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 decks3.77K decks
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Gilanra, Caller of Wirewood // Jeska, Thrice Reborn
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0.2%inclusion1 decks497 decks
New Cards
Dread Tiller
50%inclusion1 decks2 decks
46%synergy
Hexing Squelcher
21%inclusion3 decks14 decks
13%synergy
Kindle the Inner Flame
21%inclusion3 decks14 decks
21%synergy
New Generation's Technique
14%inclusion1 decks7 decks
14%synergy
Tempestra, Dame of Games
13%inclusion1 decks8 decks
12%synergy
High Synergy Cards
Electroduplicate
72%inclusion18 decks25 decks
70%synergy
Twinflame
68%inclusion17 decks25 decks
65%synergy
Eternal Witness
76%inclusion19 decks25 decks
59%synergy
Jaxis, the Troublemaker
60%inclusion15 decks25 decks
58%synergy
The Fire Crystal
56%inclusion14 decks25 decks
52%synergy
Heat Shimmer
52%inclusion13 decks25 decks
51%synergy
Orthion, Hero of Lavabrink
52%inclusion13 decks25 decks
51%synergy
Goblin Anarchomancer
60%inclusion15 decks25 decks
48%synergy
Panharmonicon
44%inclusion11 decks25 decks
40%synergy
Rishkar's Expertise
44%inclusion11 decks25 decks
35%synergy
Top Cards
Nature's Lore
60%inclusion15 decks25 decks
29%synergy
Cultivate
60%inclusion15 decks25 decks
18%synergy
Blasphemous Act
52%inclusion13 decks25 decks
19%synergy
Beast Within
52%inclusion13 decks25 decks
18%synergy
Farseek
52%inclusion13 decks25 decks
16%synergy
Llanowar Elves
48%inclusion12 decks25 decks
28%synergy
Wild Growth
44%inclusion11 decks25 decks
34%synergy
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44%inclusion11 decks25 decks
28%synergy
Rhythm of the Wild
44%inclusion11 decks25 decks
22%synergy
Kodama's Reach
44%inclusion11 decks25 decks
17%synergy
Game Changers
Jeska's Will
52%inclusion13 decks25 decks
37%synergy
Crop Rotation
20%inclusion5 decks25 decks
10%synergy
Worldly Tutor
16%inclusion4 decks25 decks
4%synergy
Glacial Chasm
12%inclusion3 decks25 decks
11%synergy
Underworld Breach
12%inclusion3 decks25 decks
6%synergy
Creatures
Disciple of Freyalise
44%inclusion11 decks25 decks
38%synergy
Elvish Mystic
40%inclusion10 decks25 decks
24%synergy
Dualcaster Mage
36%inclusion9 decks25 decks
32%synergy
Delina, Wild Mage
32%inclusion8 decks25 decks
30%synergy
Pinnacle Monk
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27%synergy
Birds of Paradise
32%inclusion8 decks25 decks
5%synergy
Mirage Phalanx
28%inclusion7 decks25 decks
28%synergy
Rionya, Fire Dancer
28%inclusion7 decks25 decks
27%synergy
Treasonous Ogre
28%inclusion7 decks25 decks
27%synergy
Somberwald Sage
28%inclusion7 decks25 decks
27%synergy
Squee, the Immortal
28%inclusion7 decks25 decks
26%synergy
Hellkite Courser
28%inclusion7 decks25 decks
26%synergy
Etali, Primal Storm
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20%synergy
Fyndhorn Elves
28%inclusion7 decks25 decks
18%synergy
Temur Sabertooth
24%inclusion6 decks25 decks
22%synergy
Goreclaw, Terror of Qal Sisma
24%inclusion6 decks25 decks
20%synergy
Delighted Halfling
24%inclusion6 decks25 decks
12%synergy
Orcish Lumberjack
20%inclusion5 decks25 decks
18%synergy
Fanatic of Rhonas
20%inclusion5 decks25 decks
14%synergy
Roaming Throne
20%inclusion5 decks25 decks
14%synergy
Flamerush Rider
16%inclusion4 decks25 decks
15%synergy
Bramble Sovereign
16%inclusion4 decks25 decks
15%synergy
Hunting Velociraptor
16%inclusion4 decks25 decks
15%synergy
Plargg and Nassari
16%inclusion4 decks25 decks
15%synergy
Kiki-Jiki, Mirror Breaker
16%inclusion4 decks25 decks
13%synergy
Springheart Nantuko
16%inclusion4 decks25 decks
12%synergy
Terror of the Peaks
16%inclusion4 decks25 decks
11%synergy
Simian Spirit Guide
16%inclusion4 decks25 decks
10%synergy
Etali, Primal Conqueror
16%inclusion4 decks25 decks
8%synergy
Ardent Elementalist
12%inclusion3 decks25 decks
12%synergy
Trumpeting Carnosaur
12%inclusion3 decks25 decks
10%synergy
Tinder Wall
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9%synergy
Nyxbloom Ancient
12%inclusion3 decks25 decks
9%synergy
Priest of Titania
12%inclusion3 decks25 decks
8%synergy
Elvish Spirit Guide
12%inclusion3 decks25 decks
8%synergy
Wood Elves
12%inclusion3 decks25 decks
7%synergy
Birgi, God of Storytelling
12%inclusion3 decks25 decks
7%synergy
Ragavan, Nimble Pilferer
12%inclusion3 decks25 decks
4%synergy
Reclamation Sage
12%inclusion3 decks25 decks
4%synergy
Formidable Speaker
11%inclusion2 decks18 decks
8%synergy
Village Pillagers
7.1%inclusion1 decks14 decks
5%synergy
Mutable Explorer
5.6%inclusion1 decks18 decks
4%synergy
Instants
Return of the Wildspeaker
40%inclusion10 decks25 decks
29%synergy
Chaos Warp
36%inclusion9 decks25 decks
6%synergy
Heroic Intervention
32%inclusion8 decks25 decks
2%synergy
Big Score
28%inclusion7 decks25 decks
18%synergy
Flare of Duplication
24%inclusion6 decks25 decks
21%synergy
Red Elemental Blast
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18%synergy
Noxious Revival
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15%synergy
Veil of Summer
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15%synergy
Entish Restoration
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14%synergy
Seething Song
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14%synergy
Unexpected Windfall
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13%synergy
Deflecting Swat
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3%synergy
Lifestream's Blessing
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15%synergy
Delayed Blast Fireball
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14%synergy
Manamorphose
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13%synergy
Pyretic Ritual
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13%synergy
Krosan Grip
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11%synergy
Untimely Malfunction
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8%synergy
Harrow
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7%synergy
Desperate Ritual
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9%synergy
Tibalt's Trickery
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7%synergy
Archdruid's Charm
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7%synergy
Nature's Claim
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5%synergy
Unforgiving Aim
7.1%inclusion1 decks14 decks
7%synergy
Sorceries
Skyshroud Claim
40%inclusion10 decks25 decks
32%synergy
Molten Duplication
36%inclusion9 decks25 decks
34%synergy
Rampant Growth
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3%synergy
Three Visits
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8%synergy
Harmonize
24%inclusion6 decks25 decks
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Bridgeworks Battle
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Decimate
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Geosurge
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16%synergy
Glimpse the Impossible
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15%synergy
Call Forth the Tempest
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14%synergy
Sundering Eruption
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12%synergy
Explore
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6%synergy
Metamorphosis
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12%synergy
Imposing Grandeur
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11%synergy
Turntimber Symbiosis
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10%synergy
Rite of Flame
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8%synergy
Chain Reaction
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8%synergy
Stump Stomp
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6%synergy
Spry and Mighty
7.1%inclusion1 decks14 decks
6%synergy
Burning Curiosity
7.1%inclusion1 decks14 decks
6%synergy
Soul Immolation
7.1%inclusion1 decks14 decks
6%synergy
Utility Artifacts
Conjurer's Closet
36%inclusion9 decks25 decks
33%synergy
Blade of Selves
32%inclusion8 decks25 decks
30%synergy
Helm of the Host
28%inclusion7 decks25 decks
25%synergy
Lightning Greaves
16%inclusion4 decks25 decks
-9%synergy
Swiftfoot Boots
16%inclusion4 decks25 decks
-11%synergy
Lithoform Engine
12%inclusion3 decks25 decks
11%synergy
Enchantments
Utopia Sprawl
40%inclusion10 decks25 decks
33%synergy
Garruk's Uprising
28%inclusion7 decks25 decks
11%synergy
Mirror March
24%inclusion6 decks25 decks
23%synergy
Flameshadow Conjuring
24%inclusion6 decks25 decks
23%synergy
Food Chain
24%inclusion6 decks25 decks
22%synergy
Carpet of Flowers
16%inclusion4 decks25 decks
13%synergy
Warstorm Surge
16%inclusion4 decks25 decks
12%synergy
Sylvan Library
16%inclusion4 decks25 decks
7%synergy
Overgrowth
12%inclusion3 decks25 decks
11%synergy
Passionate Archaeologist
12%inclusion3 decks25 decks
10%synergy
Shadow in the Warp
12%inclusion3 decks25 decks
10%synergy
Parallel Lives
12%inclusion3 decks25 decks
6%synergy
World War Hulk
6.3%inclusion1 decks16 decks
6%synergy
Planeswalkers
Chandra, Flameshaper
28%inclusion7 decks25 decks
27%synergy
Utility Lands
Boseiju, Who Endures
40%inclusion10 decks25 decks
21%synergy
Command Beacon
32%inclusion8 decks25 decks
27%synergy
Kessig Wolf Run
32%inclusion8 decks25 decks
18%synergy
Yavimaya, Cradle of Growth
28%inclusion7 decks25 decks
19%synergy
Temple of the False God
28%inclusion7 decks25 decks
19%synergy
Rogue's Passage
28%inclusion7 decks25 decks
8%synergy
Shifting Woodland
20%inclusion5 decks25 decks
13%synergy
Reliquary Tower
20%inclusion5 decks25 decks
-10%synergy
Urza's Saga
16%inclusion4 decks25 decks
9%synergy
Evendo, Waking Haven
12%inclusion3 decks25 decks
7%synergy
Mana Artifacts
Sol Ring
92%inclusion23 decks25 decks
8%synergy
Arcane Signet
64%inclusion16 decks25 decks
-8%synergy
Cursed Mirror
60%inclusion15 decks25 decks
54%synergy
Gruul Signet
36%inclusion9 decks25 decks
27%synergy
Talisman of Impulse
36%inclusion9 decks25 decks
25%synergy
Fellwar Stone
24%inclusion6 decks25 decks
4%synergy
Thran Dynamo
16%inclusion4 decks25 decks
11%synergy
Lotus Petal
16%inclusion4 decks25 decks
9%synergy
Mind Stone
16%inclusion4 decks25 decks
2%synergy
Weather Maker
9.1%inclusion1 decks11 decks
9%synergy
Lands
Command Tower
92%inclusion23 decks25 decks
18%synergy
Stomping Ground
76%inclusion19 decks25 decks
35%synergy
Cinder Glade
64%inclusion16 decks25 decks
26%synergy
Rootbound Crag
60%inclusion15 decks25 decks
32%synergy
Wooded Foothills
56%inclusion14 decks25 decks
45%synergy
Spire Garden
48%inclusion12 decks25 decks
26%synergy
Gruul Turf
44%inclusion11 decks25 decks
30%synergy
Commercial District
40%inclusion10 decks25 decks
30%synergy
Karplusan Forest
40%inclusion10 decks25 decks
20%synergy
Rockfall Vale
36%inclusion9 decks25 decks
15%synergy
Exotic Orchard
36%inclusion9 decks25 decks
-1%synergy
Thornspire Verge
28%inclusion7 decks25 decks
19%synergy
Temple of Abandon
28%inclusion7 decks25 decks
15%synergy
Taiga
28%inclusion7 decks25 decks
15%synergy
Fire-Lit Thicket
24%inclusion6 decks25 decks
19%synergy
Cragcrown Pathway
24%inclusion6 decks25 decks
17%synergy
Mossfire Valley
24%inclusion6 decks25 decks
12%synergy
Game Trail
24%inclusion6 decks25 decks
9%synergy
Sheltered Thicket
20%inclusion5 decks25 decks
10%synergy
Verdant Catacombs
16%inclusion4 decks25 decks
5%synergy
Bloodstained Mire
16%inclusion4 decks25 decks
5%synergy
Misty Rainforest
16%inclusion4 decks25 decks
5%synergy
Grove of the Burnwillows
12%inclusion3 decks25 decks
10%synergy
Talon Gates of Madara
12%inclusion3 decks25 decks
10%synergy
Highland Forest
12%inclusion3 decks25 decks
9%synergy
Wooded Ridgeline
12%inclusion3 decks25 decks
8%synergy
Scalding Tarn
12%inclusion3 decks25 decks
1%synergy
Terramorphic Expanse
12%inclusion3 decks25 decks
-3%synergy
Evolving Wilds
12%inclusion3 decks25 decks
-9%synergy