Sandsteppe Mastodon
Roaring Primadox
Sage of Hours

   Prerequisites

What do I need to start this combo?
Sandsteppe Mastodon in hand.
Roaring Primadox and Sage of Hours on the battlefield.
Sage of Hours has the lowest toughness or is tied for the lowest toughness among creatures you control.
5 each turn available

   Steps

How does this combo work?
1
Cast Sandsteppe Mastodon by paying 5.
2
Sandsteppe Mastodon enters the battlefield, putting five +1/+1 counters on Sage of Hours.
3
Activate Sage of Hours by removing all +1/+1 counters from it, causing you to take at least one extra turn after this one.
4
Move to your next turn.
5
At the begging of your upkeep, Roaring Primadox triggers, causing you to return Sandsteppe Mastodon from the battlefield to your hand.
6
Repeat.

   Results

What do I get from this combo?
Infinite turns
Lock
Kenrith, the Returned King
0.0%inclusion1 decks27.7K decks
Tamiyo, Inquisitive Student
0.0%inclusion1 decks4.66K decks
Ezuri, Claw of Progress
0.0%inclusion1 decks6.98K decks
Creatures
Archangel of Thune
100%inclusion1 decks1 decks
98%synergy
Derevi, Empyrial Tactician
100%inclusion1 decks1 decks
96%synergy
Dualcaster Mage
100%inclusion1 decks1 decks
96%synergy
Ghitu Journeymage
100%inclusion1 decks1 decks
100%synergy
Heliod, Sun-Crowned
100%inclusion1 decks1 decks
97%synergy
Midnight Guard
100%inclusion1 decks1 decks
100%synergy
Mikaeus, the Unhallowed
100%inclusion1 decks1 decks
98%synergy
Najeela, the Blade-Blossom
100%inclusion1 decks1 decks
98%synergy
Pitiless Plunderer
100%inclusion1 decks1 decks
91%synergy
The Locust God
100%inclusion1 decks1 decks
96%synergy
The Red Terror
100%inclusion1 decks1 decks
100%synergy
Chasm Skulker
67%inclusion2 decks3 decks
63%synergy
Dreamtide Whale
50%inclusion1 decks2 decks
47%synergy
Twenty-Toed Toad
50%inclusion1 decks2 decks
48%synergy
Archaeomancer
33%inclusion1 decks3 decks
30%synergy
Grand Architect
33%inclusion1 decks3 decks
33%synergy
Kiora's Follower
33%inclusion1 decks3 decks
28%synergy
Marwyn, the Nurturer
33%inclusion1 decks3 decks
31%synergy
Pili-Pala
33%inclusion1 decks3 decks
33%synergy
Prismite
33%inclusion1 decks3 decks
33%synergy
Spike Feeder
33%inclusion1 decks3 decks
33%synergy
Tatterkite
33%inclusion1 decks3 decks
33%synergy
Thopter Assembly
33%inclusion1 decks3 decks
33%synergy
Urza, Lord High Artificer
33%inclusion1 decks3 decks
30%synergy
Walking Ballista
33%inclusion1 decks3 decks
31%synergy
Aeon Chronicler
33%inclusion1 decks3 decks
33%synergy
Alandra, Sky Dreamer
33%inclusion1 decks3 decks
32%synergy
Body of Knowledge
33%inclusion1 decks3 decks
32%synergy
Cankerbloom
33%inclusion1 decks3 decks
29%synergy
Eternal Witness
33%inclusion1 decks3 decks
16%synergy
Flux Channeler
33%inclusion1 decks3 decks
31%synergy
Laboratory Maniac
33%inclusion1 decks3 decks
29%synergy
Maro
33%inclusion1 decks3 decks
33%synergy
Overbeing of Myth
33%inclusion1 decks3 decks
33%synergy
Psychosis Crawler
33%inclusion1 decks3 decks
31%synergy
Soramaro, First to Dream
33%inclusion1 decks3 decks
33%synergy
Sturmgeist
33%inclusion1 decks3 decks
33%synergy
Thrummingbird
33%inclusion1 decks3 decks
30%synergy
Triskaidekaphile
33%inclusion1 decks3 decks
31%synergy
Arbor Elf
33%inclusion1 decks3 decks
28%synergy
Artisan of Kozilek
33%inclusion1 decks3 decks
32%synergy
Coiling Oracle
33%inclusion1 decks3 decks
28%synergy
Elvish Visionary
33%inclusion1 decks3 decks
32%synergy
Horseshoe Crab
33%inclusion1 decks3 decks
33%synergy
Llanowar Elves
33%inclusion1 decks3 decks
13%synergy
Mulldrifter
33%inclusion1 decks3 decks
29%synergy
Triskelion
33%inclusion1 decks3 decks
33%synergy
Champion of Lambholt
33%inclusion1 decks3 decks
28%synergy
Crystalline Crawler
33%inclusion1 decks3 decks
33%synergy
Forgotten Ancient
33%inclusion1 decks3 decks
27%synergy
Instants
Beast Within
67%inclusion2 decks3 decks
32%synergy
Counterspell
67%inclusion2 decks3 decks
25%synergy
Brainsurge
50%inclusion1 decks2 decks
48%synergy
Dramatic Reversal
33%inclusion1 decks3 decks
29%synergy
Ghostly Flicker
33%inclusion1 decks3 decks
29%synergy
Aetherize
33%inclusion1 decks3 decks
26%synergy
Arcane Denial
33%inclusion1 decks3 decks
13%synergy
Brainstorm
33%inclusion1 decks3 decks
15%synergy
Experimental Augury
33%inclusion1 decks3 decks
31%synergy
Fierce Guardianship
33%inclusion1 decks3 decks
16%synergy
Fog
33%inclusion1 decks3 decks
29%synergy
Force of Will
33%inclusion1 decks3 decks
23%synergy
Frantic Search
33%inclusion1 decks3 decks
19%synergy
Growth Spiral
33%inclusion1 decks3 decks
13%synergy
Heroic Intervention
33%inclusion1 decks3 decks
3%synergy
Mana Drain
33%inclusion1 decks3 decks
19%synergy
Negate
33%inclusion1 decks3 decks
12%synergy
Obscuring Haze
33%inclusion1 decks3 decks
31%synergy
Opt
33%inclusion1 decks3 decks
24%synergy
Pongify
33%inclusion1 decks3 decks
22%synergy
Ripples of Potential
33%inclusion1 decks3 decks
31%synergy
Tamiyo's Safekeeping
33%inclusion1 decks3 decks
28%synergy
Fact or Fiction
33%inclusion1 decks3 decks
29%synergy
Mystic Confluence
33%inclusion1 decks3 decks
31%synergy
Rapid Hybridization
33%inclusion1 decks3 decks
24%synergy
Blue Sun's Zenith
33%inclusion1 decks3 decks
31%synergy
Noxious Revival
33%inclusion1 decks3 decks
29%synergy
Spore Swarm
33%inclusion1 decks3 decks
33%synergy
Artisan's Sorrow
33%inclusion1 decks3 decks
33%synergy
Sorceries
Tezzeret's Gambit
67%inclusion2 decks3 decks
63%synergy
Chart a Course
33%inclusion1 decks3 decks
32%synergy
Cultivate
33%inclusion1 decks3 decks
-9%synergy
Explore
33%inclusion1 decks3 decks
24%synergy
Farseek
33%inclusion1 decks3 decks
-3%synergy
Kodama's Reach
33%inclusion1 decks3 decks
6%synergy
Nature's Lore
33%inclusion1 decks3 decks
2%synergy
Rampant Growth
33%inclusion1 decks3 decks
0%synergy
Thirsting Roots
33%inclusion1 decks3 decks
32%synergy
Three Visits
33%inclusion1 decks3 decks
9%synergy
Urban Evolution
33%inclusion1 decks3 decks
30%synergy
Elvish Promenade
33%inclusion1 decks3 decks
32%synergy
Tooth and Nail
33%inclusion1 decks3 decks
32%synergy
Biomantic Mastery
33%inclusion1 decks3 decks
33%synergy
Fungal Sprouting
33%inclusion1 decks3 decks
33%synergy
Utility Artifacts
Fist of Suns
100%inclusion1 decks1 decks
94%synergy
Time Sieve
100%inclusion1 decks1 decks
97%synergy
Illusionist's Bracers
67%inclusion2 decks3 decks
66%synergy
Amulet of Vigor
33%inclusion1 decks3 decks
32%synergy
Animation Module
33%inclusion1 decks3 decks
33%synergy
Ashnod's Altar
33%inclusion1 decks3 decks
27%synergy
Blasting Station
33%inclusion1 decks3 decks
33%synergy
Clock of Omens
33%inclusion1 decks3 decks
32%synergy
Decoction Module
33%inclusion1 decks3 decks
33%synergy
Fabrication Module
33%inclusion1 decks3 decks
33%synergy
Isochron Scepter
33%inclusion1 decks3 decks
31%synergy
Lightning Greaves
33%inclusion1 decks3 decks
9%synergy
Mycosynth Lattice
33%inclusion1 decks3 decks
33%synergy
Skullclamp
33%inclusion1 decks3 decks
22%synergy
Summoning Station
33%inclusion1 decks3 decks
33%synergy
Swiftfoot Boots
33%inclusion1 decks3 decks
6%synergy
Umbral Mantle
33%inclusion1 decks3 decks
33%synergy
Voltaic Key
33%inclusion1 decks3 decks
32%synergy
Empyrial Plate
33%inclusion1 decks3 decks
33%synergy
Ivory Tower
33%inclusion1 decks3 decks
33%synergy
Tamiyo's Journal
33%inclusion1 decks3 decks
33%synergy
Venser's Journal
33%inclusion1 decks3 decks
32%synergy
Enchantments
All Will Be One
100%inclusion1 decks1 decks
98%synergy
Goblin Bombardment
100%inclusion1 decks1 decks
94%synergy
Impact Tremors
100%inclusion1 decks1 decks
90%synergy
Revel in Riches
100%inclusion1 decks1 decks
97%synergy
Sunbond
100%inclusion1 decks1 decks
100%synergy
Asceticism
33%inclusion1 decks3 decks
31%synergy
Druids' Repository
33%inclusion1 decks3 decks
33%synergy
Presence of Gond
33%inclusion1 decks3 decks
33%synergy
Training Grounds
33%inclusion1 decks3 decks
30%synergy
Propaganda
33%inclusion1 decks3 decks
20%synergy
Rhystic Study
33%inclusion1 decks3 decks
9%synergy
Teferi's Ageless Insight
33%inclusion1 decks3 decks
29%synergy
Wizard Class
33%inclusion1 decks3 decks
29%synergy
Beastmaster Ascension
33%inclusion1 decks3 decks
28%synergy
Simic Ascendancy
33%inclusion1 decks3 decks
28%synergy
Retreat to Coralhelm
33%inclusion1 decks3 decks
31%synergy
Hadana's Climb
33%inclusion1 decks3 decks
32%synergy
Arcane Adaptation
33%inclusion1 decks3 decks
32%synergy
Endless Evil
33%inclusion1 decks3 decks
33%synergy
Planeswalkers
Jace, Wielder of Mysteries
33%inclusion1 decks3 decks
30%synergy
Utility Lands
Karn's Bastion
67%inclusion2 decks3 decks
62%synergy
Reliquary Tower
67%inclusion2 decks3 decks
37%synergy
Maze of Ith
33%inclusion1 decks3 decks
31%synergy
Rogue's Passage
33%inclusion1 decks3 decks
13%synergy
Yavimaya, Cradle of Growth
33%inclusion1 decks3 decks
25%synergy
Zoetic Cavern
33%inclusion1 decks3 decks
33%synergy
Khalni Garden
33%inclusion1 decks3 decks
32%synergy
Lumbering Falls
33%inclusion1 decks3 decks
32%synergy
Oran-Rief, the Vastwood
33%inclusion1 decks3 decks
29%synergy
Novijen, Heart of Progress
33%inclusion1 decks3 decks
32%synergy
Alchemist's Refuge
33%inclusion1 decks3 decks
27%synergy
Drannith Ruins
33%inclusion1 decks3 decks
33%synergy
Mana Artifacts
Sol Ring
67%inclusion2 decks3 decks
-17%synergy
Arcane Signet
33%inclusion1 decks3 decks
-39%synergy
Basalt Monolith
33%inclusion1 decks3 decks
31%synergy
Chromatic Lantern
33%inclusion1 decks3 decks
25%synergy
Chromatic Orrery
33%inclusion1 decks3 decks
32%synergy
Decanter of Endless Water
33%inclusion1 decks3 decks
29%synergy
Thought Vessel
33%inclusion1 decks3 decks
16%synergy
Simic Signet
33%inclusion1 decks3 decks
22%synergy
Lands
Alpine Meadow
100%inclusion1 decks1 decks
98%synergy
Arctic Treeline
100%inclusion1 decks1 decks
98%synergy
Blood Crypt
100%inclusion1 decks1 decks
62%synergy
Bountiful Promenade
100%inclusion1 decks1 decks
78%synergy
Drowned Catacomb
100%inclusion1 decks1 decks
71%synergy
Glacial Floodplain
100%inclusion1 decks1 decks
98%synergy
Godless Shrine
100%inclusion1 decks1 decks
59%synergy
Hallowed Fountain
100%inclusion1 decks1 decks
60%synergy
Highland Forest
100%inclusion1 decks1 decks
97%synergy
Ice Tunnel
100%inclusion1 decks1 decks
98%synergy
Luxury Suite
100%inclusion1 decks1 decks
76%synergy
Morphic Pool
100%inclusion1 decks1 decks
76%synergy
Overgrown Tomb
100%inclusion1 decks1 decks
59%synergy
Sacred Foundry
100%inclusion1 decks1 decks
63%synergy
Sea of Clouds
100%inclusion1 decks1 decks
76%synergy
Snowfield Sinkhole
100%inclusion1 decks1 decks
98%synergy
Spectator Seating
100%inclusion1 decks1 decks
77%synergy
Spire Garden
100%inclusion1 decks1 decks
78%synergy
Steam Vents
100%inclusion1 decks1 decks
62%synergy
Stomping Ground
100%inclusion1 decks1 decks
59%synergy
Sulfurous Mire
100%inclusion1 decks1 decks
99%synergy
Temple Garden
100%inclusion1 decks1 decks
61%synergy
Training Center
100%inclusion1 decks1 decks
75%synergy
Undergrowth Stadium
100%inclusion1 decks1 decks
77%synergy
Volatile Fjord
100%inclusion1 decks1 decks
98%synergy
Watery Grave
100%inclusion1 decks1 decks
58%synergy
Woodland Chasm
100%inclusion1 decks1 decks
97%synergy
Rejuvenating Springs
67%inclusion2 decks3 decks
40%synergy
Rimewood Falls
67%inclusion2 decks3 decks
63%synergy
Botanical Sanctum
67%inclusion2 decks3 decks
62%synergy
Dreamroot Cascade
67%inclusion2 decks3 decks
45%synergy
Flooded Grove
67%inclusion2 decks3 decks
51%synergy
Hinterland Harbor
67%inclusion2 decks3 decks
34%synergy
Overflowing Basin
67%inclusion2 decks3 decks
59%synergy
Simic Growth Chamber
67%inclusion2 decks3 decks
49%synergy
Tangled Islet
67%inclusion2 decks3 decks
61%synergy
Temple of Mystery
67%inclusion2 decks3 decks
50%synergy
Thornwood Falls
67%inclusion2 decks3 decks
60%synergy
Willowrush Verge
50%inclusion1 decks2 decks
43%synergy
Arid Mesa
33%inclusion1 decks3 decks
23%synergy
Bloodstained Mire
33%inclusion1 decks3 decks
22%synergy
Breeding Pool
33%inclusion1 decks3 decks
-8%synergy
Flooded Strand
33%inclusion1 decks3 decks
22%synergy
Marsh Flats
33%inclusion1 decks3 decks
23%synergy
Misty Rainforest
33%inclusion1 decks3 decks
22%synergy
Polluted Delta
33%inclusion1 decks3 decks
21%synergy
Scalding Tarn
33%inclusion1 decks3 decks
23%synergy
Verdant Catacombs
33%inclusion1 decks3 decks
22%synergy
Windswept Heath
33%inclusion1 decks3 decks
22%synergy
Wooded Foothills
33%inclusion1 decks3 decks
23%synergy