of 3 decks
+60% synergy
Gyre Sage
67% of 3 decks
+59% synergy
Arbor Elf
67% of 3 decks
+58% synergy
Fathom Mage
67% of 3 decks
+58% synergy
Fyndhorn Elves
67% of 3 decks
+45% synergy
Reclamation Sage
67% of 3 decks
+45% synergy
Elvish Mystic
67% of 3 decks
+40% synergy
Alchemist's Apprentice
33% of 3 decks
+33% synergy
Cache Raiders
33% of 3 decks
+33% synergy
Wakeroot Elemental
33% of 3 decks
+33% synergy
Arctic Merfolk
33% of 3 decks
+33% synergy
Darting Merfolk
33% of 3 decks
+33% synergy
Briar Hydra
33% of 3 decks
+33% synergy
Farmstead Gleaner
33% of 3 decks
+33% synergy
Skyrider Patrol
33% of 3 decks
+33% synergy
Archivist
33% of 3 decks
+33% synergy
Aberrant
33% of 3 decks
+33% synergy
Jugan, the Rising Star
33% of 3 decks
+33% synergy
Crystalline Crawler
33% of 3 decks
+33% synergy
Simic Ragworm
33% of 3 decks
+33% synergy
Argothian Elder
33% of 3 decks
+33% synergy
Triskelion
33% of 3 decks
+33% synergy
Aegis Turtle
33% of 3 decks
+33% synergy
Krosan Restorer
33% of 3 decks
+33% synergy
Beastcaller Savant
33% of 3 decks
+33% synergy
Pili-Pala
33% of 3 decks
+33% synergy
Combine Guildmage
33% of 3 decks
+33% synergy
Scute Mob
33% of 3 decks
+33% synergy
Bloated Toad
33% of 3 decks
+32% synergy
Experiment Kraj
33% of 3 decks
+32% synergy
Wirewood Symbiote
33% of 3 decks
+32% synergy
Ezuri, Claw of Progress
33% of 3 decks
+32% synergy
Aether Channeler
33% of 3 decks
+32% synergy
Empress Galina
33% of 3 decks
+32% synergy
Walking Atlas
33% of 3 decks
+32% synergy
Benevolent Hydra
33% of 3 decks
+32% synergy
Seeker of Skybreak
33% of 3 decks
+32% synergy
Arcanis the Omnipotent
33% of 3 decks
+31% synergy
Allosaurus Shepherd
33% of 3 decks
+31% synergy
Sage of Fables
33% of 3 decks
+31% synergy
Thunderfoot Baloth
33% of 3 decks
+31% synergy
Instants (24)
Experimental Augury
67% of 3 decks
+61% synergy
Arcane Denial
67% of 3 decks
+46% synergy
Counterspell
67% of 3 decks
+15% synergy
Battlegrowth
33% of 3 decks
+33% synergy
Bind
33% of 3 decks
+33% synergy
Aggressive Urge
33% of 3 decks
+33% synergy
Spore Swarm
33% of 3 decks
+33% synergy
Artisan's Sorrow
33% of 3 decks
+33% synergy
Clockspinning
33% of 3 decks
+33% synergy
Annul
33% of 3 decks
+33% synergy
Silkguard
33% of 3 decks
+32% synergy
Cancel
33% of 3 decks
+31% synergy
Mystic Confluence
33% of 3 decks
+29% synergy
Blue Sun's Zenith
33% of 3 decks
+28% synergy
Fact or Fiction
33% of 3 decks
+28% synergy
Noxious Revival
33% of 3 decks
+26% synergy
Aetherize
33% of 3 decks
+25% synergy
Inspiring Call
33% of 3 decks
+22% synergy
Worldly Tutor
33% of 3 decks
+16% synergy
Brainstorm
33% of 3 decks
+15% synergy
An Offer You Can't Refuse
33% of 3 decks
+13% synergy
Rapid Hybridization
33% of 3 decks
+7% synergy
Negate
33% of 3 decks
+5% synergy
Beast Within
33% of 3 decks
-22% synergy
Sorceries (18)
Fungal Sprouting
67% of 3 decks
+65% synergy
Tezzeret's Gambit
67% of 3 decks
+61% synergy
Acorn Harvest
33% of 3 decks
+33% synergy
Amass the Components
33% of 3 decks
+33% synergy
Elvish Promenade
33% of 3 decks
+33% synergy
Biomantic Mastery
33% of 3 decks
+33% synergy
Bribery
33% of 3 decks
+33% synergy
Personal Tutor
33% of 3 decks
+33% synergy
Tooth and Nail
33% of 3 decks
+32% synergy
Titania's Command
33% of 3 decks
+31% synergy
Body of Research
33% of 3 decks
+31% synergy
Ponder
33% of 3 decks
+24% synergy
Farseek
33% of 3 decks
+10% synergy
Three Visits
33% of 3 decks
+9% synergy
Nature's Lore
33% of 3 decks
+2% synergy
Kodama's Reach
33% of 3 decks
-10% synergy
Rampant Growth
33% of 3 decks
-12% synergy
Cultivate
33% of 3 decks
-20% synergy
Utility Artifacts (10)
Staff of Domination
67% of 3 decks
+64% synergy
Ozolith, the Shattered Spire
50% of 2 decks
+39% synergy
Crystal Chimes
33% of 3 decks
+33% synergy
Sword of the Paruns
33% of 3 decks
+33% synergy
Aether Spellbomb
33% of 3 decks
+33% synergy
Umbral Mantle
33% of 3 decks
+32% synergy
Illusionist's Bracers
33% of 3 decks
+31% synergy
The Ozolith
33% of 3 decks
+27% synergy
The Great Henge
33% of 3 decks
+23% synergy
Swiftfoot Boots
33% of 3 decks
+4% synergy
Enchantments (17)
Simic Ascendancy
100% of 3 decks
+87% synergy
Aboshan's Desire
33% of 3 decks
+33% synergy
Abduction
33% of 3 decks
+33% synergy
Mind Over Matter
33% of 3 decks
+33% synergy
Abundant Growth
33% of 3 decks
+33% synergy
Careful Cultivation
33% of 3 decks
+33% synergy
Arcane Adaptation
33% of 3 decks
+32% synergy
Helix Pinnacle
33% of 3 decks
+32% synergy
Master Chef
33% of 3 decks
+31% synergy
Endless Evil
33% of 3 decks
+31% synergy
Asceticism
33% of 3 decks
+29% synergy
Pemmin's Aura
33% of 3 decks
+29% synergy
Beastmaster Ascension
33% of 3 decks
+29% synergy
Hadana's Climb
33% of 3 decks
+28% synergy
Freed from the Real
33% of 3 decks
+26% synergy
Retreat to Coralhelm
33% of 3 decks
+24% synergy
Hardened Scales
33% of 3 decks
+20% synergy
Planeswalkers (1)
Nissa, Voice of Zendikar
33% of 3 decks
+31% synergy
Utility Lands (12)
Drannith Ruins
100% of 1 decks
+99% synergy
Novijen, Heart of Progress
67% of 3 decks
+59% synergy
Oran-Rief, the Vastwood
67% of 3 decks
+59% synergy
Reliquary Tower
67% of 3 decks
+17% synergy
Zoetic Cavern
33% of 3 decks
+33% synergy
Tyrite Sanctum
33% of 3 decks
+32% synergy
Nesting Grounds
33% of 3 decks
+32% synergy
Khalni Garden
33% of 3 decks
+31% synergy
Gaea's Cradle
33% of 3 decks
+27% synergy
Lumbering Falls
33% of 3 decks
+25% synergy
Karn's Bastion
33% of 3 decks
+22% synergy
Alchemist's Refuge
33% of 3 decks
+15% synergy
Mana Artifacts (6)
Sol Ring
100% of 3 decks
+19% synergy
Simic Signet
67% of 3 decks
+29% synergy
Pristine Talisman
33% of 3 decks
+33% synergy
Chromatic Lantern
33% of 3 decks
+32% synergy
Commander's Sphere
33% of 3 decks
+23% synergy
Arcane Signet
33% of 3 decks
-28% synergy
Lands (20)
Overflowing Basin
100% of 1 decks
+75% synergy
Tangled Islet
67% of 3 decks
+44% synergy
Dreamroot Cascade
67% of 3 decks
+30% synergy
Hinterland Harbor
67% of 3 decks
+15% synergy
Command Tower
67% of 3 decks
-18% synergy
Simic Guildgate
33% of 3 decks
+23% synergy
Botanical Sanctum
33% of 3 decks
+23% synergy
Rimewood Falls
33% of 3 decks
+18% synergy
Thornwood Falls
33% of 3 decks
+15% synergy
Waterlogged Grove
33% of 3 decks
+15% synergy
Terramorphic Expanse
33% of 3 decks
+13% synergy
Myriad Landscape
33% of 3 decks
+10% synergy
Exotic Orchard
33% of 3 decks
+7% synergy
Evolving Wilds
33% of 3 decks
+7% synergy
Flooded Grove
33% of 3 decks
+2% synergy
Vineglimmer Snarl
33% of 3 decks
+1% synergy
Temple of Mystery
33% of 3 decks
-7% synergy
Rejuvenating Springs
33% of 3 decks
-12% synergy
Simic Growth Chamber
33% of 3 decks
-15% synergy
Yavimaya Coast
33% of 3 decks
-19% synergy