Maester Seymour
Crystalline Crawler
Aggravated Assault

  Played with this combo

   Prerequisites

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

   Steps

How does this combo work?
1
At the beginning of your combat phase, Maester Seymour triggers, putting at least five +1/+1 counters on Crystalline Crawler.
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
Infinite +1/+1 counters on creatures you control

  Combo Metadata

5
DECKS
0.00%
OF 922250 ELIGIBLE DECKS
Rank 30404
MOST PLAYED OF 47336 COMBOS

{ }  Commander Bracket Information

In which Commander Bracket(s) am I allowed to play this combo?
1-2

Exhibition and Core

(no 2-card combos)
Any combos that require three or more cards are allowed
3

Upgraded

(no early game 2-card combos)
Any combos that require 3 or more cards are allowed
4-5

Optimized and CEDH

(all combos are allowed)
All combos are allowed.
Top Commanders
New Cards
High Synergy Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Halana and Alena, Partners
0.1%inclusion3 decks2.10K decks
Rocco, Cabaretti Caterer
0.0%inclusion1 decks4.62K decks
Marath, Will of the Wild
0.1%inclusion1 decks1.68K decks
New Cards
Soul Immolation
100%inclusion2 decks2 decks
99%synergy
Puca's Covenant
50%inclusion1 decks2 decks
49%synergy
Mona Lisa, Science Geek
50%inclusion1 decks2 decks
49%synergy
Formidable Speaker
20%inclusion1 decks5 decks
17%synergy
High Synergy Cards
Kami of Whispered Hopes
100%inclusion5 decks5 decks
94%synergy
Gyre Sage
80%inclusion4 decks5 decks
76%synergy
Innkeeper's Talent
80%inclusion4 decks5 decks
76%synergy
Hardened Scales
80%inclusion4 decks5 decks
70%synergy
Llanowar Elves
80%inclusion4 decks5 decks
60%synergy
Game Changers
The One Ring
20%inclusion1 decks5 decks
12%synergy
Gamble
20%inclusion1 decks5 decks
11%synergy
Creatures
Seedcradle Witch
100%inclusion2 decks2 decks
100%synergy
Mindless Automaton
60%inclusion3 decks5 decks
60%synergy
Evolution Witness
60%inclusion3 decks5 decks
57%synergy
Champion of Lambholt
60%inclusion3 decks5 decks
54%synergy
Goblin Anarchomancer
60%inclusion3 decks5 decks
48%synergy
Elvish Mystic
60%inclusion3 decks5 decks
44%synergy
Birds of Paradise
60%inclusion3 decks5 decks
33%synergy
Sunstrike Legionnaire
50%inclusion1 decks2 decks
50%synergy
Marath, Will of the Wild
50%inclusion1 decks2 decks
50%synergy
Renegade Rallier
50%inclusion1 decks2 decks
50%synergy
Kitchen Finks
50%inclusion1 decks2 decks
50%synergy
Plargg, Dean of Chaos
50%inclusion1 decks2 decks
50%synergy
Bulwark Ox
50%inclusion1 decks2 decks
49%synergy
Ghired, Mirror of the Wilds
50%inclusion1 decks2 decks
49%synergy
Village Bell-Ringer
50%inclusion1 decks2 decks
49%synergy
Saffi Eriksdotter
50%inclusion1 decks2 decks
49%synergy
Captain Sisay
50%inclusion1 decks2 decks
49%synergy
Serah Farron
50%inclusion1 decks2 decks
48%synergy
Zack Fair
50%inclusion1 decks2 decks
48%synergy
Samut, Voice of Dissent
50%inclusion1 decks2 decks
48%synergy
The Jolly Balloon Man
50%inclusion1 decks2 decks
47%synergy
Rosie Cotton of South Lane
50%inclusion1 decks2 decks
47%synergy
Shalai and Hallar
50%inclusion1 decks2 decks
47%synergy
Heliod, Sun-Crowned
50%inclusion1 decks2 decks
47%synergy
Conclave Mentor
50%inclusion1 decks2 decks
46%synergy
Mirror Entity
50%inclusion1 decks2 decks
46%synergy
Soul Warden
50%inclusion1 decks2 decks
45%synergy
Loran of the Third Path
50%inclusion1 decks2 decks
43%synergy
Witch Enchanter
50%inclusion1 decks2 decks
43%synergy
Avacyn's Pilgrim
50%inclusion1 decks2 decks
38%synergy
Cryptic Trilobite
40%inclusion2 decks5 decks
40%synergy
Spike Feeder
40%inclusion2 decks5 decks
40%synergy
Emergent Woodwurm
40%inclusion2 decks5 decks
39%synergy
Redshift, Rocketeer Chief
40%inclusion2 decks5 decks
39%synergy
Ornery Tumblewagg
40%inclusion2 decks5 decks
39%synergy
Akki Battle Squad
40%inclusion2 decks5 decks
39%synergy
Agatha of the Vile Cauldron
40%inclusion2 decks5 decks
39%synergy
Benevolent Hydra
40%inclusion2 decks5 decks
39%synergy
Armorcraft Judge
40%inclusion2 decks5 decks
39%synergy
Tromell, Seymour's Butler
40%inclusion2 decks5 decks
39%synergy
Bugenhagen, Wise Elder
40%inclusion2 decks5 decks
38%synergy
Warden of the Grove
40%inclusion2 decks5 decks
38%synergy
Duskshell Crawler
40%inclusion2 decks5 decks
38%synergy
Defiler of Vigor
40%inclusion2 decks5 decks
38%synergy
Walking Ballista
40%inclusion2 decks5 decks
37%synergy
Ouroboroid
40%inclusion2 decks5 decks
37%synergy
Kalonian Hydra
40%inclusion2 decks5 decks
37%synergy
Krenko, Tin Street Kingpin
40%inclusion2 decks5 decks
36%synergy
Kodama of the West Tree
40%inclusion2 decks5 decks
36%synergy
Incubation Druid
40%inclusion2 decks5 decks
35%synergy
Instants
Inspiring Call
60%inclusion3 decks5 decks
52%synergy
Return of the Wildspeaker
60%inclusion3 decks5 decks
49%synergy
Beast Within
60%inclusion3 decks5 decks
26%synergy
Kabira Takedown
50%inclusion1 decks2 decks
49%synergy
Razorgrass Ambush
50%inclusion1 decks2 decks
48%synergy
Parting Gust
50%inclusion1 decks2 decks
48%synergy
Sejiri Shelter
50%inclusion1 decks2 decks
47%synergy
Legion Leadership
50%inclusion1 decks2 decks
44%synergy
Silkguard
40%inclusion2 decks5 decks
39%synergy
Kazuul's Fury
40%inclusion2 decks5 decks
38%synergy
Nature's Claim
40%inclusion2 decks5 decks
33%synergy
Signature Slam
20%inclusion1 decks5 decks
20%synergy
Berserk
20%inclusion1 decks5 decks
19%synergy
Lifestream's Blessing
20%inclusion1 decks5 decks
19%synergy
Peerless Recycling
20%inclusion1 decks5 decks
19%synergy
Wrap in Vigor
20%inclusion1 decks5 decks
19%synergy
Smuggler's Surprise
20%inclusion1 decks5 decks
18%synergy
Gaea's Gift
20%inclusion1 decks5 decks
17%synergy
Great Train Heist
20%inclusion1 decks5 decks
17%synergy
Hunter's Insight
20%inclusion1 decks5 decks
17%synergy
Origin of Metalbending
20%inclusion1 decks5 decks
16%synergy
Archdruid's Charm
20%inclusion1 decks5 decks
15%synergy
Chord of Calling
20%inclusion1 decks5 decks
15%synergy
Chaos Warp
20%inclusion1 decks5 decks
-10%synergy
Heroic Intervention
20%inclusion1 decks5 decks
-10%synergy
Sorceries
Stump Stomp
80%inclusion4 decks5 decks
74%synergy
Nature's Lore
60%inclusion3 decks5 decks
29%synergy
Nature's Rhythm
40%inclusion2 decks5 decks
36%synergy
Bridgeworks Battle
40%inclusion2 decks5 decks
36%synergy
Green Sun's Zenith
40%inclusion2 decks5 decks
35%synergy
Three Visits
40%inclusion2 decks5 decks
16%synergy
Winding Way
20%inclusion1 decks5 decks
20%synergy
Abundant Harvest
20%inclusion1 decks5 decks
20%synergy
Yuna's Decision
20%inclusion1 decks5 decks
19%synergy
Contest of Claws
20%inclusion1 decks5 decks
19%synergy
Wreck and Rebuild
20%inclusion1 decks5 decks
19%synergy
Snort
20%inclusion1 decks5 decks
19%synergy
World at War
20%inclusion1 decks5 decks
19%synergy
Malevolent Rumble
20%inclusion1 decks5 decks
19%synergy
Glimpse the Impossible
20%inclusion1 decks5 decks
19%synergy
Wear Down
20%inclusion1 decks5 decks
18%synergy
Seize the Day
20%inclusion1 decks5 decks
18%synergy
Season of Gathering
20%inclusion1 decks5 decks
18%synergy
Relentless Assault
20%inclusion1 decks5 decks
18%synergy
Ezuri's Predation
20%inclusion1 decks5 decks
17%synergy
Cathartic Reunion
20%inclusion1 decks5 decks
17%synergy
Hull Breach
20%inclusion1 decks5 decks
17%synergy
Escape to the Wilds
20%inclusion1 decks5 decks
17%synergy
Tempt with Discovery
20%inclusion1 decks5 decks
16%synergy
Overwhelming Stampede
20%inclusion1 decks5 decks
15%synergy
Bala Ged Recovery
20%inclusion1 decks5 decks
12%synergy
Skyshroud Claim
20%inclusion1 decks5 decks
12%synergy
Rishkar's Expertise
20%inclusion1 decks5 decks
11%synergy
Faithless Looting
20%inclusion1 decks5 decks
4%synergy
Rampant Growth
20%inclusion1 decks5 decks
-13%synergy
Farseek
20%inclusion1 decks5 decks
-16%synergy
Cultivate
20%inclusion1 decks5 decks
-23%synergy
Utility Artifacts
The Earth Crystal
60%inclusion3 decks5 decks
55%synergy
Collector's Cage
50%inclusion1 decks2 decks
50%synergy
Staff of Domination
40%inclusion2 decks5 decks
39%synergy
Ozolith, the Shattered Spire
40%inclusion2 decks5 decks
36%synergy
Sword of the Paruns
20%inclusion1 decks5 decks
20%synergy
Spawning Pit
20%inclusion1 decks5 decks
20%synergy
Umbral Mantle
20%inclusion1 decks5 decks
19%synergy
Sword of Truth and Justice
20%inclusion1 decks5 decks
19%synergy
Hexplate Wallbreaker
20%inclusion1 decks5 decks
19%synergy
Moonsilver Key
20%inclusion1 decks5 decks
19%synergy
Agatha's Soul Cauldron
20%inclusion1 decks5 decks
19%synergy
The Skullspore Nexus
20%inclusion1 decks5 decks
18%synergy
Embercleave
20%inclusion1 decks5 decks
18%synergy
Phyrexian Altar
20%inclusion1 decks5 decks
16%synergy
The Ozolith
20%inclusion1 decks5 decks
16%synergy
The Great Henge
20%inclusion1 decks5 decks
11%synergy
Swiftfoot Boots
20%inclusion1 decks5 decks
-7%synergy
Enchantments
Terrasymbiosis
60%inclusion3 decks5 decks
55%synergy
Tribute to the World Tree
60%inclusion3 decks5 decks
55%synergy
Branching Evolution
60%inclusion3 decks5 decks
53%synergy
Cleric Class
50%inclusion1 decks2 decks
48%synergy
Strength of the Harvest
50%inclusion1 decks2 decks
46%synergy
Fight Rigging
40%inclusion2 decks5 decks
39%synergy
Invigorating Hot Spring
40%inclusion2 decks5 decks
38%synergy
Song of the Dryads
40%inclusion2 decks5 decks
38%synergy
Sphere Grid
40%inclusion2 decks5 decks
37%synergy
Rhythm of the Wild
40%inclusion2 decks5 decks
18%synergy
Elemental Mastery
20%inclusion1 decks5 decks
20%synergy
One with the Kami
20%inclusion1 decks5 decks
20%synergy
Presence of Gond
20%inclusion1 decks5 decks
20%synergy
Splinter Twin
20%inclusion1 decks5 decks
19%synergy
Jugan Defends the Temple
20%inclusion1 decks5 decks
19%synergy
Ordeal of Nylea
20%inclusion1 decks5 decks
19%synergy
Stocking the Pantry
20%inclusion1 decks5 decks
19%synergy
Thickest in the Thicket
20%inclusion1 decks5 decks
19%synergy
All Will Be One
20%inclusion1 decks5 decks
18%synergy
Up the Beanstalk
20%inclusion1 decks5 decks
17%synergy
Rising of the Day
20%inclusion1 decks5 decks
16%synergy
Goblin Bombardment
20%inclusion1 decks5 decks
14%synergy
Doubling Season
20%inclusion1 decks5 decks
10%synergy
Impact Tremors
20%inclusion1 decks5 decks
10%synergy
Wild Growth
20%inclusion1 decks5 decks
10%synergy
Garruk's Uprising
20%inclusion1 decks5 decks
3%synergy
Planeswalkers
Vivien, Monsters' Advocate
20%inclusion1 decks5 decks
19%synergy
Utility Lands
Karn's Bastion
60%inclusion3 decks5 decks
55%synergy
Mosswort Bridge
60%inclusion3 decks5 decks
50%synergy
Kessig Wolf Run
60%inclusion3 decks5 decks
45%synergy
Rogue's Passage
60%inclusion3 decks5 decks
40%synergy
Axgard Armory
50%inclusion1 decks2 decks
48%synergy
Ishgard, the Holy See
50%inclusion1 decks2 decks
47%synergy
Abandoned Air Temple
50%inclusion1 decks2 decks
45%synergy
Llanowar Reborn
40%inclusion2 decks5 decks
38%synergy
Nesting Grounds
40%inclusion2 decks5 decks
38%synergy
Raging Ravine
40%inclusion2 decks5 decks
37%synergy
Dryad Arbor
40%inclusion2 decks5 decks
36%synergy
Oran-Rief, the Vastwood
40%inclusion2 decks5 decks
36%synergy
Forge of Heroes
20%inclusion1 decks5 decks
19%synergy
Bonders' Enclave
20%inclusion1 decks5 decks
18%synergy
Skarrg, the Rage Pits
20%inclusion1 decks5 decks
18%synergy
Scavenger Grounds
20%inclusion1 decks5 decks
16%synergy
Spinerock Knoll
20%inclusion1 decks5 decks
16%synergy
Castle Garenbrig
20%inclusion1 decks5 decks
16%synergy
Evendo, Waking Haven
20%inclusion1 decks5 decks
15%synergy
Buried Ruin
20%inclusion1 decks5 decks
15%synergy
Yavimaya, Cradle of Growth
20%inclusion1 decks5 decks
11%synergy
Temple of the False God
20%inclusion1 decks5 decks
11%synergy
Reliquary Tower
20%inclusion1 decks5 decks
-10%synergy
Mana Artifacts
Sol Ring
100%inclusion5 decks5 decks
16%synergy
Herd Heirloom
20%inclusion1 decks5 decks
16%synergy
Gruul Signet
20%inclusion1 decks5 decks
11%synergy
Talisman of Impulse
20%inclusion1 decks5 decks
9%synergy
Thought Vessel
20%inclusion1 decks5 decks
3%synergy
Arcane Signet
20%inclusion1 decks5 decks
-52%synergy
Lands
Sunpetal Grove
100%inclusion2 decks2 decks
72%synergy
Canopy Vista
100%inclusion2 decks2 decks
64%synergy
Temple Garden
100%inclusion2 decks2 decks
61%synergy
Cinder Glade
80%inclusion4 decks5 decks
42%synergy
Stomping Ground
80%inclusion4 decks5 decks
39%synergy
Command Tower
80%inclusion4 decks5 decks
6%synergy
Wooded Foothills
60%inclusion3 decks5 decks
49%synergy
Rootbound Crag
60%inclusion3 decks5 decks
32%synergy
Exotic Orchard
60%inclusion3 decks5 decks
23%synergy
Sheltering Landscape
50%inclusion1 decks2 decks
43%synergy
Lush Portico
50%inclusion1 decks2 decks
41%synergy
Sungrass Prairie
50%inclusion1 decks2 decks
37%synergy
Overgrown Farmland
50%inclusion1 decks2 decks
33%synergy
Jetmir's Garden
50%inclusion1 decks2 decks
21%synergy
Jungle Shrine
50%inclusion1 decks2 decks
19%synergy
Sacred Foundry
50%inclusion1 decks2 decks
13%synergy
Cragcrown Pathway
40%inclusion2 decks5 decks
33%synergy
Thornspire Verge
40%inclusion2 decks5 decks
31%synergy
Commercial District
40%inclusion2 decks5 decks
30%synergy
Sheltered Thicket
40%inclusion2 decks5 decks
30%synergy
Mossfire Valley
40%inclusion2 decks5 decks
28%synergy
Rockfall Vale
40%inclusion2 decks5 decks
19%synergy
Escape Tunnel
20%inclusion1 decks5 decks
18%synergy
Cabaretti Courtyard
20%inclusion1 decks5 decks
18%synergy
Opal Palace
20%inclusion1 decks5 decks
18%synergy
Grove of the Burnwillows
20%inclusion1 decks5 decks
18%synergy
Urza's Cave
20%inclusion1 decks5 decks
17%synergy
Blighted Woodland
20%inclusion1 decks5 decks
16%synergy
Fire-Lit Thicket
20%inclusion1 decks5 decks
15%synergy
Windswept Heath
20%inclusion1 decks5 decks
9%synergy
Flooded Strand
20%inclusion1 decks5 decks
9%synergy
Terramorphic Expanse
20%inclusion1 decks5 decks
5%synergy
Game Trail
20%inclusion1 decks5 decks
5%synergy
Myriad Landscape
20%inclusion1 decks5 decks
4%synergy
Karplusan Forest
20%inclusion1 decks5 decks
0%synergy
Evolving Wilds
20%inclusion1 decks5 decks
-1%synergy
Spire Garden
20%inclusion1 decks5 decks
-2%synergy
Path of Ancestry
20%inclusion1 decks5 decks
-2%synergy
About UsContactPrivacy PolicyTerms of Service
Space Cow MediaArchidektCardsphereCommander SpellbookFABRECSpellvoid
Space Cow MediaArchidektCommander's Herald
Commander SpellbookFABRECSpellvoid
EDHREC is unofficial Fan Content permitted under the Fan Content Policy. Not approved/endorsed by Wizards. Portions of the materials used are property of Wizards of the Coast. ©Wizards of the Coast LLC.
next@15 test