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
Etali, Primal Conqueror
0.2%inclusion15 decks9.10K decks
The Reaper, King No More
0.0%inclusion2 decks4.10K decks
Wort, the Raidmother
0.1%inclusion2 decks1.53K decks
Gladiolus Amicitia
0.2%inclusion1 decks430 decks
Riku of Two Reflections
0.0%inclusion1 decks2.13K decks
Gilanra, Caller of Wirewood // Jeska, Thrice Reborn
7.1%inclusion1 decks14 decks
Rosheen, Roaring Prophet
0.1%inclusion1 decks821 decks
Faldorn, Dread Wolf Herald
0.0%inclusion1 decks2.34K decks
Rocco, Cabaretti Caterer
0.0%inclusion1 decks4.41K decks
Bjorna, Nightfall Alchemist // Elmar, Ulvenwald Informant
0.3%inclusion1 decks306 decks
Karlach, Fury of Avernus // Hardy Outlander
0.2%inclusion1 decks528 decks
New Cards
Resonating Lute
100%inclusion1 decks1 decks
98%synergy
Tempestra, Dame of Games
10%inclusion1 decks10 decks
9%synergy
New Generation's Technique
10%inclusion1 decks10 decks
9%synergy
Weather Maker
7.7%inclusion1 decks13 decks
7%synergy
World War Hulk
5.6%inclusion1 decks18 decks
5%synergy
High Synergy Cards
Electroduplicate
70%inclusion19 decks27 decks
69%synergy
Twinflame
67%inclusion18 decks27 decks
64%synergy
Eternal Witness
74%inclusion20 decks27 decks
58%synergy
Jaxis, the Troublemaker
59%inclusion16 decks27 decks
57%synergy
Heat Shimmer
52%inclusion14 decks27 decks
51%synergy
Orthion, Hero of Lavabrink
52%inclusion14 decks27 decks
50%synergy
The Fire Crystal
52%inclusion14 decks27 decks
48%synergy
Goblin Anarchomancer
56%inclusion15 decks27 decks
44%synergy
Panharmonicon
44%inclusion12 decks27 decks
40%synergy
Molten Duplication
37%inclusion10 decks27 decks
35%synergy
Top Cards
Nature's Lore
63%inclusion17 decks27 decks
32%synergy
Cultivate
59%inclusion16 decks27 decks
17%synergy
Farseek
56%inclusion15 decks27 decks
20%synergy
Blasphemous Act
52%inclusion14 decks27 decks
19%synergy
Beast Within
52%inclusion14 decks27 decks
18%synergy
Llanowar Elves
48%inclusion13 decks27 decks
28%synergy
Elvish Mystic
44%inclusion12 decks27 decks
29%synergy
Kodama's Reach
44%inclusion12 decks27 decks
18%synergy
Skyshroud Claim
41%inclusion11 decks27 decks
33%synergy
Rishkar's Expertise
41%inclusion11 decks27 decks
32%synergy
Game Changers
Jeska's Will
52%inclusion14 decks27 decks
37%synergy
Crop Rotation
19%inclusion5 decks27 decks
9%synergy
Glacial Chasm
11%inclusion3 decks27 decks
10%synergy
Underworld Breach
11%inclusion3 decks27 decks
5%synergy
The One Ring
11%inclusion3 decks27 decks
3%synergy
Worldly Tutor
11%inclusion3 decks27 decks
-1%synergy
Creatures
Disciple of Freyalise
44%inclusion12 decks27 decks
39%synergy
Sakura-Tribe Elder
41%inclusion11 decks27 decks
25%synergy
Dualcaster Mage
33%inclusion9 decks27 decks
29%synergy
Birds of Paradise
33%inclusion9 decks27 decks
6%synergy
Hellkite Courser
30%inclusion8 decks27 decks
28%synergy
Delina, Wild Mage
30%inclusion8 decks27 decks
28%synergy
Pinnacle Monk
30%inclusion8 decks27 decks
25%synergy
Fyndhorn Elves
30%inclusion8 decks27 decks
20%synergy
Mirage Phalanx
26%inclusion7 decks27 decks
25%synergy
Rionya, Fire Dancer
26%inclusion7 decks27 decks
25%synergy
Treasonous Ogre
26%inclusion7 decks27 decks
25%synergy
Somberwald Sage
26%inclusion7 decks27 decks
25%synergy
Squee, the Immortal
26%inclusion7 decks27 decks
24%synergy
Etali, Primal Storm
26%inclusion7 decks27 decks
18%synergy
Delighted Halfling
26%inclusion7 decks27 decks
14%synergy
Temur Sabertooth
22%inclusion6 decks27 decks
20%synergy
Goreclaw, Terror of Qal Sisma
22%inclusion6 decks27 decks
18%synergy
Hexing Squelcher
19%inclusion3 decks16 decks
10%synergy
Bramble Sovereign
19%inclusion5 decks27 decks
18%synergy
Orcish Lumberjack
19%inclusion5 decks27 decks
16%synergy
Springheart Nantuko
19%inclusion5 decks27 decks
14%synergy
Fanatic of Rhonas
19%inclusion5 decks27 decks
12%synergy
Roaming Throne
19%inclusion5 decks27 decks
12%synergy
Formidable Speaker
15%inclusion3 decks20 decks
12%synergy
Flamerush Rider
15%inclusion4 decks27 decks
14%synergy
Hunting Velociraptor
15%inclusion4 decks27 decks
14%synergy
Plargg and Nassari
15%inclusion4 decks27 decks
13%synergy
Kiki-Jiki, Mirror Breaker
15%inclusion4 decks27 decks
12%synergy
Terror of the Peaks
15%inclusion4 decks27 decks
10%synergy
Birgi, God of Storytelling
15%inclusion4 decks27 decks
10%synergy
Simian Spirit Guide
15%inclusion4 decks27 decks
9%synergy
Etali, Primal Conqueror
15%inclusion4 decks27 decks
7%synergy
Reclamation Sage
15%inclusion4 decks27 decks
7%synergy
Ardent Elementalist
11%inclusion3 decks27 decks
11%synergy
Tinder Wall
11%inclusion3 decks27 decks
8%synergy
Nyxbloom Ancient
11%inclusion3 decks27 decks
8%synergy
Priest of Titania
11%inclusion3 decks27 decks
7%synergy
Elvish Spirit Guide
11%inclusion3 decks27 decks
7%synergy
Wood Elves
11%inclusion3 decks27 decks
7%synergy
Ragavan, Nimble Pilferer
11%inclusion3 decks27 decks
3%synergy
Tireless Provisioner
11%inclusion3 decks27 decks
0%synergy
Instants
Return of the Wildspeaker
41%inclusion11 decks27 decks
30%synergy
Chaos Warp
33%inclusion9 decks27 decks
4%synergy
Big Score
30%inclusion8 decks27 decks
19%synergy
Heroic Intervention
30%inclusion8 decks27 decks
-1%synergy
Flare of Duplication
22%inclusion6 decks27 decks
19%synergy
Pyretic Ritual
22%inclusion6 decks27 decks
19%synergy
Noxious Revival
22%inclusion6 decks27 decks
17%synergy
Red Elemental Blast
22%inclusion6 decks27 decks
16%synergy
Seething Song
22%inclusion6 decks27 decks
16%synergy
Unexpected Windfall
22%inclusion6 decks27 decks
15%synergy
Veil of Summer
19%inclusion5 decks27 decks
13%synergy
Entish Restoration
19%inclusion5 decks27 decks
12%synergy
Deflecting Swat
19%inclusion5 decks27 decks
2%synergy
Lifestream's Blessing
15%inclusion4 decks27 decks
13%synergy
Delayed Blast Fireball
15%inclusion4 decks27 decks
12%synergy
Desperate Ritual
15%inclusion4 decks27 decks
12%synergy
Manamorphose
15%inclusion4 decks27 decks
12%synergy
Krosan Grip
15%inclusion4 decks27 decks
10%synergy
Nature's Claim
15%inclusion4 decks27 decks
8%synergy
Untimely Malfunction
15%inclusion4 decks27 decks
7%synergy
Harrow
15%inclusion4 decks27 decks
5%synergy
Tibalt's Trickery
11%inclusion3 decks27 decks
6%synergy
Archdruid's Charm
11%inclusion3 decks27 decks
6%synergy
Abrade
11%inclusion3 decks27 decks
0%synergy
Sorceries
Three Visits
41%inclusion11 decks27 decks
17%synergy
Rampant Growth
37%inclusion10 decks27 decks
4%synergy
Harmonize
22%inclusion6 decks27 decks
14%synergy
Kindle the Inner Flame
19%inclusion3 decks16 decks
18%synergy
Geosurge
19%inclusion5 decks27 decks
18%synergy
Bridgeworks Battle
19%inclusion5 decks27 decks
14%synergy
Decimate
19%inclusion5 decks27 decks
11%synergy
Bala Ged Recovery
19%inclusion5 decks27 decks
11%synergy
Metamorphosis
15%inclusion4 decks27 decks
15%synergy
Glimpse the Impossible
15%inclusion4 decks27 decks
13%synergy
Call Forth the Tempest
15%inclusion4 decks27 decks
13%synergy
Sundering Eruption
15%inclusion4 decks27 decks
11%synergy
Rite of Flame
15%inclusion4 decks27 decks
11%synergy
Explore
15%inclusion4 decks27 decks
5%synergy
Imposing Grandeur
11%inclusion3 decks27 decks
11%synergy
Turntimber Symbiosis
11%inclusion3 decks27 decks
10%synergy
Chain Reaction
11%inclusion3 decks27 decks
7%synergy
Stump Stomp
11%inclusion3 decks27 decks
5%synergy
Utility Artifacts
Conjurer's Closet
33%inclusion9 decks27 decks
31%synergy
Blade of Selves
30%inclusion8 decks27 decks
28%synergy
Helm of the Host
26%inclusion7 decks27 decks
23%synergy
Lithoform Engine
15%inclusion4 decks27 decks
14%synergy
Lightning Greaves
15%inclusion4 decks27 decks
-10%synergy
Swiftfoot Boots
15%inclusion4 decks27 decks
-12%synergy
Strionic Resonator
11%inclusion3 decks27 decks
9%synergy
Enchantments
Wild Growth
41%inclusion11 decks27 decks
31%synergy
Rhythm of the Wild
41%inclusion11 decks27 decks
19%synergy
Utopia Sprawl
37%inclusion10 decks27 decks
30%synergy
Food Chain
26%inclusion7 decks27 decks
24%synergy
Garruk's Uprising
26%inclusion7 decks27 decks
9%synergy
Mirror March
22%inclusion6 decks27 decks
21%synergy
Flameshadow Conjuring
19%inclusion5 decks27 decks
17%synergy
Carpet of Flowers
15%inclusion4 decks27 decks
12%synergy
Warstorm Surge
15%inclusion4 decks27 decks
11%synergy
Sylvan Library
15%inclusion4 decks27 decks
6%synergy
Overgrowth
11%inclusion3 decks27 decks
10%synergy
Molten Echoes
11%inclusion3 decks27 decks
10%synergy
Passionate Archaeologist
11%inclusion3 decks27 decks
9%synergy
Shadow in the Warp
11%inclusion3 decks27 decks
9%synergy
Greater Good
11%inclusion3 decks27 decks
7%synergy
Parallel Lives
11%inclusion3 decks27 decks
5%synergy
Planeswalkers
Chandra, Flameshaper
26%inclusion7 decks27 decks
25%synergy
Utility Lands
Boseiju, Who Endures
37%inclusion10 decks27 decks
18%synergy
Command Beacon
33%inclusion9 decks27 decks
28%synergy
Kessig Wolf Run
30%inclusion8 decks27 decks
15%synergy
Yavimaya, Cradle of Growth
26%inclusion7 decks27 decks
17%synergy
Temple of the False God
26%inclusion7 decks27 decks
17%synergy
Rogue's Passage
26%inclusion7 decks27 decks
6%synergy
Reliquary Tower
22%inclusion6 decks27 decks
-8%synergy
Shifting Woodland
19%inclusion5 decks27 decks
12%synergy
Urza's Saga
15%inclusion4 decks27 decks
8%synergy
Evendo, Waking Haven
11%inclusion3 decks27 decks
7%synergy
Mana Artifacts
Sol Ring
93%inclusion25 decks27 decks
9%synergy
Arcane Signet
67%inclusion18 decks27 decks
-5%synergy
Cursed Mirror
56%inclusion15 decks27 decks
50%synergy
Talisman of Impulse
41%inclusion11 decks27 decks
30%synergy
Gruul Signet
33%inclusion9 decks27 decks
24%synergy
Fellwar Stone
26%inclusion7 decks27 decks
6%synergy
Thran Dynamo
15%inclusion4 decks27 decks
10%synergy
Lotus Petal
15%inclusion4 decks27 decks
8%synergy
Mind Stone
15%inclusion4 decks27 decks
1%synergy
Lands
Command Tower
89%inclusion24 decks27 decks
15%synergy
Stomping Ground
74%inclusion20 decks27 decks
33%synergy
Cinder Glade
63%inclusion17 decks27 decks
25%synergy
Rootbound Crag
59%inclusion16 decks27 decks
31%synergy
Wooded Foothills
56%inclusion15 decks27 decks
45%synergy
Karplusan Forest
44%inclusion12 decks27 decks
24%synergy
Spire Garden
44%inclusion12 decks27 decks
22%synergy
Gruul Turf
41%inclusion11 decks27 decks
27%synergy
Commercial District
37%inclusion10 decks27 decks
27%synergy
Rockfall Vale
37%inclusion10 decks27 decks
16%synergy
Exotic Orchard
37%inclusion10 decks27 decks
0%synergy
Temple of Abandon
33%inclusion9 decks27 decks
21%synergy
Thornspire Verge
30%inclusion8 decks27 decks
21%synergy
Game Trail
30%inclusion8 decks27 decks
15%synergy
Fire-Lit Thicket
26%inclusion7 decks27 decks
20%synergy
Taiga
26%inclusion7 decks27 decks
13%synergy
Cragcrown Pathway
22%inclusion6 decks27 decks
15%synergy
Mossfire Valley
22%inclusion6 decks27 decks
11%synergy
Sheltered Thicket
19%inclusion5 decks27 decks
9%synergy
Verdant Catacombs
15%inclusion4 decks27 decks
4%synergy
Bloodstained Mire
15%inclusion4 decks27 decks
4%synergy
Misty Rainforest
15%inclusion4 decks27 decks
3%synergy
Grove of the Burnwillows
11%inclusion3 decks27 decks
9%synergy
Talon Gates of Madara
11%inclusion3 decks27 decks
9%synergy
Highland Forest
11%inclusion3 decks27 decks
9%synergy
Wooded Ridgeline
11%inclusion3 decks27 decks
7%synergy
Copperline Gorge
11%inclusion3 decks27 decks
6%synergy
Scalding Tarn
11%inclusion3 decks27 decks
0%synergy
Terramorphic Expanse
11%inclusion3 decks27 decks
-4%synergy
Evolving Wilds
11%inclusion3 decks27 decks
-10%synergy
Path of Ancestry
11%inclusion3 decks27 decks
-11%synergy