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%inclusion19 decks12K decks
Karumonix, the Rat King
0.2%inclusion9 decks5.89K decks
Vren, the Relentless
0.1%inclusion8 decks10.1K decks
Lazav, the Multifarious
0.5%inclusion7 decks1.52K decks
Maha, Its Feathers Night
0.0%inclusion2 decks5.85K decks
Totentanz, Swarm Piper
0.1%inclusion2 decks2.52K decks
Wick, the Whorled Mind
0.0%inclusion2 decks10.9K decks
Shadowheart, Dark Justiciar // Popular Entertainer
3.4%inclusion2 decks59 decks
Rev, Tithe Extractor
0.0%inclusion1 decks3.15K decks
Rodolf Duskbringer
0.1%inclusion1 decks1.27K decks
Valgavoth, Terror Eater
0.0%inclusion1 decks3.44K decks
Yuriko, the Tiger's Shadow
0.0%inclusion1 decks29.6K decks
Neriv, Heart of the Storm
0.0%inclusion1 decks5.58K decks
Massacre Girl, Known Killer
0.0%inclusion1 decks7.27K decks
Gollum, Scheming Guide
0.2%inclusion1 decks432 decks
Barktooth Warbeard
0.2%inclusion1 decks437 decks
Glissa, Herald of Predation
0.1%inclusion1 decks1.60K 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
51%inclusion36 decks71 decks
49%synergy
Piper of the Swarm
48%inclusion34 decks71 decks
47%synergy
Azure Beastbinder
47%inclusion8 decks17 decks
46%synergy
Lord Skitter, Sewer King
46%inclusion33 decks71 decks
45%synergy
Persistent Marshstalker
45%inclusion29 decks65 decks
44%synergy
Burglar Rat
45%inclusion32 decks71 decks
44%synergy
Pack Rat
44%inclusion31 decks71 decks
43%synergy
Shoreline Looter
41%inclusion7 decks17 decks
40%synergy
Typhoid Rats
39%inclusion28 decks71 decks
39%synergy
Rat Colony
39%inclusion28 decks71 decks
39%synergy
Top Cards
Counterspell
59%inclusion13 decks22 decks
17%synergy
Lightning Greaves
46%inclusion33 decks71 decks
22%synergy
Negate
45%inclusion10 decks22 decks
24%synergy
Dark Ritual
45%inclusion32 decks71 decks
21%synergy
Karumonix, the Rat King
39%inclusion28 decks71 decks
39%synergy
Voracious Vermin
38%inclusion27 decks71 decks
37%synergy
Lord Skitter's Butcher
38%inclusion27 decks71 decks
37%synergy
Tangled Colony
37%inclusion26 decks71 decks
36%synergy
Thornbite Staff
35%inclusion25 decks71 decks
35%synergy
Jet Medallion
34%inclusion24 decks71 decks
30%synergy
Game Changers
Rhystic Study
23%inclusion5 decks22 decks
-2%synergy
Notion Thief
18%inclusion4 decks22 decks
12%synergy
Mystical Tutor
18%inclusion4 decks22 decks
6%synergy
Fierce Guardianship
18%inclusion4 decks22 decks
0%synergy
Cyclonic Rift
18%inclusion4 decks22 decks
-5%synergy
Force of Will
14%inclusion3 decks22 decks
4%synergy
Demonic Tutor
13%inclusion9 decks71 decks
-7%synergy
Bolas's Citadel
10%inclusion7 decks71 decks
2%synergy
Vampiric Tutor
7.0%inclusion5 decks71 decks
-8%synergy
Creatures
Krosan Restorer
43%inclusion3 decks7 decks
43%synergy
Invisible Stalker
32%inclusion7 decks22 decks
30%synergy
Pestilence Rats
31%inclusion22 decks71 decks
31%synergy
Tidecaller Mentor
29%inclusion5 decks17 decks
29%synergy
Mindwhisker
29%inclusion5 decks17 decks
29%synergy
Gnat Miser
28%inclusion20 decks71 decks
28%synergy
Blightbelly Rat
27%inclusion19 decks71 decks
25%synergy
Valley Rotcaller
26%inclusion17 decks65 decks
25%synergy
Swarm of Rats
25%inclusion18 decks71 decks
25%synergy
Ayara, First of Locthwain
25%inclusion18 decks71 decks
22%synergy
Mirkwood Bats
25%inclusion18 decks71 decks
16%synergy
Engine Rat
24%inclusion12 decks50 decks
24%synergy
Rancid Rats
24%inclusion17 decks71 decks
24%synergy
Marrow-Gnawer
24%inclusion17 decks71 decks
23%synergy
Mirror-Mad Phantasm
23%inclusion5 decks22 decks
23%synergy
Cavern Harpy
23%inclusion5 decks22 decks
23%synergy
Ratcatcher
21%inclusion15 decks71 decks
21%synergy
Stronghold Rats
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
Ink-Eyes, Servant of Oni
21%inclusion15 decks71 decks
20%synergy
Ichor Rats
20%inclusion14 decks71 decks
19%synergy
Locust Miser
18%inclusion13 decks71 decks
18%synergy
Septic Rats
18%inclusion13 decks71 decks
18%synergy
Kefnet the Mindful
18%inclusion4 decks22 decks
18%synergy
Thassa, God of the Sea
18%inclusion4 decks22 decks
16%synergy
Laboratory Maniac
18%inclusion4 decks22 decks
14%synergy
Nightwhorl Hermit
18%inclusion3 decks17 decks
18%synergy
Undercity Dire Rat
18%inclusion7 decks40 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
Twisted Sewer-Witch
17%inclusion12 decks71 decks
17%synergy
Old Flitterfang
17%inclusion12 decks71 decks
17%synergy
Nashi, Moon Sage's Scion
17%inclusion12 decks71 decks
15%synergy
Nezumi Prowler
15%inclusion11 decks71 decks
15%synergy
Innocuous Rat
15%inclusion9 decks61 decks
15%synergy
Cephalid Illusionist
14%inclusion3 decks22 decks
14%synergy
Dimir Infiltrator
14%inclusion3 decks22 decks
12%synergy
Jace's Archivist
14%inclusion3 decks22 decks
12%synergy
Silver-Fur Master
14%inclusion3 decks22 decks
11%synergy
Nezumi Bladeblesser
13%inclusion9 decks71 decks
13%synergy
Throat Slitter
13%inclusion9 decks71 decks
12%synergy
Nezumi Informant
13%inclusion9 decks71 decks
12%synergy
Crypt Ghast
13%inclusion9 decks71 decks
8%synergy
Zulaport Cutthroat
13%inclusion9 decks71 decks
4%synergy
Blood Artist
13%inclusion9 decks71 decks
1%synergy
Relentless Rats
11%inclusion8 decks71 decks
11%synergy
Changeling Outcast
11%inclusion8 decks71 decks
7%synergy
Bog Rats
10%inclusion7 decks71 decks
10%synergy
Instants
Rakdos Charm
33%inclusion4 decks12 decks
18%synergy
Terminate
33%inclusion4 decks12 decks
14%synergy
Village Rites
28%inclusion20 decks71 decks
19%synergy
Deadly Dispute
25%inclusion18 decks71 decks
13%synergy
Gnawing Crescendo
25%inclusion3 decks12 decks
25%synergy
Bedevil
25%inclusion3 decks12 decks
13%synergy
Chaos Warp
25%inclusion3 decks12 decks
-5%synergy
Frantic Search
23%inclusion5 decks22 decks
8%synergy
Brainstorm
23%inclusion5 decks22 decks
4%synergy
Arcane Denial
23%inclusion5 decks22 decks
2%synergy
Foul-Tongue Shriek
23%inclusion16 decks71 decks
22%synergy
Murder
23%inclusion16 decks71 decks
19%synergy
Go for the Throat
21%inclusion15 decks71 decks
14%synergy
Defile
20%inclusion14 decks71 decks
17%synergy
Tragic Slip
18%inclusion13 decks71 decks
15%synergy
Infernal Grasp
18%inclusion13 decks71 decks
11%synergy
Shore Up
18%inclusion4 decks22 decks
16%synergy
An Offer You Can't Refuse
18%inclusion4 decks22 decks
-6%synergy
Rat Out
17%inclusion12 decks71 decks
17%synergy
Corrupted Conviction
17%inclusion12 decks71 decks
12%synergy
Otherworldly Gaze
14%inclusion3 decks22 decks
12%synergy
Muddle the Mixture
14%inclusion3 decks22 decks
9%synergy
Fact or Fiction
14%inclusion3 decks22 decks
9%synergy
Pongify
14%inclusion3 decks22 decks
2%synergy
Mana Drain
14%inclusion3 decks22 decks
-1%synergy
Swan Song
14%inclusion3 decks22 decks
-4%synergy
Withering Torment
13%inclusion8 decks61 decks
5%synergy
Whisper of the Dross
11%inclusion8 decks71 decks
10%synergy
Vraska's Fall
11%inclusion8 decks71 decks
10%synergy
Consuming Corruption
9.0%inclusion6 decks67 decks
8%synergy
Entomb
8.5%inclusion6 decks71 decks
1%synergy
Alesha's Legacy
6.7%inclusion3 decks45 decks
6%synergy
Grim Affliction
5.6%inclusion4 decks71 decks
5%synergy
Sudden Spoiling
5.6%inclusion4 decks71 decks
4%synergy
Culling the Weak
5.6%inclusion4 decks71 decks
1%synergy
Deadly Rollick
5.6%inclusion4 decks71 decks
-8%synergy
Sorceries
Rampant Growth
43%inclusion3 decks7 decks
9%synergy
Revenge of the Rats
33%inclusion18 decks54 decks
33%synergy
Feed the Swarm
25%inclusion18 decks71 decks
9%synergy
Song of Totentanz
25%inclusion3 decks12 decks
23%synergy
Vandalblast
25%inclusion3 decks12 decks
9%synergy
Gruesome Fate
24%inclusion17 decks71 decks
24%synergy
Distant Melody
23%inclusion5 decks22 decks
18%synergy
Diabolic Tutor
23%inclusion16 decks71 decks
17%synergy
Crippling Fear
20%inclusion14 decks71 decks
18%synergy
Sign in Blood
18%inclusion13 decks71 decks
9%synergy
Ponder
18%inclusion4 decks22 decks
6%synergy
Plague of Vermin
17%inclusion12 decks71 decks
17%synergy
Traumatize
14%inclusion3 decks22 decks
12%synergy
Whispering Madness
14%inclusion3 decks22 decks
11%synergy
Treasure Cruise
14%inclusion3 decks22 decks
9%synergy
Windfall
14%inclusion3 decks22 decks
2%synergy
Kindred Dominance
13%inclusion9 decks71 decks
9%synergy
Buried Alive
13%inclusion9 decks71 decks
7%synergy
Victimize
13%inclusion9 decks71 decks
0%synergy
Mutilate
11%inclusion8 decks71 decks
10%synergy
Drown in Ichor
11%inclusion8 decks71 decks
10%synergy
Read the Bones
11%inclusion8 decks71 decks
5%synergy
Toxic Deluge
11%inclusion8 decks71 decks
-7%synergy
Innocent Blood
10%inclusion7 decks71 decks
9%synergy
Infectious Inquiry
10%inclusion7 decks71 decks
8%synergy
Patriarch's Bidding
10%inclusion7 decks71 decks
7%synergy
Night's Whisper
10%inclusion7 decks71 decks
1%synergy
Fell
9.2%inclusion6 decks65 decks
8%synergy
Lab Rats
8.5%inclusion6 decks71 decks
8%synergy
Echoing Return
8.5%inclusion6 decks71 decks
8%synergy
Vat Emergence
8.5%inclusion6 decks71 decks
8%synergy
Final Parting
8.5%inclusion6 decks71 decks
7%synergy
Exsanguinate
8.5%inclusion6 decks71 decks
2%synergy
Diabolic Intent
8.5%inclusion6 decks71 decks
1%synergy
Swarmyard Massacre
7.7%inclusion5 decks65 decks
6%synergy
Blasphemous Edict
7.4%inclusion4 decks54 decks
1%synergy
Spread the Sickness
7.0%inclusion5 decks71 decks
7%synergy
Unmarked Grave
7.0%inclusion5 decks71 decks
5%synergy
Damnation
7.0%inclusion5 decks71 decks
0%synergy
Diresight
6.2%inclusion4 decks65 decks
5%synergy
Insatiable Avarice
5.9%inclusion4 decks68 decks
3%synergy
Black Sun's Zenith
5.6%inclusion4 decks71 decks
4%synergy
Reanimate
5.6%inclusion4 decks71 decks
-13%synergy
Utility Artifacts
Swiftfoot Boots
31%inclusion22 decks71 decks
4%synergy
Vanquisher's Banner
24%inclusion17 decks71 decks
20%synergy
Herald's Horn
24%inclusion17 decks71 decks
18%synergy
Bontu's Monument
23%inclusion16 decks71 decks
21%synergy
The Darkness Crystal
17%inclusion7 decks41 decks
14%synergy
Skullclamp
15%inclusion11 decks71 decks
4%synergy
Ashnod's Altar
14%inclusion10 decks71 decks
8%synergy
Door of Destinies
11%inclusion8 decks71 decks
10%synergy
Coat of Arms
11%inclusion8 decks71 decks
10%synergy
Sword of the Squeak
9.2%inclusion6 decks65 decks
9%synergy
Grafted Wargear
8.5%inclusion6 decks71 decks
8%synergy
Shuko
8.5%inclusion6 decks71 decks
8%synergy
Sword of the Paruns
8.5%inclusion6 decks71 decks
8%synergy
Nim Deathmantle
8.5%inclusion6 decks71 decks
8%synergy
Thrumming Stone
8.5%inclusion6 decks71 decks
8%synergy
Rings of Brighthearth
8.5%inclusion6 decks71 decks
7%synergy
Banner of Kinship
7.4%inclusion4 decks54 decks
5%synergy
Arm-Mounted Anchor
7.0%inclusion5 decks71 decks
7%synergy
Wayfarer's Bauble
7.0%inclusion5 decks71 decks
-1%synergy
Chimeric Staff
5.6%inclusion4 decks71 decks
6%synergy
Heartstone
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
Whip of Erebos
5.6%inclusion4 decks71 decks
2%synergy
Sensei's Divining Top
5.6%inclusion4 decks71 decks
1%synergy
Enchantments
Impact Tremors
33%inclusion4 decks12 decks
23%synergy
Training Grounds
32%inclusion7 decks22 decks
29%synergy
Intruder Alarm
27%inclusion6 decks22 decks
25%synergy
Warstorm Surge
25%inclusion3 decks12 decks
21%synergy
Black Market
24%inclusion17 decks71 decks
20%synergy
Phyrexian Arena
24%inclusion17 decks71 decks
8%synergy
Kindred Discovery
23%inclusion5 decks22 decks
16%synergy
Propaganda
23%inclusion5 decks22 decks
9%synergy
Bad Moon
14%inclusion10 decks71 decks
14%synergy
Reflections of Littjara
14%inclusion3 decks22 decks
9%synergy
Mystic Remora
14%inclusion3 decks22 decks
-3%synergy
Necrogen Communion
13%inclusion9 decks71 decks
12%synergy
Tribute to Horobi
11%inclusion8 decks71 decks
11%synergy
Bastion of Remembrance
11%inclusion8 decks71 decks
5%synergy
Oversold Cemetery
10%inclusion7 decks71 decks
8%synergy
Vampiric Rites
10%inclusion7 decks71 decks
7%synergy
Grave Pact
10%inclusion7 decks71 decks
5%synergy
Haunted One
8.5%inclusion6 decks71 decks
8%synergy
Cover of Darkness
8.5%inclusion6 decks71 decks
6%synergy
Dictate of Erebos
8.5%inclusion6 decks71 decks
5%synergy
Phyresis
7.0%inclusion5 decks71 decks
6%synergy
Wound Reflection
7.0%inclusion5 decks71 decks
5%synergy
The Meathook Massacre
5.6%inclusion4 decks71 decks
0%synergy
Sanguine Bond
5.6%inclusion4 decks71 decks
0%synergy
Black Market Connections
5.6%inclusion4 decks71 decks
-6%synergy
Planeswalkers
Liliana of the Dark Realms
8.5%inclusion6 decks71 decks
7%synergy
Vraska, Betrayal's Sting
8.5%inclusion6 decks71 decks
6%synergy
Utility Lands
Bojuka Bog
46%inclusion33 decks71 decks
17%synergy
Reliquary Tower
39%inclusion28 decks71 decks
9%synergy
Lavaclaw Reaches
33%inclusion4 decks12 decks
32%synergy
Swarmyard
30%inclusion21 decks71 decks
28%synergy
Mudflat Village
25%inclusion16 decks65 decks
23%synergy
Lilypad Village
24%inclusion4 decks17 decks
23%synergy
Cabal Coffers
23%inclusion16 decks71 decks
13%synergy
Cabal Stronghold
21%inclusion15 decks71 decks
18%synergy
Rogue's Passage
21%inclusion15 decks71 decks
1%synergy
Witch's Cottage
20%inclusion14 decks71 decks
16%synergy
Mortuary Mire
20%inclusion14 decks71 decks
15%synergy
Three Tree City
15%inclusion10 decks65 decks
10%synergy
Seat of the Synod
14%inclusion3 decks22 decks
7%synergy
Otawara, Soaring City
14%inclusion3 decks22 decks
-3%synergy
Temple of the False God
13%inclusion9 decks71 decks
3%synergy
Phyrexian Tower
11%inclusion8 decks71 decks
2%synergy
Urborg, Tomb of Yawgmoth
11%inclusion8 decks71 decks
2%synergy
Geier Reach Sanitarium
10%inclusion7 decks71 decks
7%synergy
Karn's Bastion
10%inclusion7 decks71 decks
5%synergy
Barren Moor
8.5%inclusion6 decks71 decks
5%synergy
Castle Locthwain
8.5%inclusion6 decks71 decks
4%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
Thespian's Stage
5.6%inclusion4 decks71 decks
3%synergy
Command Beacon
5.6%inclusion4 decks71 decks
1%synergy
Mana Artifacts
Sol Ring
87%inclusion62 decks71 decks
4%synergy
Arcane Signet
66%inclusion47 decks71 decks
-6%synergy
Dimir Signet
64%inclusion14 decks22 decks
38%synergy
Talisman of Dominance
27%inclusion6 decks22 decks
-6%synergy
Rakdos Signet
25%inclusion3 decks12 decks
-1%synergy
Basalt Monolith
18%inclusion13 decks71 decks
16%synergy
Thought Vessel
15%inclusion11 decks71 decks
-2%synergy
Mind Stone
14%inclusion10 decks71 decks
-1%synergy
Patchwork Banner
14%inclusion9 decks65 decks
9%synergy
Commander's Sphere
13%inclusion9 decks71 decks
0%synergy
Heraldic Banner
11%inclusion8 decks71 decks
10%synergy
Decanter of Endless Water
10%inclusion7 decks71 decks
6%synergy
Charcoal Diamond
10%inclusion7 decks71 decks
5%synergy
Fellwar Stone
10%inclusion7 decks71 decks
-11%synergy
Patriar's Seal
7.0%inclusion5 decks71 decks
6%synergy
Caged Sun
7.0%inclusion5 decks71 decks
5%synergy
Lands
Xander's Lounge
75%inclusion3 decks4 decks
51%synergy
Jungle Hollow
57%inclusion4 decks7 decks
48%synergy
Sunken Hollow
55%inclusion12 decks22 decks
20%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
12%synergy
Smoldering Marsh
42%inclusion5 decks12 decks
8%synergy
Command Tower
38%inclusion27 decks71 decks
-36%synergy
Drowned Catacomb
36%inclusion8 decks22 decks
7%synergy
Shadowblood Ridge
33%inclusion4 decks12 decks
20%synergy
Dragonskull Summit
33%inclusion4 decks12 decks
-1%synergy
Darkwater Catacombs
32%inclusion7 decks22 decks
17%synergy
Watery Grave
32%inclusion7 decks22 decks
-9%synergy
Path of Ancestry
28%inclusion20 decks71 decks
6%synergy
Dimir Aqueduct
27%inclusion6 decks22 decks
12%synergy
Choked Estuary
27%inclusion6 decks22 decks
12%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
Shipwreck Marsh
23%inclusion5 decks22 decks
4%synergy
Underground River
23%inclusion5 decks22 decks
0%synergy
Morphic Pool
23%inclusion5 decks22 decks
-2%synergy
Myriad Landscape
23%inclusion16 decks71 decks
6%synergy
Evolving Wilds
18%inclusion13 decks71 decks
-2%synergy
Terramorphic Expanse
15%inclusion11 decks71 decks
0%synergy
Soured Springs
15%inclusion3 decks20 decks
14%synergy
Jwar Isle Refuge
14%inclusion3 decks22 decks
12%synergy
Dimir Guildgate
14%inclusion3 decks22 decks
9%synergy
Clearwater Pathway
14%inclusion3 decks22 decks
6%synergy
Tainted Isle
14%inclusion3 decks22 decks
3%synergy
Cavern of Souls
11%inclusion8 decks71 decks
4%synergy
Ash Barrens
8.5%inclusion6 decks71 decks
4%synergy
Polluted Delta
7.0%inclusion5 decks71 decks
-5%synergy
Exotic Orchard
5.6%inclusion4 decks71 decks
-31%synergy