Devastating Onslaught
Mana Geyser
Timeless Witness

   Prerequisites

What do I need to start this combo?
Timeless Witness on the battlefield.
Devastating Onslaught and Mana Geyser in hand.
Opponents control at least ten tapped lands.
3 available

   Steps

How does this combo work?
1
Cast Mana Geyser by paying 3, adding for each tapped land your opponents control.
2
Cast Devastating Onslaught by paying 4, creating two token copies of Timeless Witness with haste.
3
When the Timeless Witness tokens enter, they trigger, returning Mana Geyser and Devastating Onslaught from your graveyard to your hand.
4
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite storm count
Infinite red mana
Infinite creature tokens with haste
Infinite magecraft triggers
The Reaper, King No More
0.1%inclusion2 decks3.38K decks
Top Commanders
Etali, Primal Conqueror
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Wort, the Raidmother
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Gladiolus Amicitia
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Riku of Two Reflections
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Gilanra, Caller of Wirewood // Jeska, Thrice Reborn
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Karlach, Fury of Avernus // Hardy Outlander
0.2%inclusion1 decks461 decks
New Cards
Dread Tiller
50%inclusion1 decks2 decks
46%synergy
Hexing Squelcher
20%inclusion2 decks10 decks
12%synergy
Kindle the Inner Flame
20%inclusion2 decks10 decks
20%synergy
Soul Immolation
10%inclusion1 decks10 decks
9%synergy
Village Pillagers
10%inclusion1 decks10 decks
8%synergy
High Synergy Cards
Electroduplicate
68%inclusion15 decks22 decks
67%synergy
Twinflame
64%inclusion14 decks22 decks
61%synergy
Eternal Witness
77%inclusion17 decks22 decks
61%synergy
Jaxis, the Troublemaker
55%inclusion12 decks22 decks
53%synergy
The Fire Crystal
55%inclusion12 decks22 decks
50%synergy
Orthion, Hero of Lavabrink
50%inclusion11 decks22 decks
49%synergy
Goblin Anarchomancer
59%inclusion13 decks22 decks
47%synergy
Heat Shimmer
45%inclusion10 decks22 decks
44%synergy
Dualcaster Mage
45%inclusion10 decks22 decks
41%synergy
Panharmonicon
41%inclusion9 decks22 decks
37%synergy
Top Cards
Nature's Lore
64%inclusion14 decks22 decks
32%synergy
Cultivate
59%inclusion13 decks22 decks
17%synergy
Farseek
55%inclusion12 decks22 decks
19%synergy
Blasphemous Act
50%inclusion11 decks22 decks
17%synergy
Beast Within
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16%synergy
Rishkar's Expertise
45%inclusion10 decks22 decks
36%synergy
Llanowar Elves
45%inclusion10 decks22 decks
25%synergy
Kodama's Reach
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18%synergy
Utopia Sprawl
41%inclusion9 decks22 decks
33%synergy
Wild Growth
41%inclusion9 decks22 decks
31%synergy
Game Changers
Jeska's Will
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44%synergy
Crop Rotation
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13%synergy
Glacial Chasm
14%inclusion3 decks22 decks
13%synergy
Underworld Breach
14%inclusion3 decks22 decks
8%synergy
Worldly Tutor
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2%synergy
Creatures
Disciple of Freyalise
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35%synergy
Sakura-Tribe Elder
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25%synergy
Delina, Wild Mage
36%inclusion8 decks22 decks
34%synergy
Elvish Mystic
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Rionya, Fire Dancer
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Pinnacle Monk
32%inclusion7 decks22 decks
27%synergy
Birds of Paradise
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4%synergy
Mirage Phalanx
27%inclusion6 decks22 decks
27%synergy
Treasonous Ogre
27%inclusion6 decks22 decks
26%synergy
Hellkite Courser
27%inclusion6 decks22 decks
26%synergy
Temur Sabertooth
27%inclusion6 decks22 decks
25%synergy
Somberwald Sage
23%inclusion5 decks22 decks
21%synergy
Squee, the Immortal
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21%synergy
Etali, Primal Storm
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15%synergy
Fyndhorn Elves
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13%synergy
Delighted Halfling
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11%synergy
Bramble Sovereign
18%inclusion4 decks22 decks
17%synergy
Plargg and Nassari
18%inclusion4 decks22 decks
17%synergy
Orcish Lumberjack
18%inclusion4 decks22 decks
16%synergy
Kiki-Jiki, Mirror Breaker
18%inclusion4 decks22 decks
15%synergy
Springheart Nantuko
18%inclusion4 decks22 decks
14%synergy
Terror of the Peaks
18%inclusion4 decks22 decks
13%synergy
Fanatic of Rhonas
18%inclusion4 decks22 decks
12%synergy
Roaming Throne
18%inclusion4 decks22 decks
12%synergy
Etali, Primal Conqueror
18%inclusion4 decks22 decks
10%synergy
Ardent Elementalist
14%inclusion3 decks22 decks
13%synergy
Flamerush Rider
14%inclusion3 decks22 decks
13%synergy
Hunting Velociraptor
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13%synergy
Trumpeting Carnosaur
14%inclusion3 decks22 decks
12%synergy
Nyxbloom Ancient
14%inclusion3 decks22 decks
10%synergy
Elvish Spirit Guide
14%inclusion3 decks22 decks
10%synergy
Goreclaw, Terror of Qal Sisma
14%inclusion3 decks22 decks
9%synergy
Wood Elves
14%inclusion3 decks22 decks
9%synergy
Simian Spirit Guide
14%inclusion3 decks22 decks
8%synergy
Mutable Explorer
6.7%inclusion1 decks15 decks
6%synergy
Instants
Return of the Wildspeaker
36%inclusion8 decks22 decks
25%synergy
Heroic Intervention
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6%synergy
Chaos Warp
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2%synergy
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27%inclusion6 decks22 decks
25%synergy
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23%inclusion5 decks22 decks
18%synergy
Red Elemental Blast
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17%synergy
Entish Restoration
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16%synergy
Unexpected Windfall
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16%synergy
Big Score
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12%synergy
Delayed Blast Fireball
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16%synergy
Manamorphose
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15%synergy
Pyretic Ritual
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Veil of Summer
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13%synergy
Seething Song
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12%synergy
Deflecting Swat
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1%synergy
Lifestream's Blessing
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12%synergy
Desperate Ritual
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11%synergy
Tibalt's Trickery
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9%synergy
Archdruid's Charm
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9%synergy
Krosan Grip
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8%synergy
Untimely Malfunction
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6%synergy
Harrow
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4%synergy
Sorceries
Molten Duplication
36%inclusion8 decks22 decks
34%synergy
Skyshroud Claim
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28%synergy
Three Visits
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12%synergy
Rampant Growth
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-1%synergy
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27%inclusion6 decks22 decks
19%synergy
Bala Ged Recovery
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15%synergy
Geosurge
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18%synergy
Glimpse the Impossible
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17%synergy
Call Forth the Tempest
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17%synergy
Bridgeworks Battle
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14%synergy
Decimate
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11%synergy
Metamorphosis
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13%synergy
Imposing Grandeur
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13%synergy
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12%synergy
Sundering Eruption
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Chain Reaction
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10%synergy
Stump Stomp
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Explore
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4%synergy
Spry and Mighty
10%inclusion1 decks10 decks
9%synergy
Burning Curiosity
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9%synergy
Utility Artifacts
Blade of Selves
32%inclusion7 decks22 decks
30%synergy
Helm of the Host
32%inclusion7 decks22 decks
29%synergy
Conjurer's Closet
27%inclusion6 decks22 decks
25%synergy
Lightning Greaves
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-7%synergy
Lithoform Engine
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13%synergy
Swiftfoot Boots
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-14%synergy
Enchantments
Rhythm of the Wild
36%inclusion8 decks22 decks
15%synergy
Mirror March
23%inclusion5 decks22 decks
22%synergy
Flameshadow Conjuring
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22%synergy
Food Chain
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21%synergy
Garruk's Uprising
23%inclusion5 decks22 decks
6%synergy
Warstorm Surge
18%inclusion4 decks22 decks
14%synergy
Overgrowth
14%inclusion3 decks22 decks
12%synergy
Passionate Archaeologist
14%inclusion3 decks22 decks
12%synergy
Shadow in the Warp
14%inclusion3 decks22 decks
11%synergy
Carpet of Flowers
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11%synergy
Parallel Lives
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7%synergy
Sylvan Library
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5%synergy
Planeswalkers
Chandra, Flameshaper
27%inclusion6 decks22 decks
27%synergy
Utility Lands
Boseiju, Who Endures
45%inclusion10 decks22 decks
27%synergy
Command Beacon
36%inclusion8 decks22 decks
31%synergy
Yavimaya, Cradle of Growth
32%inclusion7 decks22 decks
23%synergy
Kessig Wolf Run
32%inclusion7 decks22 decks
17%synergy
Temple of the False God
27%inclusion6 decks22 decks
18%synergy
Shifting Woodland
23%inclusion5 decks22 decks
16%synergy
Reliquary Tower
23%inclusion5 decks22 decks
-7%synergy
Rogue's Passage
18%inclusion4 decks22 decks
-2%synergy
Evendo, Waking Haven
14%inclusion3 decks22 decks
9%synergy
Urza's Saga
14%inclusion3 decks22 decks
7%synergy
Mana Artifacts
Sol Ring
95%inclusion21 decks22 decks
12%synergy
Cursed Mirror
59%inclusion13 decks22 decks
53%synergy
Arcane Signet
59%inclusion13 decks22 decks
-13%synergy
Gruul Signet
36%inclusion8 decks22 decks
27%synergy
Talisman of Impulse
36%inclusion8 decks22 decks
26%synergy
Fellwar Stone
23%inclusion5 decks22 decks
2%synergy
Lotus Petal
18%inclusion4 decks22 decks
11%synergy
Thran Dynamo
14%inclusion3 decks22 decks
9%synergy
Mind Stone
14%inclusion3 decks22 decks
-1%synergy
Lands
Command Tower
95%inclusion21 decks22 decks
21%synergy
Stomping Ground
82%inclusion18 decks22 decks
41%synergy
Cinder Glade
68%inclusion15 decks22 decks
30%synergy
Wooded Foothills
59%inclusion13 decks22 decks
48%synergy
Rootbound Crag
59%inclusion13 decks22 decks
31%synergy
Gruul Turf
50%inclusion11 decks22 decks
36%synergy
Spire Garden
50%inclusion11 decks22 decks
28%synergy
Commercial District
41%inclusion9 decks22 decks
31%synergy
Exotic Orchard
41%inclusion9 decks22 decks
4%synergy
Karplusan Forest
36%inclusion8 decks22 decks
16%synergy
Rockfall Vale
36%inclusion8 decks22 decks
15%synergy
Temple of Abandon
32%inclusion7 decks22 decks
19%synergy
Taiga
32%inclusion7 decks22 decks
19%synergy
Cragcrown Pathway
27%inclusion6 decks22 decks
20%synergy
Thornspire Verge
27%inclusion6 decks22 decks
19%synergy
Fire-Lit Thicket
23%inclusion5 decks22 decks
17%synergy
Sheltered Thicket
23%inclusion5 decks22 decks
13%synergy
Mossfire Valley
23%inclusion5 decks22 decks
11%synergy
Game Trail
23%inclusion5 decks22 decks
8%synergy
Grove of the Burnwillows
14%inclusion3 decks22 decks
11%synergy
Talon Gates of Madara
14%inclusion3 decks22 decks
11%synergy
Highland Forest
14%inclusion3 decks22 decks
11%synergy
Wooded Ridgeline
14%inclusion3 decks22 decks
9%synergy
Verdant Catacombs
14%inclusion3 decks22 decks
3%synergy
Bloodstained Mire
14%inclusion3 decks22 decks
2%synergy
Misty Rainforest
14%inclusion3 decks22 decks
2%synergy
Terramorphic Expanse
14%inclusion3 decks22 decks
-1%synergy