Ouroboroid
Crystalline Crawler
Aggravated Assault

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield (Ouroboroid with power 5 or greater on the battlefield).

   Steps

How does this combo work?
1
At the beginning of your combat phase, Ouroboroid triggers, putting at least five +1/+1 counters on each creature you control.
2
Move to your postcombat main phase.
3
Activate Crystalline Crawler's first ability five times by removing five +1/+1 counters from it, adding 3.
4
Activate Aggravated Assault by paying 3, untapping all creatures you control and causing you to get an additional combat and main phase after this one.
5
Repeat.

   Results

What do I get from this combo?
Infinite colored mana
Infinite combat phases
Infinite untap of creatures you control
Infinite mana creatures you control can produce
Toph, the First Metalbender
0.0%inclusion1 decks16K decks
Top Commanders
Halana and Alena, Partners
0.1%inclusion2 decks1.40K decks
Marath, Will of the Wild
0.1%inclusion1 decks1.09K decks
Bello, Bard of the Brambles
0.0%inclusion1 decks7.99K decks
Voja, Jaws of the Conclave
0.0%inclusion1 decks5.44K decks
New Cards
Bender's Waterskin
25%inclusion1 decks4 decks
23%synergy
Cycle of Renewal
25%inclusion1 decks4 decks
20%synergy
Fire Nation Turret
25%inclusion1 decks4 decks
23%synergy
Firebending Student
25%inclusion1 decks4 decks
22%synergy
Great Divide Guide
25%inclusion1 decks4 decks
21%synergy
Game Changers
Worldly Tutor
33%inclusion2 decks6 decks
21%synergy
Enlightened Tutor
33%inclusion1 decks3 decks
18%synergy
Teferi's Protection
33%inclusion1 decks3 decks
16%synergy
Smothering Tithe
33%inclusion1 decks3 decks
12%synergy
Gaea's Cradle
17%inclusion1 decks6 decks
11%synergy
Chrome Mox
17%inclusion1 decks6 decks
11%synergy
Creatures
Evolution Witness
50%inclusion3 decks6 decks
47%synergy
Bristly Bill, Spine Sower
50%inclusion3 decks6 decks
47%synergy
Gyre Sage
50%inclusion3 decks6 decks
46%synergy
Werefox Bodyguard
33%inclusion1 decks3 decks
33%synergy
Tolsimir, Friend to Wolves
33%inclusion1 decks3 decks
33%synergy
Fertilid
33%inclusion2 decks6 decks
32%synergy
Bennie Bracks, Zoologist
33%inclusion1 decks3 decks
31%synergy
Myrel, Shield of Argive
33%inclusion1 decks3 decks
31%synergy
Walking Ballista
33%inclusion2 decks6 decks
31%synergy
Rosie Cotton of South Lane
33%inclusion1 decks3 decks
31%synergy
Sovereign Okinec Ahau
33%inclusion1 decks3 decks
30%synergy
Heliod, Sun-Crowned
33%inclusion1 decks3 decks
30%synergy
Shalai and Hallar
33%inclusion1 decks3 decks
30%synergy
Mirror Entity
33%inclusion1 decks3 decks
30%synergy
Avacyn, Angel of Hope
33%inclusion1 decks3 decks
29%synergy
Kodama of the West Tree
33%inclusion2 decks6 decks
29%synergy
Ojer Taq, Deepest Foundation
33%inclusion1 decks3 decks
29%synergy
Jetmir, Nexus of Revels
33%inclusion1 decks3 decks
27%synergy
Kami of Whispered Hopes
33%inclusion2 decks6 decks
27%synergy
Roaming Throne
33%inclusion2 decks6 decks
27%synergy
Mondrak, Glory Dominus
33%inclusion1 decks3 decks
27%synergy
Witch Enchanter
33%inclusion1 decks3 decks
26%synergy
Reclamation Sage
33%inclusion2 decks6 decks
25%synergy
Grand Abolisher
33%inclusion1 decks3 decks
24%synergy
Delighted Halfling
33%inclusion2 decks6 decks
21%synergy
Kutzil, Malamet Exemplar
33%inclusion1 decks3 decks
19%synergy
Esper Sentinel
33%inclusion1 decks3 decks
14%synergy
Llanowar Elves
33%inclusion2 decks6 decks
13%synergy
Haru, Hidden Talent
25%inclusion1 decks4 decks
23%synergy
Electro, Assaulting Battery
25%inclusion1 decks4 decks
21%synergy
Survey Mechan
20%inclusion1 decks5 decks
20%synergy
Drix Fatemaker
20%inclusion1 decks5 decks
19%synergy
Icetill Explorer
20%inclusion1 decks5 decks
13%synergy
Stonework Puma
17%inclusion1 decks6 decks
17%synergy
Placid Rottentail
17%inclusion1 decks6 decks
17%synergy
Cacophony Scamp
17%inclusion1 decks6 decks
16%synergy
Thief of Existence
17%inclusion1 decks6 decks
16%synergy
Cryptic Trilobite
17%inclusion1 decks6 decks
16%synergy
Temperamental Oozewagg
17%inclusion1 decks6 decks
16%synergy
Spike Weaver
17%inclusion1 decks6 decks
16%synergy
Urban Daggertooth
17%inclusion1 decks6 decks
16%synergy
Keen-Eyed Curator
17%inclusion1 decks6 decks
16%synergy
Scrounging Bandar
17%inclusion1 decks6 decks
16%synergy
Heartfire Hero
17%inclusion1 decks6 decks
16%synergy
Cradle Clearcutter
17%inclusion1 decks6 decks
16%synergy
Quirion Beastcaller
17%inclusion1 decks6 decks
16%synergy
Viridian Joiner
17%inclusion1 decks6 decks
16%synergy
Bramblewood Paragon
17%inclusion1 decks6 decks
16%synergy
Trickster's Elk
17%inclusion1 decks6 decks
16%synergy
Hollowhenge Overlord
17%inclusion1 decks6 decks
16%synergy
Instants
Flawless Maneuver
67%inclusion2 decks3 decks
56%synergy
Heroic Intervention
50%inclusion3 decks6 decks
20%synergy
Snakeskin Veil
33%inclusion2 decks6 decks
28%synergy
Dispatch
33%inclusion1 decks3 decks
28%synergy
Beast Within
33%inclusion2 decks6 decks
-1%synergy
Swords to Plowshares
33%inclusion1 decks3 decks
-28%synergy
The Last Agni Kai
25%inclusion1 decks4 decks
21%synergy
Peerless Recycling
17%inclusion1 decks6 decks
15%synergy
Inscription of Abundance
17%inclusion1 decks6 decks
15%synergy
Heritage Reclamation
17%inclusion1 decks6 decks
15%synergy
Bulk Up
17%inclusion1 decks6 decks
15%synergy
Kazuul's Fury
17%inclusion1 decks6 decks
15%synergy
Fling
17%inclusion1 decks6 decks
14%synergy
Overprotect
17%inclusion1 decks6 decks
14%synergy
Tyvar's Stand
17%inclusion1 decks6 decks
13%synergy
Archdruid's Charm
17%inclusion1 decks6 decks
12%synergy
Tamiyo's Safekeeping
17%inclusion1 decks6 decks
11%synergy
Seething Song
17%inclusion1 decks6 decks
10%synergy
Inspiring Call
17%inclusion1 decks6 decks
8%synergy
Harrow
17%inclusion1 decks6 decks
7%synergy
Lightning Bolt
17%inclusion1 decks6 decks
6%synergy
Return of the Wildspeaker
17%inclusion1 decks6 decks
5%synergy
Chaos Warp
17%inclusion1 decks6 decks
-13%synergy
Sorceries
Three Visits
50%inclusion3 decks6 decks
26%synergy
Nature's Lore
50%inclusion3 decks6 decks
18%synergy
Blasphemous Act
50%inclusion3 decks6 decks
17%synergy
Farseek
50%inclusion3 decks6 decks
14%synergy
Sozin's Comet
25%inclusion1 decks4 decks
22%synergy
Shared Roots
25%inclusion1 decks4 decks
19%synergy
Longstalk Brawl
17%inclusion1 decks6 decks
16%synergy
Meltdown
17%inclusion1 decks6 decks
16%synergy
Malevolent Rumble
17%inclusion1 decks6 decks
16%synergy
Nibelheim Aflame
17%inclusion1 decks6 decks
15%synergy
Sylvan Tutor
17%inclusion1 decks6 decks
15%synergy
Glimpse the Impossible
17%inclusion1 decks6 decks
15%synergy
Season of Gathering
17%inclusion1 decks6 decks
15%synergy
Shatterskull Smashing
17%inclusion1 decks6 decks
14%synergy
Nature's Rhythm
17%inclusion1 decks6 decks
13%synergy
Green Sun's Zenith
17%inclusion1 decks6 decks
11%synergy
Overwhelming Stampede
17%inclusion1 decks6 decks
11%synergy
Finale of Devastation
17%inclusion1 decks6 decks
9%synergy
Decimate
17%inclusion1 decks6 decks
9%synergy
Skyshroud Claim
17%inclusion1 decks6 decks
8%synergy
Explore
17%inclusion1 decks6 decks
7%synergy
Faithless Looting
17%inclusion1 decks6 decks
1%synergy
Cultivate
17%inclusion1 decks6 decks
-26%synergy
Utility Artifacts
The Ozolith
50%inclusion3 decks6 decks
46%synergy
Lightning Greaves
50%inclusion3 decks6 decks
25%synergy
Agatha's Soul Cauldron
33%inclusion2 decks6 decks
32%synergy
Ozolith, the Shattered Spire
33%inclusion2 decks6 decks
29%synergy
The Earth Crystal
33%inclusion2 decks6 decks
28%synergy
The Great Henge
33%inclusion2 decks6 decks
24%synergy
The Stasis Coffin
17%inclusion1 decks6 decks
16%synergy
The Dominion Bracelet
17%inclusion1 decks6 decks
16%synergy
Ugin's Nexus
17%inclusion1 decks6 decks
16%synergy
Magistrate's Scepter
17%inclusion1 decks6 decks
16%synergy
Extinguisher Battleship
17%inclusion1 decks6 decks
16%synergy
The Immortal Sun
17%inclusion1 decks6 decks
16%synergy
Grinding Station
17%inclusion1 decks6 decks
16%synergy
The Endstone
17%inclusion1 decks6 decks
16%synergy
Dawnsire, Sunstar Dreadnought
17%inclusion1 decks6 decks
16%synergy
Venser's Journal
17%inclusion1 decks6 decks
16%synergy
Smuggler's Copter
17%inclusion1 decks6 decks
16%synergy
Nevinyrral's Disk
17%inclusion1 decks6 decks
16%synergy
Lithoform Engine
17%inclusion1 decks6 decks
16%synergy
Krark-Clan Ironworks
17%inclusion1 decks6 decks
16%synergy
Eldrazi Monument
17%inclusion1 decks6 decks
16%synergy
Amulet of Vigor
17%inclusion1 decks6 decks
15%synergy
Akroma's Memorial
17%inclusion1 decks6 decks
15%synergy
Ichor Wellspring
17%inclusion1 decks6 decks
15%synergy
Chimil, the Inner Sun
17%inclusion1 decks6 decks
15%synergy
Coat of Arms
17%inclusion1 decks6 decks
15%synergy
Banner of Kinship
17%inclusion1 decks6 decks
14%synergy
The Skullspore Nexus
17%inclusion1 decks6 decks
14%synergy
Maskwood Nexus
17%inclusion1 decks6 decks
14%synergy
Exploration Broodship
17%inclusion1 decks6 decks
13%synergy
Basilisk Collar
17%inclusion1 decks6 decks
13%synergy
The Fire Crystal
17%inclusion1 decks6 decks
12%synergy
Mithril Coat
17%inclusion1 decks6 decks
12%synergy
Sensei's Divining Top
17%inclusion1 decks6 decks
12%synergy
Ashnod's Altar
17%inclusion1 decks6 decks
10%synergy
Swiftfoot Boots
17%inclusion1 decks6 decks
-11%synergy
Enchantments
Branching Evolution
50%inclusion3 decks6 decks
43%synergy
Loading Zone
40%inclusion2 decks5 decks
38%synergy
Meticulous Excavation
33%inclusion1 decks3 decks
33%synergy
Terra Eternal
33%inclusion1 decks3 decks
33%synergy
Guilty Conscience
33%inclusion1 decks3 decks
33%synergy
Uncivil Unrest
33%inclusion2 decks6 decks
32%synergy
Pain for All
33%inclusion2 decks6 decks
32%synergy
Resourceful Defense
33%inclusion1 decks3 decks
32%synergy
Cathars' Crusade
33%inclusion1 decks3 decks
28%synergy
Terrasymbiosis
33%inclusion2 decks6 decks
28%synergy
Unnatural Growth
33%inclusion2 decks6 decks
27%synergy
Anointed Procession
33%inclusion1 decks3 decks
26%synergy
Hardened Scales
33%inclusion2 decks6 decks
23%synergy
Annie Joins Up
33%inclusion1 decks3 decks
21%synergy
Upwelling
17%inclusion1 decks6 decks
17%synergy
Predatory Hunger
17%inclusion1 decks6 decks
16%synergy
Bedlam
17%inclusion1 decks6 decks
16%synergy
Stranglehold
17%inclusion1 decks6 decks
16%synergy
Court of Bounty
17%inclusion1 decks6 decks
16%synergy
Gimli's Reckless Might
17%inclusion1 decks6 decks
16%synergy
Earthcraft
17%inclusion1 decks6 decks
16%synergy
Mana Echoes
17%inclusion1 decks6 decks
16%synergy
Triple Triad
17%inclusion1 decks6 decks
16%synergy
Ordeal of Nylea
17%inclusion1 decks6 decks
16%synergy
March of the World Ooze
17%inclusion1 decks6 decks
16%synergy
Mass Hysteria
17%inclusion1 decks6 decks
16%synergy
Stocking the Pantry
17%inclusion1 decks6 decks
16%synergy
Court of Embereth
17%inclusion1 decks6 decks
16%synergy
Unbound Flourishing
17%inclusion1 decks6 decks
16%synergy
Glorious Sunrise
17%inclusion1 decks6 decks
16%synergy
Court of Ire
17%inclusion1 decks6 decks
15%synergy
Berserkers' Onslaught
17%inclusion1 decks6 decks
15%synergy
Dictate of the Twin Gods
17%inclusion1 decks6 decks
15%synergy
Molten Echoes
17%inclusion1 decks6 decks
15%synergy
Nature's Will
17%inclusion1 decks6 decks
15%synergy
Ride the Shoopuf
17%inclusion1 decks6 decks
15%synergy
Primeval Bounty
17%inclusion1 decks6 decks
15%synergy
Sandwurm Convergence
17%inclusion1 decks6 decks
15%synergy
Encroaching Dragonstorm
17%inclusion1 decks6 decks
15%synergy
Mana Reflection
17%inclusion1 decks6 decks
15%synergy
Gratuitous Violence
17%inclusion1 decks6 decks
15%synergy
Abundance
17%inclusion1 decks6 decks
15%synergy
All Will Be One
17%inclusion1 decks6 decks
14%synergy
Concordant Crossroads
17%inclusion1 decks6 decks
14%synergy
Asceticism
17%inclusion1 decks6 decks
14%synergy
Elven Chorus
17%inclusion1 decks6 decks
14%synergy
Primal Vigor
17%inclusion1 decks6 decks
14%synergy
Cryptolith Rite
17%inclusion1 decks6 decks
13%synergy
Innkeeper's Talent
17%inclusion1 decks6 decks
12%synergy
Rising of the Day
17%inclusion1 decks6 decks
12%synergy
Battles
Invasion of Ikoria
33%inclusion2 decks6 decks
30%synergy
Planeswalkers
Elspeth, Storm Slayer
33%inclusion1 decks3 decks
29%synergy
Tezzeret, Cruel Captain
17%inclusion1 decks6 decks
15%synergy
Xenagos, the Reveler
17%inclusion1 decks6 decks
15%synergy
Utility Lands
Yavimaya, Cradle of Growth
50%inclusion3 decks6 decks
41%synergy
Boseiju, Who Endures
50%inclusion3 decks6 decks
31%synergy
Evendo, Waking Haven
40%inclusion2 decks5 decks
35%synergy
Adagia, Windswept Bastion
33%inclusion1 decks3 decks
30%synergy
Ancient Den
33%inclusion1 decks3 decks
28%synergy
Slayers' Stronghold
33%inclusion1 decks3 decks
28%synergy
Reliquary Tower
33%inclusion2 decks6 decks
3%synergy
Secret Tunnel
25%inclusion1 decks4 decks
22%synergy
Zhalfirin Void
17%inclusion1 decks6 decks
16%synergy
Inkmoth Nexus
17%inclusion1 decks6 decks
16%synergy
Deserted Temple
17%inclusion1 decks6 decks
16%synergy
Mutavault
17%inclusion1 decks6 decks
16%synergy
Yavimaya Hollow
17%inclusion1 decks6 decks
16%synergy
Wirewood Lodge
17%inclusion1 decks6 decks
15%synergy
Tyrite Sanctum
17%inclusion1 decks6 decks
15%synergy
Nesting Grounds
17%inclusion1 decks6 decks
15%synergy
Tree of Tales
17%inclusion1 decks6 decks
14%synergy
Thespian's Stage
17%inclusion1 decks6 decks
14%synergy
Skarrg, the Rage Pits
17%inclusion1 decks6 decks
14%synergy
Three Tree City
17%inclusion1 decks6 decks
12%synergy
Great Furnace
17%inclusion1 decks6 decks
11%synergy
War Room
17%inclusion1 decks6 decks
11%synergy
Shifting Woodland
17%inclusion1 decks6 decks
10%synergy
Kessig Wolf Run
17%inclusion1 decks6 decks
2%synergy
Mana Artifacts
Arcane Signet
83%inclusion5 decks6 decks
11%synergy
Sol Ring
83%inclusion5 decks6 decks
0%synergy
All-Fates Scroll
20%inclusion1 decks5 decks
20%synergy
The Eternity Elevator
17%inclusion1 decks6 decks
15%synergy
Hedron Archive
17%inclusion1 decks6 decks
14%synergy
Gilded Lotus
17%inclusion1 decks6 decks
14%synergy
Thran Dynamo
17%inclusion1 decks6 decks
12%synergy
Lotus Petal
17%inclusion1 decks6 decks
10%synergy
Chromatic Lantern
17%inclusion1 decks6 decks
8%synergy
Lands
Sacred Foundry
100%inclusion3 decks3 decks
64%synergy
Stomping Ground
83%inclusion5 decks6 decks
42%synergy
Command Tower
83%inclusion5 decks6 decks
9%synergy
Wooded Foothills
67%inclusion4 decks6 decks
56%synergy
Spire Garden
67%inclusion4 decks6 decks
45%synergy
Bountiful Promenade
67%inclusion2 decks3 decks
44%synergy
Spectator Seating
67%inclusion2 decks3 decks
43%synergy
Jetmir's Garden
67%inclusion2 decks3 decks
37%synergy
Temple Garden
67%inclusion2 decks3 decks
28%synergy
Thornspire Verge
50%inclusion3 decks6 decks
41%synergy
Arid Mesa
50%inclusion3 decks6 decks
40%synergy
Karplusan Forest
50%inclusion3 decks6 decks
30%synergy
Wooded Bastion
33%inclusion1 decks3 decks
29%synergy
Fire-Lit Thicket
33%inclusion2 decks6 decks
28%synergy
Cavern of Souls
33%inclusion2 decks6 decks
26%synergy
Hushwood Verge
33%inclusion1 decks3 decks
24%synergy
Windswept Heath
33%inclusion2 decks6 decks
22%synergy
Plateau
33%inclusion1 decks3 decks
21%synergy
Savannah
33%inclusion1 decks3 decks
21%synergy
Rugged Prairie
33%inclusion1 decks3 decks
19%synergy
Brushland
33%inclusion1 decks3 decks
14%synergy
Rootbound Crag
33%inclusion2 decks6 decks
6%synergy
Sunpetal Grove
33%inclusion1 decks3 decks
6%synergy
Battlefield Forge
33%inclusion1 decks3 decks
5%synergy
Clifftop Retreat
33%inclusion1 decks3 decks
-1%synergy
Cinder Glade
33%inclusion2 decks6 decks
-5%synergy
Grove of the Burnwillows
17%inclusion1 decks6 decks
14%synergy
Prismatic Vista
17%inclusion1 decks6 decks
12%synergy
Copperline Gorge
17%inclusion1 decks6 decks
12%synergy
Taiga
17%inclusion1 decks6 decks
4%synergy
Game Trail
17%inclusion1 decks6 decks
1%synergy
Exotic Orchard
17%inclusion1 decks6 decks
-20%synergy