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%inclusion22 decks11.9K decks
Vren, the Relentless
0.1%inclusion7 decks10.4K decks
Karumonix, the Rat King
0.1%inclusion7 decks6K decks
Lazav, the Multifarious
0.5%inclusion7 decks1.47K decks
Maha, Its Feathers Night
0.0%inclusion2 decks5.96K decks
Totentanz, Swarm Piper
0.1%inclusion2 decks2.31K decks
Shadowheart, Dark Justiciar // Popular Entertainer
3.4%inclusion2 decks58 decks
Rev, Tithe Extractor
0.0%inclusion1 decks3.23K decks
Rodolf Duskbringer
0.1%inclusion1 decks1.22K decks
Yuriko, the Tiger's Shadow
0.0%inclusion1 decks29.3K decks
Neriv, Heart of the Storm
0.0%inclusion1 decks5.85K decks
Massacre Girl, Known Killer
0.0%inclusion1 decks7.04K decks
Patron of the Nezumi
0.7%inclusion1 decks134 decks
Gollum, Scheming Guide
0.2%inclusion1 decks425 decks
Barktooth Warbeard
0.2%inclusion1 decks466 decks
Glissa, Herald of Predation
0.1%inclusion1 decks1.59K decks
Kaalia of the Vast
0.0%inclusion1 decks33K decks
Tinybones, Bauble Burglar
0.0%inclusion1 decks7.07K decks
New Cards
Bloodline Bidding
20%inclusion1 decks5 decks
18%synergy
Splinter, the Mentor
4.2%inclusion1 decks24 decks
4%synergy
High Synergy Cards
Ogre Slumlord
49%inclusion35 decks71 decks
48%synergy
Piper of the Swarm
48%inclusion34 decks71 decks
47%synergy
Lord Skitter, Sewer King
46%inclusion33 decks71 decks
45%synergy
Burglar Rat
45%inclusion32 decks71 decks
44%synergy
Persistent Marshstalker
44%inclusion29 decks66 decks
43%synergy
Pack Rat
44%inclusion31 decks71 decks
43%synergy
Karumonix, the Rat King
42%inclusion30 decks71 decks
41%synergy
Azure Beastbinder
40%inclusion6 decks15 decks
39%synergy
Shoreline Looter
40%inclusion6 decks15 decks
39%synergy
Rat Colony
39%inclusion28 decks71 decks
39%synergy
Top Cards
Counterspell
58%inclusion11 decks19 decks
16%synergy
Lightning Greaves
51%inclusion36 decks71 decks
26%synergy
Dark Ritual
44%inclusion31 decks71 decks
19%synergy
Negate
42%inclusion8 decks19 decks
21%synergy
Lord Skitter's Butcher
39%inclusion28 decks71 decks
39%synergy
Invisible Stalker
37%inclusion7 decks19 decks
35%synergy
Training Grounds
37%inclusion7 decks19 decks
34%synergy
Voracious Vermin
37%inclusion26 decks71 decks
36%synergy
Typhoid Rats
37%inclusion26 decks71 decks
36%synergy
Tangled Colony
37%inclusion26 decks71 decks
36%synergy
Game Changers
Rhystic Study
26%inclusion5 decks19 decks
2%synergy
Notion Thief
21%inclusion4 decks19 decks
15%synergy
Fierce Guardianship
21%inclusion4 decks19 decks
3%synergy
Cyclonic Rift
21%inclusion4 decks19 decks
-2%synergy
Force of Will
16%inclusion3 decks19 decks
6%synergy
Mystical Tutor
16%inclusion3 decks19 decks
3%synergy
Demonic Tutor
14%inclusion10 decks71 decks
-5%synergy
Bolas's Citadel
11%inclusion8 decks71 decks
3%synergy
Vampiric Tutor
8.5%inclusion6 decks71 decks
-7%synergy
Creatures
Krosan Restorer
43%inclusion3 decks7 decks
43%synergy
Pestilence Rats
30%inclusion21 decks71 decks
29%synergy
Gnat Miser
30%inclusion21 decks71 decks
29%synergy
Valley Rotcaller
27%inclusion18 decks66 decks
26%synergy
Dualcaster Mage
27%inclusion3 decks11 decks
23%synergy
Ayara, First of Locthwain
27%inclusion19 decks71 decks
23%synergy
Tidecaller Mentor
27%inclusion4 decks15 decks
26%synergy
Mindwhisker
27%inclusion4 decks15 decks
26%synergy
Cavern Harpy
26%inclusion5 decks19 decks
26%synergy
Swarm of Rats
25%inclusion18 decks71 decks
25%synergy
Mirkwood Bats
24%inclusion17 decks71 decks
15%synergy
Rancid Rats
23%inclusion16 decks71 decks
22%synergy
Ratcatcher
23%inclusion16 decks71 decks
22%synergy
Stronghold Rats
23%inclusion16 decks71 decks
22%synergy
Ink-Eyes, Servant of Oni
23%inclusion16 decks71 decks
21%synergy
Blightbelly Rat
23%inclusion16 decks71 decks
21%synergy
Engine Rat
21%inclusion11 decks52 decks
21%synergy
Locust Miser
21%inclusion15 decks71 decks
21%synergy
Ashcoat of the Shadow Swarm
21%inclusion15 decks71 decks
21%synergy
Chittering Witch
21%inclusion15 decks71 decks
20%synergy
Mirror-Mad Phantasm
21%inclusion4 decks19 decks
21%synergy
Kefnet the Mindful
21%inclusion4 decks19 decks
21%synergy
Thassa, God of the Sea
21%inclusion4 decks19 decks
19%synergy
Nightwhorl Hermit
20%inclusion3 decks15 decks
20%synergy
Marrow-Gnawer
20%inclusion14 decks71 decks
19%synergy
Ichor Rats
18%inclusion13 decks71 decks
17%synergy
Drainpipe Vermin
17%inclusion12 decks71 decks
17%synergy
Ravenous Rats
17%inclusion12 decks71 decks
17%synergy
Wave of Rats
17%inclusion12 decks71 decks
17%synergy
Old Flitterfang
17%inclusion12 decks71 decks
17%synergy
Nezumi Informant
17%inclusion12 decks71 decks
16%synergy
Nashi, Moon Sage's Scion
17%inclusion12 decks71 decks
15%synergy
Cephalid Illusionist
16%inclusion3 decks19 decks
16%synergy
Dimir Infiltrator
16%inclusion3 decks19 decks
14%synergy
Jace's Archivist
16%inclusion3 decks19 decks
14%synergy
Silver-Fur Master
16%inclusion3 decks19 decks
13%synergy
Laboratory Maniac
16%inclusion3 decks19 decks
11%synergy
Septic Rats
15%inclusion11 decks71 decks
15%synergy
Innocuous Rat
15%inclusion9 decks62 decks
14%synergy
Undercity Dire Rat
14%inclusion6 decks42 decks
14%synergy
Nezumi Bladeblesser
14%inclusion10 decks71 decks
14%synergy
Twisted Sewer-Witch
14%inclusion10 decks71 decks
14%synergy
Nezumi Prowler
14%inclusion10 decks71 decks
14%synergy
Relentless Rats
13%inclusion9 decks71 decks
12%synergy
Crypt Ghast
13%inclusion9 decks71 decks
8%synergy
Zulaport Cutthroat
13%inclusion9 decks71 decks
4%synergy
Gray Merchant of Asphodel
13%inclusion9 decks71 decks
4%synergy
Blood Artist
13%inclusion9 decks71 decks
1%synergy
Bog Rats
11%inclusion8 decks71 decks
11%synergy
Throat Slitter
11%inclusion8 decks71 decks
11%synergy
Instants
Rakdos Charm
36%inclusion4 decks11 decks
21%synergy
Terminate
36%inclusion4 decks11 decks
17%synergy
Chaos Warp
36%inclusion4 decks11 decks
6%synergy
Village Rites
31%inclusion22 decks71 decks
22%synergy
Deadly Dispute
28%inclusion20 decks71 decks
16%synergy
Arcane Denial
26%inclusion5 decks19 decks
6%synergy
Foul-Tongue Shriek
23%inclusion16 decks71 decks
22%synergy
Murder
21%inclusion15 decks71 decks
18%synergy
Shore Up
21%inclusion4 decks19 decks
19%synergy
Frantic Search
21%inclusion4 decks19 decks
7%synergy
An Offer You Can't Refuse
21%inclusion4 decks19 decks
-3%synergy
Go for the Throat
20%inclusion14 decks71 decks
13%synergy
Defile
18%inclusion13 decks71 decks
15%synergy
Tragic Slip
18%inclusion13 decks71 decks
15%synergy
Corrupted Conviction
18%inclusion13 decks71 decks
14%synergy
Rat Out
17%inclusion12 decks71 decks
17%synergy
Infernal Grasp
17%inclusion12 decks71 decks
9%synergy
Otherworldly Gaze
16%inclusion3 decks19 decks
14%synergy
Muddle the Mixture
16%inclusion3 decks19 decks
11%synergy
Fact or Fiction
16%inclusion3 decks19 decks
11%synergy
Pongify
16%inclusion3 decks19 decks
4%synergy
Mana Drain
16%inclusion3 decks19 decks
1%synergy
Swan Song
16%inclusion3 decks19 decks
-2%synergy
Brainstorm
16%inclusion3 decks19 decks
-3%synergy
Withering Torment
13%inclusion8 decks62 decks
5%synergy
Whisper of the Dross
10%inclusion7 decks71 decks
9%synergy
Vraska's Fall
10%inclusion7 decks71 decks
8%synergy
Consuming Corruption
8.8%inclusion6 decks68 decks
7%synergy
Entomb
8.5%inclusion6 decks71 decks
1%synergy
Deadly Rollick
7.0%inclusion5 decks71 decks
-7%synergy
Alesha's Legacy
6.4%inclusion3 decks47 decks
6%synergy
Grim Affliction
5.6%inclusion4 decks71 decks
5%synergy
Sudden Spoiling
5.6%inclusion4 decks71 decks
4%synergy
Bitter Triumph
5.6%inclusion4 decks71 decks
3%synergy
Culling the Weak
5.6%inclusion4 decks71 decks
1%synergy
Sorceries
Rampant Growth
43%inclusion3 decks7 decks
10%synergy
Revenge of the Rats
35%inclusion19 decks55 decks
34%synergy
Vandalblast
27%inclusion3 decks11 decks
12%synergy
Feed the Swarm
27%inclusion19 decks71 decks
10%synergy
Gruesome Fate
24%inclusion17 decks71 decks
24%synergy
Diabolic Tutor
24%inclusion17 decks71 decks
18%synergy
Distant Melody
21%inclusion4 decks19 decks
17%synergy
Plague of Vermin
18%inclusion13 decks71 decks
18%synergy
Crippling Fear
18%inclusion13 decks71 decks
17%synergy
Sign in Blood
18%inclusion13 decks71 decks
9%synergy
Whispering Madness
16%inclusion3 decks19 decks
14%synergy
Treasure Cruise
16%inclusion3 decks19 decks
11%synergy
Ponder
16%inclusion3 decks19 decks
4%synergy
Windfall
16%inclusion3 decks19 decks
4%synergy
Patriarch's Bidding
13%inclusion9 decks71 decks
10%synergy
Kindred Dominance
13%inclusion9 decks71 decks
9%synergy
Buried Alive
13%inclusion9 decks71 decks
7%synergy
Read the Bones
11%inclusion8 decks71 decks
5%synergy
Victimize
11%inclusion8 decks71 decks
-1%synergy
Toxic Deluge
11%inclusion8 decks71 decks
-7%synergy
Echoing Return
10%inclusion7 decks71 decks
9%synergy
Mutilate
10%inclusion7 decks71 decks
8%synergy
Drown in Ichor
10%inclusion7 decks71 decks
8%synergy
Damnation
10%inclusion7 decks71 decks
3%synergy
Fell
9.1%inclusion6 decks66 decks
8%synergy
Lab Rats
8.5%inclusion6 decks71 decks
8%synergy
Innocent Blood
8.5%inclusion6 decks71 decks
8%synergy
Final Parting
8.5%inclusion6 decks71 decks
7%synergy
Infectious Inquiry
8.5%inclusion6 decks71 decks
7%synergy
Night's Whisper
8.5%inclusion6 decks71 decks
-1%synergy
Blasphemous Edict
7.3%inclusion4 decks55 decks
1%synergy
Vat Emergence
7.0%inclusion5 decks71 decks
6%synergy
Unmarked Grave
7.0%inclusion5 decks71 decks
5%synergy
Exsanguinate
7.0%inclusion5 decks71 decks
0%synergy
Diabolic Intent
7.0%inclusion5 decks71 decks
-1%synergy
Reanimate
7.0%inclusion5 decks71 decks
-12%synergy
Diresight
6.1%inclusion4 decks66 decks
5%synergy
Swarmyard Massacre
6.1%inclusion4 decks66 decks
5%synergy
Insatiable Avarice
5.9%inclusion4 decks68 decks
3%synergy
Black Sun's Zenith
5.6%inclusion4 decks71 decks
4%synergy
Utility Artifacts
Thornbite Staff
37%inclusion26 decks71 decks
36%synergy
Jet Medallion
32%inclusion23 decks71 decks
29%synergy
Swiftfoot Boots
31%inclusion22 decks71 decks
4%synergy
Vanquisher's Banner
25%inclusion18 decks71 decks
22%synergy
Bontu's Monument
24%inclusion17 decks71 decks
22%synergy
Herald's Horn
24%inclusion17 decks71 decks
18%synergy
Skullclamp
18%inclusion13 decks71 decks
7%synergy
Coat of Arms
13%inclusion9 decks71 decks
11%synergy
Ashnod's Altar
13%inclusion9 decks71 decks
6%synergy
The Darkness Crystal
12%inclusion5 decks43 decks
8%synergy
Door of Destinies
11%inclusion8 decks71 decks
10%synergy
Thrumming Stone
10%inclusion7 decks71 decks
9%synergy
Sword of the Squeak
9.1%inclusion6 decks66 decks
9%synergy
Sword of the Paruns
8.5%inclusion6 decks71 decks
8%synergy
Nim Deathmantle
8.5%inclusion6 decks71 decks
8%synergy
Rings of Brighthearth
8.5%inclusion6 decks71 decks
7%synergy
Wayfarer's Bauble
8.5%inclusion6 decks71 decks
1%synergy
Banner of Kinship
7.3%inclusion4 decks55 decks
5%synergy
Grafted Wargear
7.0%inclusion5 decks71 decks
7%synergy
Shuko
7.0%inclusion5 decks71 decks
7%synergy
Arm-Mounted Anchor
5.6%inclusion4 decks71 decks
6%synergy
Heartstone
5.6%inclusion4 decks71 decks
5%synergy
Icon of Ancestry
5.6%inclusion4 decks71 decks
5%synergy
Altar of the Brood
5.6%inclusion4 decks71 decks
5%synergy
Akroma's Memorial
5.6%inclusion4 decks71 decks
4%synergy
Maskwood Nexus
5.6%inclusion4 decks71 decks
3%synergy
Whip of Erebos
5.6%inclusion4 decks71 decks
2%synergy
Sensei's Divining Top
5.6%inclusion4 decks71 decks
1%synergy
Enchantments
Warstorm Surge
27%inclusion3 decks11 decks
23%synergy
Impact Tremors
27%inclusion3 decks11 decks
17%synergy
Phyrexian Arena
27%inclusion19 decks71 decks
11%synergy
Intruder Alarm
26%inclusion5 decks19 decks
24%synergy
Propaganda
26%inclusion5 decks19 decks
13%synergy
Black Market
24%inclusion17 decks71 decks
20%synergy
Kindred Discovery
21%inclusion4 decks19 decks
14%synergy
Reflections of Littjara
16%inclusion3 decks19 decks
11%synergy
Mystic Remora
16%inclusion3 decks19 decks
-1%synergy
Bad Moon
14%inclusion10 decks71 decks
14%synergy
Tribute to Horobi
11%inclusion8 decks71 decks
11%synergy
Necrogen Communion
11%inclusion8 decks71 decks
11%synergy
Haunted One
10%inclusion7 decks71 decks
9%synergy
Oversold Cemetery
10%inclusion7 decks71 decks
8%synergy
Vampiric Rites
10%inclusion7 decks71 decks
7%synergy
Bastion of Remembrance
10%inclusion7 decks71 decks
3%synergy
Grave Pact
8.5%inclusion6 decks71 decks
4%synergy
Cover of Darkness
7.0%inclusion5 decks71 decks
5%synergy
Dictate of Erebos
7.0%inclusion5 decks71 decks
4%synergy
Phyresis
5.6%inclusion4 decks71 decks
4%synergy
Wound Reflection
5.6%inclusion4 decks71 decks
4%synergy
The Meathook Massacre
5.6%inclusion4 decks71 decks
0%synergy
Planeswalkers
Liliana of the Dark Realms
8.5%inclusion6 decks71 decks
7%synergy
Vraska, Betrayal's Sting
7.0%inclusion5 decks71 decks
5%synergy
Utility Lands
Bojuka Bog
48%inclusion34 decks71 decks
18%synergy
Reliquary Tower
37%inclusion26 decks71 decks
7%synergy
Lavaclaw Reaches
36%inclusion4 decks11 decks
35%synergy
Swarmyard
31%inclusion22 decks71 decks
30%synergy
Mudflat Village
24%inclusion16 decks66 decks
23%synergy
Cabal Coffers
24%inclusion17 decks71 decks
14%synergy
Cabal Stronghold
23%inclusion16 decks71 decks
19%synergy
Witch's Cottage
21%inclusion15 decks71 decks
18%synergy
Rogue's Passage
21%inclusion15 decks71 decks
1%synergy
Lilypad Village
20%inclusion3 decks15 decks
19%synergy
Mortuary Mire
18%inclusion13 decks71 decks
14%synergy
Three Tree City
17%inclusion11 decks66 decks
12%synergy
Seat of the Synod
16%inclusion3 decks19 decks
9%synergy
Otawara, Soaring City
16%inclusion3 decks19 decks
-1%synergy
Phyrexian Tower
11%inclusion8 decks71 decks
2%synergy
Urborg, Tomb of Yawgmoth
11%inclusion8 decks71 decks
2%synergy
Temple of the False God
11%inclusion8 decks71 decks
2%synergy
Geier Reach Sanitarium
10%inclusion7 decks71 decks
7%synergy
Barren Moor
10%inclusion7 decks71 decks
7%synergy
Castle Locthwain
10%inclusion7 decks71 decks
6%synergy
Karn's Bastion
10%inclusion7 decks71 decks
5%synergy
Vault of Whispers
8.5%inclusion6 decks71 decks
4%synergy
Nykthos, Shrine to Nyx
8.5%inclusion6 decks71 decks
3%synergy
Takenuma, Abandoned Mire
8.5%inclusion6 decks71 decks
0%synergy
Crypt of Agadeem
7.0%inclusion5 decks71 decks
5%synergy
Buried Ruin
7.0%inclusion5 decks71 decks
2%synergy
Field of Ruin
5.6%inclusion4 decks71 decks
4%synergy
Thespian's Stage
5.6%inclusion4 decks71 decks
3%synergy
Command Beacon
5.6%inclusion4 decks71 decks
1%synergy
War Room
5.6%inclusion4 decks71 decks
0%synergy
Mana Artifacts
Sol Ring
89%inclusion63 decks71 decks
5%synergy
Dimir Signet
74%inclusion14 decks19 decks
49%synergy
Arcane Signet
63%inclusion45 decks71 decks
-9%synergy
Rakdos Signet
36%inclusion4 decks11 decks
11%synergy
Talisman of Dominance
32%inclusion6 decks19 decks
-1%synergy
Basalt Monolith
15%inclusion11 decks71 decks
13%synergy
Mind Stone
15%inclusion11 decks71 decks
1%synergy
Thought Vessel
15%inclusion11 decks71 decks
-2%synergy
Patchwork Banner
14%inclusion9 decks66 decks
9%synergy
Commander's Sphere
13%inclusion9 decks71 decks
1%synergy
Heraldic Banner
11%inclusion8 decks71 decks
10%synergy
Charcoal Diamond
10%inclusion7 decks71 decks
6%synergy
Fellwar Stone
10%inclusion7 decks71 decks
-11%synergy
Patriar's Seal
8.5%inclusion6 decks71 decks
7%synergy
Decanter of Endless Water
8.5%inclusion6 decks71 decks
4%synergy
Caged Sun
5.6%inclusion4 decks71 decks
4%synergy
Lands
Nomad Outpost
75%inclusion3 decks4 decks
46%synergy
Isolated Chapel
60%inclusion3 decks5 decks
27%synergy
Sunken Hollow
58%inclusion11 decks19 decks
24%synergy
Jungle Hollow
57%inclusion4 decks7 decks
48%synergy
Darkmoss Bridge
43%inclusion3 decks7 decks
40%synergy
Necroblossom Snarl
43%inclusion3 decks7 decks
32%synergy
Tainted Wood
43%inclusion3 decks7 decks
29%synergy
Woodland Cemetery
43%inclusion3 decks7 decks
11%synergy
Darkwater Catacombs
37%inclusion7 decks19 decks
22%synergy
Drowned Catacomb
37%inclusion7 decks19 decks
8%synergy
Watery Grave
37%inclusion7 decks19 decks
-5%synergy
Shadowblood Ridge
36%inclusion4 decks11 decks
24%synergy
Smoldering Marsh
36%inclusion4 decks11 decks
3%synergy
Command Tower
35%inclusion25 decks71 decks
-39%synergy
Choked Estuary
32%inclusion6 decks19 decks
16%synergy
Bloodfell Caves
27%inclusion3 decks11 decks
20%synergy
Tainted Peak
27%inclusion3 decks11 decks
16%synergy
Foreboding Ruins
27%inclusion3 decks11 decks
12%synergy
Dragonskull Summit
27%inclusion3 decks11 decks
-7%synergy
Dimir Aqueduct
26%inclusion5 decks19 decks
12%synergy
Morphic Pool
26%inclusion5 decks19 decks
2%synergy
Path of Ancestry
25%inclusion18 decks71 decks
3%synergy
Myriad Landscape
21%inclusion15 decks71 decks
5%synergy
Evolving Wilds
18%inclusion13 decks71 decks
-2%synergy
Jwar Isle Refuge
16%inclusion3 decks19 decks
14%synergy
Dimir Guildgate
16%inclusion3 decks19 decks
12%synergy
Clearwater Pathway
16%inclusion3 decks19 decks
8%synergy
Tainted Isle
16%inclusion3 decks19 decks
5%synergy
Shipwreck Marsh
16%inclusion3 decks19 decks
-2%synergy
Underground River
16%inclusion3 decks19 decks
-7%synergy
Terramorphic Expanse
15%inclusion11 decks71 decks
0%synergy
Cavern of Souls
11%inclusion8 decks71 decks
4%synergy
Ash Barrens
10%inclusion7 decks71 decks
5%synergy
Polluted Delta
7.0%inclusion5 decks71 decks
-5%synergy
Exotic Orchard
5.6%inclusion4 decks71 decks
-31%synergy