Crackdown Construct
Crypt Rats

   Prerequisites

What do I need to start this combo?
Crackdown Construct and Crypt Rats on the battlefield.

   Steps

How does this combo work?
1
Activate Crypt Rats by paying 0.
2
Crackdown Construct triggers, giving itself +1/+1 until end of turn.
3
Repeat.

   Results

What do I get from this combo?
Infinitely large creature until end of turn
Marrow-Gnawer
0.2%inclusion20 decks11.9K decks
Vren, the Relentless
0.1%inclusion8 decks10.2K decks
Karumonix, the Rat King
0.1%inclusion7 decks5.89K decks
Lazav, the Multifarious
0.5%inclusion7 decks1.52K decks
Maha, Its Feathers Night
0.0%inclusion2 decks5.88K decks
Totentanz, Swarm Piper
0.1%inclusion2 decks2.47K decks
Shadowheart, Dark Justiciar // Popular Entertainer
3.3%inclusion2 decks60 decks
Rev, Tithe Extractor
0.0%inclusion1 decks3.18K decks
Rodolf Duskbringer
0.1%inclusion1 decks1.27K decks
Yuriko, the Tiger's Shadow
0.0%inclusion1 decks29.7K decks
Neriv, Heart of the Storm
0.0%inclusion1 decks5.65K decks
Massacre Girl, Known Killer
0.0%inclusion1 decks7.26K decks
Ashcoat of the Shadow Swarm
0.0%inclusion1 decks2.83K decks
Gollum, Scheming Guide
0.2%inclusion1 decks436 decks
Barktooth Warbeard
0.2%inclusion1 decks446 decks
Glissa, Herald of Predation
0.1%inclusion1 decks1.56K decks
Kaalia of the Vast
0.0%inclusion1 decks33K decks
Korlash, Heir to Blackblade
0.1%inclusion1 decks1.20K decks
New Cards
Foggy Bottom Swamp
100%inclusion1 decks1 decks
99%synergy
Elephant-Rat
6.5%inclusion2 decks31 decks
6%synergy
White Lotus Tile
5.6%inclusion1 decks18 decks
4%synergy
Splinter, the Mentor
4.5%inclusion1 decks22 decks
4%synergy
High Synergy Cards
Ogre Slumlord
50%inclusion35 decks70 decks
48%synergy
Piper of the Swarm
47%inclusion33 decks70 decks
46%synergy
Burglar Rat
46%inclusion32 decks70 decks
44%synergy
Lord Skitter, Sewer King
46%inclusion32 decks70 decks
44%synergy
Persistent Marshstalker
44%inclusion28 decks64 decks
43%synergy
Azure Beastbinder
44%inclusion7 decks16 decks
43%synergy
Pack Rat
43%inclusion30 decks70 decks
42%synergy
Karumonix, the Rat King
41%inclusion29 decks70 decks
41%synergy
Typhoid Rats
39%inclusion27 decks70 decks
38%synergy
Rat Colony
39%inclusion27 decks70 decks
38%synergy
Top Cards
Counterspell
62%inclusion13 decks21 decks
20%synergy
Negate
48%inclusion10 decks21 decks
26%synergy
Lightning Greaves
47%inclusion33 decks70 decks
22%synergy
Dark Ritual
44%inclusion31 decks70 decks
20%synergy
Lord Skitter's Butcher
39%inclusion27 decks70 decks
38%synergy
Shoreline Looter
38%inclusion6 decks16 decks
36%synergy
Voracious Vermin
37%inclusion26 decks70 decks
37%synergy
Revenge of the Rats
36%inclusion19 decks53 decks
35%synergy
Tangled Colony
36%inclusion25 decks70 decks
35%synergy
Thornbite Staff
34%inclusion24 decks70 decks
34%synergy
Game Changers
Rhystic Study
24%inclusion5 decks21 decks
0%synergy
Notion Thief
19%inclusion4 decks21 decks
13%synergy
Mystical Tutor
19%inclusion4 decks21 decks
7%synergy
Fierce Guardianship
19%inclusion4 decks21 decks
1%synergy
Cyclonic Rift
19%inclusion4 decks21 decks
-4%synergy
Force of Will
14%inclusion3 decks21 decks
4%synergy
Demonic Tutor
14%inclusion10 decks70 decks
-5%synergy
Bolas's Citadel
10%inclusion7 decks70 decks
2%synergy
Vampiric Tutor
7.1%inclusion5 decks70 decks
-8%synergy
Creatures
Krosan Restorer
43%inclusion3 decks7 decks
43%synergy
Invisible Stalker
33%inclusion7 decks21 decks
32%synergy
Pestilence Rats
31%inclusion22 decks70 decks
31%synergy
Tidecaller Mentor
31%inclusion5 decks16 decks
31%synergy
Mindwhisker
31%inclusion5 decks16 decks
31%synergy
Gnat Miser
30%inclusion21 decks70 decks
30%synergy
Valley Rotcaller
28%inclusion18 decks64 decks
27%synergy
Blightbelly Rat
26%inclusion18 decks70 decks
24%synergy
Dualcaster Mage
25%inclusion3 decks12 decks
21%synergy
Swarm of Rats
24%inclusion17 decks70 decks
24%synergy
Ayara, First of Locthwain
24%inclusion17 decks70 decks
21%synergy
Mirkwood Bats
24%inclusion17 decks70 decks
15%synergy
Engine Rat
24%inclusion12 decks50 decks
24%synergy
Mirror-Mad Phantasm
24%inclusion5 decks21 decks
24%synergy
Cavern Harpy
24%inclusion5 decks21 decks
24%synergy
Rancid Rats
23%inclusion16 decks70 decks
23%synergy
Ratcatcher
21%inclusion15 decks70 decks
21%synergy
Stronghold Rats
21%inclusion15 decks70 decks
21%synergy
Ashcoat of the Shadow Swarm
21%inclusion15 decks70 decks
21%synergy
Marrow-Gnawer
21%inclusion15 decks70 decks
21%synergy
Chittering Witch
21%inclusion15 decks70 decks
20%synergy
Ink-Eyes, Servant of Oni
21%inclusion15 decks70 decks
20%synergy
Locust Miser
20%inclusion14 decks70 decks
20%synergy
Kefnet the Mindful
19%inclusion4 decks21 decks
19%synergy
Thassa, God of the Sea
19%inclusion4 decks21 decks
17%synergy
Laboratory Maniac
19%inclusion4 decks21 decks
14%synergy
Nightwhorl Hermit
19%inclusion3 decks16 decks
19%synergy
Ichor Rats
19%inclusion13 decks70 decks
17%synergy
Undercity Dire Rat
18%inclusion7 decks40 decks
17%synergy
Drainpipe Vermin
17%inclusion12 decks70 decks
17%synergy
Ravenous Rats
17%inclusion12 decks70 decks
17%synergy
Septic Rats
17%inclusion12 decks70 decks
17%synergy
Old Flitterfang
17%inclusion12 decks70 decks
17%synergy
Wave of Rats
16%inclusion11 decks70 decks
15%synergy
Twisted Sewer-Witch
16%inclusion11 decks70 decks
15%synergy
Nezumi Prowler
16%inclusion11 decks70 decks
15%synergy
Nashi, Moon Sage's Scion
16%inclusion11 decks70 decks
14%synergy
Innocuous Rat
15%inclusion9 decks60 decks
15%synergy
Cephalid Illusionist
14%inclusion3 decks21 decks
14%synergy
Nezumi Informant
14%inclusion10 decks70 decks
14%synergy
Dimir Infiltrator
14%inclusion3 decks21 decks
13%synergy
Jace's Archivist
14%inclusion3 decks21 decks
12%synergy
Silver-Fur Master
14%inclusion3 decks21 decks
12%synergy
Nezumi Bladeblesser
13%inclusion9 decks70 decks
13%synergy
Crypt Ghast
13%inclusion9 decks70 decks
8%synergy
Zulaport Cutthroat
13%inclusion9 decks70 decks
4%synergy
Relentless Rats
11%inclusion8 decks70 decks
11%synergy
Throat Slitter
11%inclusion8 decks70 decks
11%synergy
Blood Artist
11%inclusion8 decks70 decks
0%synergy
Bog Rats
10%inclusion7 decks70 decks
10%synergy
Instants
Rakdos Charm
33%inclusion4 decks12 decks
18%synergy
Terminate
33%inclusion4 decks12 decks
14%synergy
Chaos Warp
33%inclusion4 decks12 decks
3%synergy
Village Rites
29%inclusion20 decks70 decks
19%synergy
Deadly Dispute
27%inclusion19 decks70 decks
15%synergy
Bedevil
25%inclusion3 decks12 decks
13%synergy
Frantic Search
24%inclusion5 decks21 decks
9%synergy
Brainstorm
24%inclusion5 decks21 decks
5%synergy
Arcane Denial
24%inclusion5 decks21 decks
3%synergy
Foul-Tongue Shriek
23%inclusion16 decks70 decks
23%synergy
Murder
23%inclusion16 decks70 decks
19%synergy
Go for the Throat
20%inclusion14 decks70 decks
13%synergy
Shore Up
19%inclusion4 decks21 decks
17%synergy
An Offer You Can't Refuse
19%inclusion4 decks21 decks
-5%synergy
Defile
19%inclusion13 decks70 decks
15%synergy
Tragic Slip
19%inclusion13 decks70 decks
15%synergy
Rat Out
17%inclusion12 decks70 decks
17%synergy
Corrupted Conviction
17%inclusion12 decks70 decks
13%synergy
Infernal Grasp
17%inclusion12 decks70 decks
10%synergy
Otherworldly Gaze
14%inclusion3 decks21 decks
13%synergy
Muddle the Mixture
14%inclusion3 decks21 decks
10%synergy
Fact or Fiction
14%inclusion3 decks21 decks
10%synergy
Pongify
14%inclusion3 decks21 decks
3%synergy
Mana Drain
14%inclusion3 decks21 decks
0%synergy
Swan Song
14%inclusion3 decks21 decks
-3%synergy
Withering Torment
13%inclusion8 decks60 decks
5%synergy
Whisper of the Dross
11%inclusion8 decks70 decks
11%synergy
Vraska's Fall
10%inclusion7 decks70 decks
8%synergy
Consuming Corruption
9.1%inclusion6 decks66 decks
8%synergy
Entomb
8.6%inclusion6 decks70 decks
2%synergy
Deadly Rollick
7.1%inclusion5 decks70 decks
-6%synergy
Alesha's Legacy
6.7%inclusion3 decks45 decks
6%synergy
Grim Affliction
5.7%inclusion4 decks70 decks
5%synergy
Sudden Spoiling
5.7%inclusion4 decks70 decks
4%synergy
Culling the Weak
5.7%inclusion4 decks70 decks
2%synergy
Sorceries
Rampant Growth
43%inclusion3 decks7 decks
9%synergy
Feed the Swarm
26%inclusion18 decks70 decks
9%synergy
Vandalblast
25%inclusion3 decks12 decks
9%synergy
Blasphemous Act
25%inclusion3 decks12 decks
-8%synergy
Gruesome Fate
24%inclusion17 decks70 decks
24%synergy
Diabolic Tutor
24%inclusion17 decks70 decks
19%synergy
Crippling Fear
20%inclusion14 decks70 decks
18%synergy
Distant Melody
19%inclusion4 decks21 decks
15%synergy
Ponder
19%inclusion4 decks21 decks
7%synergy
Sign in Blood
17%inclusion12 decks70 decks
8%synergy
Plague of Vermin
16%inclusion11 decks70 decks
15%synergy
Traumatize
14%inclusion3 decks21 decks
13%synergy
Whispering Madness
14%inclusion3 decks21 decks
12%synergy
Treasure Cruise
14%inclusion3 decks21 decks
10%synergy
Windfall
14%inclusion3 decks21 decks
2%synergy
Buried Alive
13%inclusion9 decks70 decks
7%synergy
Patriarch's Bidding
11%inclusion8 decks70 decks
9%synergy
Kindred Dominance
11%inclusion8 decks70 decks
8%synergy
Read the Bones
11%inclusion8 decks70 decks
5%synergy
Victimize
11%inclusion8 decks70 decks
-1%synergy
Toxic Deluge
11%inclusion8 decks70 decks
-7%synergy
Innocent Blood
10%inclusion7 decks70 decks
9%synergy
Mutilate
10%inclusion7 decks70 decks
8%synergy
Drown in Ichor
10%inclusion7 decks70 decks
8%synergy
Diabolic Intent
10%inclusion7 decks70 decks
2%synergy
Fell
9.4%inclusion6 decks64 decks
8%synergy
Lab Rats
8.6%inclusion6 decks70 decks
9%synergy
Echoing Return
8.6%inclusion6 decks70 decks
8%synergy
Final Parting
8.6%inclusion6 decks70 decks
7%synergy
Infectious Inquiry
8.6%inclusion6 decks70 decks
7%synergy
Night's Whisper
8.6%inclusion6 decks70 decks
-1%synergy
Blasphemous Edict
7.5%inclusion4 decks53 decks
2%synergy
Vat Emergence
7.1%inclusion5 decks70 decks
6%synergy
Unmarked Grave
7.1%inclusion5 decks70 decks
5%synergy
Damnation
7.1%inclusion5 decks70 decks
0%synergy
Exsanguinate
7.1%inclusion5 decks70 decks
0%synergy
Diresight
6.3%inclusion4 decks64 decks
5%synergy
Swarmyard Massacre
6.3%inclusion4 decks64 decks
5%synergy
Insatiable Avarice
6.0%inclusion4 decks67 decks
3%synergy
Spread the Sickness
5.7%inclusion4 decks70 decks
6%synergy
Black Sun's Zenith
5.7%inclusion4 decks70 decks
4%synergy
Reanimate
5.7%inclusion4 decks70 decks
-13%synergy
Utility Artifacts
Jet Medallion
33%inclusion23 decks70 decks
29%synergy
Swiftfoot Boots
31%inclusion22 decks70 decks
4%synergy
Vanquisher's Banner
24%inclusion17 decks70 decks
21%synergy
Herald's Horn
24%inclusion17 decks70 decks
18%synergy
Bontu's Monument
23%inclusion16 decks70 decks
21%synergy
Skullclamp
16%inclusion11 decks70 decks
5%synergy
The Darkness Crystal
15%inclusion6 decks41 decks
11%synergy
Ashnod's Altar
13%inclusion9 decks70 decks
6%synergy
Door of Destinies
11%inclusion8 decks70 decks
10%synergy
Coat of Arms
11%inclusion8 decks70 decks
10%synergy
Sword of the Squeak
9.4%inclusion6 decks64 decks
9%synergy
Sword of the Paruns
8.6%inclusion6 decks70 decks
8%synergy
Nim Deathmantle
8.6%inclusion6 decks70 decks
8%synergy
Thrumming Stone
8.6%inclusion6 decks70 decks
8%synergy
Rings of Brighthearth
8.6%inclusion6 decks70 decks
7%synergy
Banner of Kinship
7.5%inclusion4 decks53 decks
5%synergy
Grafted Wargear
7.1%inclusion5 decks70 decks
7%synergy
Shuko
7.1%inclusion5 decks70 decks
7%synergy
Wayfarer's Bauble
7.1%inclusion5 decks70 decks
-1%synergy
Arm-Mounted Anchor
5.7%inclusion4 decks70 decks
6%synergy
Heartstone
5.7%inclusion4 decks70 decks
5%synergy
Icon of Ancestry
5.7%inclusion4 decks70 decks
5%synergy
Altar of the Brood
5.7%inclusion4 decks70 decks
5%synergy
Akroma's Memorial
5.7%inclusion4 decks70 decks
4%synergy
Whip of Erebos
5.7%inclusion4 decks70 decks
2%synergy
Sensei's Divining Top
5.7%inclusion4 decks70 decks
1%synergy
Enchantments
Training Grounds
33%inclusion7 decks21 decks
30%synergy
Phyrexian Arena
26%inclusion18 decks70 decks
10%synergy
Warstorm Surge
25%inclusion3 decks12 decks
21%synergy
Impact Tremors
25%inclusion3 decks12 decks
15%synergy
Intruder Alarm
24%inclusion5 decks21 decks
22%synergy
Propaganda
24%inclusion5 decks21 decks
10%synergy
Black Market
23%inclusion16 decks70 decks
19%synergy
Kindred Discovery
19%inclusion4 decks21 decks
12%synergy
Bad Moon
14%inclusion10 decks70 decks
14%synergy
Reflections of Littjara
14%inclusion3 decks21 decks
10%synergy
Mystic Remora
14%inclusion3 decks21 decks
-2%synergy
Tribute to Horobi
11%inclusion8 decks70 decks
11%synergy
Necrogen Communion
11%inclusion8 decks70 decks
11%synergy
Oversold Cemetery
10%inclusion7 decks70 decks
8%synergy
Vampiric Rites
10%inclusion7 decks70 decks
8%synergy
Grave Pact
10%inclusion7 decks70 decks
5%synergy
Bastion of Remembrance
10%inclusion7 decks70 decks
3%synergy
Haunted One
8.6%inclusion6 decks70 decks
8%synergy
Dictate of Erebos
8.6%inclusion6 decks70 decks
5%synergy
Cover of Darkness
7.1%inclusion5 decks70 decks
5%synergy
Phyresis
5.7%inclusion4 decks70 decks
5%synergy
Wound Reflection
5.7%inclusion4 decks70 decks
4%synergy
The Meathook Massacre
5.7%inclusion4 decks70 decks
0%synergy
Planeswalkers
Liliana of the Dark Realms
7.1%inclusion5 decks70 decks
6%synergy
Vraska, Betrayal's Sting
7.1%inclusion5 decks70 decks
5%synergy
Utility Lands
Bojuka Bog
47%inclusion33 decks70 decks
17%synergy
Reliquary Tower
37%inclusion26 decks70 decks
7%synergy
Lavaclaw Reaches
33%inclusion4 decks12 decks
32%synergy
Swarmyard
30%inclusion21 decks70 decks
29%synergy
Mudflat Village
25%inclusion16 decks64 decks
24%synergy
Cabal Coffers
23%inclusion16 decks70 decks
13%synergy
Cabal Stronghold
21%inclusion15 decks70 decks
18%synergy
Rogue's Passage
21%inclusion15 decks70 decks
1%synergy
Witch's Cottage
20%inclusion14 decks70 decks
17%synergy
Lilypad Village
19%inclusion3 decks16 decks
18%synergy
Mortuary Mire
19%inclusion13 decks70 decks
14%synergy
Three Tree City
16%inclusion10 decks64 decks
11%synergy
Seat of the Synod
14%inclusion3 decks21 decks
8%synergy
Otawara, Soaring City
14%inclusion3 decks21 decks
-2%synergy
Phyrexian Tower
11%inclusion8 decks70 decks
3%synergy
Urborg, Tomb of Yawgmoth
11%inclusion8 decks70 decks
2%synergy
Temple of the False God
11%inclusion8 decks70 decks
2%synergy
Karn's Bastion
10%inclusion7 decks70 decks
5%synergy
Geier Reach Sanitarium
8.6%inclusion6 decks70 decks
6%synergy
Barren Moor
8.6%inclusion6 decks70 decks
5%synergy
Castle Locthwain
8.6%inclusion6 decks70 decks
5%synergy
Vault of Whispers
8.6%inclusion6 decks70 decks
4%synergy
Nykthos, Shrine to Nyx
8.6%inclusion6 decks70 decks
3%synergy
Takenuma, Abandoned Mire
8.6%inclusion6 decks70 decks
0%synergy
Crypt of Agadeem
7.1%inclusion5 decks70 decks
5%synergy
Buried Ruin
7.1%inclusion5 decks70 decks
2%synergy
Thespian's Stage
5.7%inclusion4 decks70 decks
3%synergy
Command Beacon
5.7%inclusion4 decks70 decks
1%synergy
Mana Artifacts
Sol Ring
89%inclusion62 decks70 decks
5%synergy
Dimir Signet
67%inclusion14 decks21 decks
41%synergy
Arcane Signet
66%inclusion46 decks70 decks
-7%synergy
Rakdos Signet
33%inclusion4 decks12 decks
7%synergy
Talisman of Dominance
29%inclusion6 decks21 decks
-4%synergy
Basalt Monolith
17%inclusion12 decks70 decks
15%synergy
Thought Vessel
16%inclusion11 decks70 decks
-2%synergy
Mind Stone
14%inclusion10 decks70 decks
-1%synergy
Patchwork Banner
14%inclusion9 decks64 decks
9%synergy
Commander's Sphere
13%inclusion9 decks70 decks
0%synergy
Heraldic Banner
11%inclusion8 decks70 decks
10%synergy
Decanter of Endless Water
10%inclusion7 decks70 decks
6%synergy
Charcoal Diamond
10%inclusion7 decks70 decks
6%synergy
Fellwar Stone
10%inclusion7 decks70 decks
-11%synergy
Patriar's Seal
8.6%inclusion6 decks70 decks
7%synergy
Caged Sun
5.7%inclusion4 decks70 decks
4%synergy
Chromatic Lantern
5.7%inclusion4 decks70 decks
-3%synergy
Lands
Nomad Outpost
75%inclusion3 decks4 decks
45%synergy
Isolated Chapel
60%inclusion3 decks5 decks
27%synergy
Jungle Hollow
57%inclusion4 decks7 decks
48%synergy
Sunken Hollow
57%inclusion12 decks21 decks
23%synergy
Darkmoss Bridge
43%inclusion3 decks7 decks
40%synergy
Necroblossom Snarl
43%inclusion3 decks7 decks
31%synergy
Tainted Wood
43%inclusion3 decks7 decks
29%synergy
Woodland Cemetery
43%inclusion3 decks7 decks
11%synergy
Smoldering Marsh
42%inclusion5 decks12 decks
8%synergy
Drowned Catacomb
38%inclusion8 decks21 decks
9%synergy
Command Tower
37%inclusion26 decks70 decks
-37%synergy
Shadowblood Ridge
33%inclusion4 decks12 decks
20%synergy
Darkwater Catacombs
33%inclusion7 decks21 decks
18%synergy
Dragonskull Summit
33%inclusion4 decks12 decks
-1%synergy
Watery Grave
33%inclusion7 decks21 decks
-8%synergy
Dimir Aqueduct
29%inclusion6 decks21 decks
14%synergy
Choked Estuary
29%inclusion6 decks21 decks
13%synergy
Path of Ancestry
27%inclusion19 decks70 decks
5%synergy
Bloodfell Caves
25%inclusion3 decks12 decks
18%synergy
Tainted Peak
25%inclusion3 decks12 decks
14%synergy
Foreboding Ruins
25%inclusion3 decks12 decks
9%synergy
Morphic Pool
24%inclusion5 decks21 decks
-1%synergy
Myriad Landscape
21%inclusion15 decks70 decks
5%synergy
Shipwreck Marsh
19%inclusion4 decks21 decks
1%synergy
Underground River
19%inclusion4 decks21 decks
-4%synergy
Evolving Wilds
19%inclusion13 decks70 decks
-2%synergy
Soured Springs
16%inclusion3 decks19 decks
14%synergy
Terramorphic Expanse
16%inclusion11 decks70 decks
1%synergy
Jwar Isle Refuge
14%inclusion3 decks21 decks
13%synergy
Dimir Guildgate
14%inclusion3 decks21 decks
10%synergy
Clearwater Pathway
14%inclusion3 decks21 decks
6%synergy
Tainted Isle
14%inclusion3 decks21 decks
3%synergy
Cavern of Souls
11%inclusion8 decks70 decks
4%synergy
Ash Barrens
8.6%inclusion6 decks70 decks
4%synergy
Polluted Delta
7.1%inclusion5 decks70 decks
-5%synergy
Exotic Orchard
5.7%inclusion4 decks70 decks
-31%synergy