The Underworld Cookbook
Clock of Omens
Metalwork Colossus
Worldwalker Helm

   Prerequisites

What do I need to start this combo?
Metalwork Colossus in hand.
All other permanents on the battlefield.

   Steps

How does this combo work?
1
Activate The Underworld Cookbook's first ability by tapping it and discarding Metalwork Colossus, creating a Map and a Food token.
2
Activate Clock of Omens by tapping the Food and Map, untapping The Underworld Cookbook.
3
Activate Metalwork Colossus by sacrificing the Food and Map, returning it from your graveyard to your hand.
4
Repeat.

   Results

What do I get from this combo?
Infinite self-discard triggers
Golbez, Crystal Collector
0.1%inclusion6 decks8.51K decks
Emry, Lurker of the Loch
0.0%inclusion1 decks5.75K decks
Ashnod the Uncaring
0.0%inclusion1 decks2.85K decks
New Cards
Sewer-veillance Cam
50%inclusion1 decks2 decks
49%synergy
Krang, Master Mind
25%inclusion1 decks4 decks
25%synergy
High Synergy Cards
Vault of Whispers
100%inclusion7 decks7 decks
96%synergy
Sai, Master Thopterist
88%inclusion7 decks8 decks
84%synergy
Thought Monitor
88%inclusion7 decks8 decks
84%synergy
Darksteel Citadel
88%inclusion7 decks8 decks
84%synergy
Seat of the Synod
88%inclusion7 decks8 decks
81%synergy
Stridehangar Automaton
75%inclusion6 decks8 decks
74%synergy
Forensic Gadgeteer
75%inclusion6 decks8 decks
73%synergy
Academy Manufactor
75%inclusion6 decks8 decks
71%synergy
Foundry Inspector
75%inclusion6 decks8 decks
71%synergy
Etherium Sculptor
75%inclusion6 decks8 decks
69%synergy
Top Cards
Baleful Strix
71%inclusion5 decks7 decks
58%synergy
Rook Turret
63%inclusion5 decks8 decks
62%synergy
Matoya, Archon Elder
63%inclusion5 decks8 decks
62%synergy
Emry, Lurker of the Loch
63%inclusion5 decks8 decks
58%synergy
Phyrexian Metamorph
63%inclusion5 decks8 decks
55%synergy
Unshakable Tail
57%inclusion4 decks7 decks
57%synergy
Deadly Dispute
57%inclusion4 decks7 decks
45%synergy
Filigree Attendant
50%inclusion4 decks8 decks
50%synergy
Darksteel Juggernaut
50%inclusion4 decks8 decks
50%synergy
Enhanced Surveillance
50%inclusion4 decks8 decks
49%synergy
Game Changers
The One Ring
38%inclusion3 decks8 decks
29%synergy
Bolas's Citadel
29%inclusion2 decks7 decks
21%synergy
Demonic Tutor
14%inclusion1 decks7 decks
-5%synergy
Mox Diamond
13%inclusion1 decks8 decks
8%synergy
Chrome Mox
13%inclusion1 decks8 decks
7%synergy
Mystical Tutor
13%inclusion1 decks8 decks
1%synergy
Fierce Guardianship
13%inclusion1 decks8 decks
-5%synergy
Cyclonic Rift
13%inclusion1 decks8 decks
-9%synergy
Rhystic Study
13%inclusion1 decks8 decks
-11%synergy
Creatures
Asmoranomardicadaistinaculdacar
100%inclusion1 decks1 decks
100%synergy
Evereth, Viceroy of Plunder
100%inclusion1 decks1 decks
100%synergy
Stormclaw Rager
100%inclusion1 decks1 decks
99%synergy
Imskir Iron-Eater
100%inclusion1 decks1 decks
99%synergy
Goblin Engineer
100%inclusion1 decks1 decks
97%synergy
Brudiclad, Telchor Engineer
100%inclusion1 decks1 decks
97%synergy
Enthusiastic Mechanaut
100%inclusion1 decks1 decks
95%synergy
Jhoira, Weatherlight Captain
100%inclusion1 decks1 decks
94%synergy
Mayhem Devil
100%inclusion1 decks1 decks
90%synergy
Riddlesmith
50%inclusion4 decks8 decks
49%synergy
Master of Etherium
50%inclusion4 decks8 decks
48%synergy
Ornithopter of Paradise
50%inclusion4 decks8 decks
46%synergy
Imotekh the Stormlord
43%inclusion3 decks7 decks
42%synergy
Troll of Khazad-dûm
43%inclusion3 decks7 decks
42%synergy
Mycosynth Golem
38%inclusion3 decks8 decks
37%synergy
Ancient Stone Idol
38%inclusion3 decks8 decks
37%synergy
Myr Retriever
38%inclusion3 decks8 decks
36%synergy
The Reality Chip
38%inclusion3 decks8 decks
34%synergy
Urza, Lord High Artificer
38%inclusion3 decks8 decks
34%synergy
Padeem, Consul of Innovation
38%inclusion3 decks8 decks
34%synergy
Ovalchase Daredevil
29%inclusion2 decks7 decks
28%synergy
Death's Shadow
29%inclusion2 decks7 decks
28%synergy
Armix, Filigree Thrasher
29%inclusion2 decks7 decks
28%synergy
Noxious Gearhulk
29%inclusion2 decks7 decks
25%synergy
Shambling Suit
25%inclusion2 decks8 decks
25%synergy
Transplant Theorist
25%inclusion2 decks8 decks
25%synergy
Traxos, Scourge of Kroog
25%inclusion2 decks8 decks
25%synergy
Triplicate Titan
25%inclusion2 decks8 decks
24%synergy
Research Thief
25%inclusion2 decks8 decks
24%synergy
Millikin
25%inclusion2 decks8 decks
24%synergy
Shimmer Myr
25%inclusion2 decks8 decks
24%synergy
Shimmer Dragon
25%inclusion2 decks8 decks
24%synergy
Wurmcoil Engine
25%inclusion2 decks8 decks
23%synergy
Y'shtola Rhul
25%inclusion2 decks8 decks
23%synergy
Scrap Trawler
25%inclusion2 decks8 decks
23%synergy
Silver Myr
25%inclusion2 decks8 decks
22%synergy
Cyberdrive Awakener
25%inclusion2 decks8 decks
22%synergy
Umbral Collar Zealot
25%inclusion1 decks4 decks
22%synergy
Kappa Cannoneer
25%inclusion2 decks8 decks
22%synergy
Spellskite
25%inclusion2 decks8 decks
22%synergy
Mm'menon, the Right Hand
20%inclusion1 decks5 decks
19%synergy
Surge Conductor
20%inclusion1 decks5 decks
19%synergy
Mirko, Obsessive Theorist
14%inclusion1 decks7 decks
14%synergy
Eloise, Nephalia Sleuth
14%inclusion1 decks7 decks
14%synergy
The Cyber-Controller
14%inclusion1 decks7 decks
14%synergy
Cauldron Familiar
14%inclusion1 decks7 decks
13%synergy
Necrogoyf
14%inclusion1 decks7 decks
13%synergy
Basim Ibn Ishaq
14%inclusion1 decks7 decks
12%synergy
Likeness Looter
14%inclusion1 decks7 decks
11%synergy
Consuming Aberration
14%inclusion1 decks7 decks
10%synergy
Instants
Galvanic Blast
100%inclusion1 decks1 decks
99%synergy
Whir of Invention
50%inclusion4 decks8 decks
48%synergy
An Offer You Can't Refuse
50%inclusion4 decks8 decks
25%synergy
Thirst for Knowledge
38%inclusion3 decks8 decks
36%synergy
Counterspell
38%inclusion3 decks8 decks
-4%synergy
Entomb
29%inclusion2 decks7 decks
22%synergy
Fell the Profane
29%inclusion2 decks7 decks
20%synergy
Three Steps Ahead
25%inclusion2 decks8 decks
22%synergy
Dig Through Time
25%inclusion2 decks8 decks
21%synergy
Frantic Search
25%inclusion2 decks8 decks
10%synergy
Swan Song
25%inclusion2 decks8 decks
7%synergy
Cerebral Download
20%inclusion1 decks5 decks
20%synergy
Tainted Indulgence
14%inclusion1 decks7 decks
14%synergy
V.A.T.S.
14%inclusion1 decks7 decks
13%synergy
Waterlogged Teachings
14%inclusion1 decks7 decks
10%synergy
Withering Torment
14%inclusion1 decks7 decks
6%synergy
Malakir Rebirth
14%inclusion1 decks7 decks
6%synergy
Deadly Rollick
14%inclusion1 decks7 decks
0%synergy
Stern Lesson
13%inclusion1 decks8 decks
12%synergy
This Town Ain't Big Enough
13%inclusion1 decks8 decks
12%synergy
Summary Dismissal
13%inclusion1 decks8 decks
12%synergy
Forbid
13%inclusion1 decks8 decks
12%synergy
Ugin's Binding
13%inclusion1 decks8 decks
12%synergy
Access Denied
13%inclusion1 decks8 decks
12%synergy
Commandeer
13%inclusion1 decks8 decks
11%synergy
Desynchronization
13%inclusion1 decks8 decks
10%synergy
Long River's Pull
13%inclusion1 decks8 decks
10%synergy
Flare of Denial
13%inclusion1 decks8 decks
10%synergy
Fact or Fiction
13%inclusion1 decks8 decks
8%synergy
Aetherize
13%inclusion1 decks8 decks
5%synergy
Sink into Stupor
13%inclusion1 decks8 decks
2%synergy
Mana Drain
13%inclusion1 decks8 decks
-2%synergy
Negate
13%inclusion1 decks8 decks
-8%synergy
Sorceries
Vandalblast
100%inclusion1 decks1 decks
85%synergy
Blasphemous Act
100%inclusion1 decks1 decks
67%synergy
Buried Alive
43%inclusion3 decks7 decks
37%synergy
Lich-Knights' Conquest
29%inclusion2 decks7 decks
27%synergy
Victimize
29%inclusion2 decks7 decks
16%synergy
Feed the Swarm
29%inclusion2 decks7 decks
13%synergy
Reanimate
29%inclusion2 decks7 decks
9%synergy
Singularity Rupture
25%inclusion1 decks4 decks
21%synergy
Their Number Is Legion
14%inclusion1 decks7 decks
14%synergy
Haunt the Network
14%inclusion1 decks7 decks
14%synergy
Their Name Is Death
14%inclusion1 decks7 decks
13%synergy
Afterlife from the Loam
14%inclusion1 decks7 decks
13%synergy
Unmarked Grave
14%inclusion1 decks7 decks
12%synergy
Beseech the Mirror
14%inclusion1 decks7 decks
11%synergy
Dread Return
14%inclusion1 decks7 decks
9%synergy
Blasphemous Edict
14%inclusion1 decks7 decks
9%synergy
Echo Storm
13%inclusion1 decks8 decks
12%synergy
Reverse Engineer
13%inclusion1 decks8 decks
12%synergy
March of Progress
13%inclusion1 decks8 decks
12%synergy
Rise and Shine
13%inclusion1 decks8 decks
11%synergy
Stock Up
13%inclusion1 decks8 decks
11%synergy
Lórien Revealed
13%inclusion1 decks8 decks
10%synergy
Irenicus's Vile Duplication
13%inclusion1 decks8 decks
9%synergy
Thoughtcast
13%inclusion1 decks8 decks
9%synergy
Treasure Cruise
13%inclusion1 decks8 decks
8%synergy
Fabricate
13%inclusion1 decks8 decks
7%synergy
Utility Artifacts
Pyrite Spellbomb
100%inclusion1 decks1 decks
100%synergy
Oni-Cult Anvil
100%inclusion1 decks1 decks
99%synergy
Planetarium of Wan Shi Tong
50%inclusion2 decks4 decks
49%synergy
Mishra's Bauble
50%inclusion4 decks8 decks
49%synergy
Mystic Forge
50%inclusion4 decks8 decks
47%synergy
Matzalantli, the Great Door
38%inclusion3 decks8 decks
37%synergy
Krark-Clan Ironworks
38%inclusion3 decks8 decks
36%synergy
Soul-Guide Lantern
38%inclusion3 decks8 decks
36%synergy
Cloud Key
38%inclusion3 decks8 decks
35%synergy
Unwinding Clock
38%inclusion3 decks8 decks
35%synergy
Phoenix Fleet Airship
33%inclusion1 decks3 decks
33%synergy
Demonic Junker
29%inclusion2 decks7 decks
28%synergy
Cranial Plating
29%inclusion2 decks7 decks
27%synergy
Urza's Bauble
25%inclusion2 decks8 decks
24%synergy
Mirrorworks
25%inclusion2 decks8 decks
24%synergy
Witch's Oven
25%inclusion2 decks8 decks
24%synergy
Genesis Chamber
25%inclusion2 decks8 decks
24%synergy
Tamiyo's Journal
25%inclusion2 decks8 decks
24%synergy
Semblance Anvil
25%inclusion2 decks8 decks
24%synergy
Trading Post
25%inclusion2 decks8 decks
24%synergy
Collector's Vault
25%inclusion2 decks8 decks
24%synergy
Repurposing Bay
25%inclusion2 decks8 decks
24%synergy
Palantír of Orthanc
25%inclusion2 decks8 decks
24%synergy
Aether Spellbomb
25%inclusion2 decks8 decks
24%synergy
Simulacrum Synthesizer
25%inclusion2 decks8 decks
23%synergy
Sculpting Steel
25%inclusion2 decks8 decks
23%synergy
Sensei's Divining Top
25%inclusion2 decks8 decks
21%synergy
Lightning Greaves
25%inclusion2 decks8 decks
0%synergy
Peter Parker's Camera
20%inclusion1 decks5 decks
19%synergy
Silverskin Armor
13%inclusion1 decks8 decks
12%synergy
Salvaging Station
13%inclusion1 decks8 decks
12%synergy
Dollhouse of Horrors
13%inclusion1 decks8 decks
12%synergy
Manascape Refractor
13%inclusion1 decks8 decks
12%synergy
Prototype Portal
13%inclusion1 decks8 decks
12%synergy
Ugin's Nexus
13%inclusion1 decks8 decks
12%synergy
Myr Turbine
13%inclusion1 decks8 decks
12%synergy
Aether Vial
13%inclusion1 decks8 decks
12%synergy
Retrofitter Foundry
13%inclusion1 decks8 decks
12%synergy
Essence Anchor
13%inclusion1 decks8 decks
12%synergy
Bucknard's Everfull Purse
13%inclusion1 decks8 decks
12%synergy
Ghost Vacuum
13%inclusion1 decks8 decks
12%synergy
Tempting Contract
13%inclusion1 decks8 decks
12%synergy
Esoteric Duplicator
13%inclusion1 decks8 decks
12%synergy
The Everflowing Well
13%inclusion1 decks8 decks
12%synergy
Codex Shredder
13%inclusion1 decks8 decks
12%synergy
Grinding Station
13%inclusion1 decks8 decks
12%synergy
Perpetual Timepiece
13%inclusion1 decks8 decks
12%synergy
The Regalia
13%inclusion1 decks8 decks
12%synergy
Voltaic Key
13%inclusion1 decks8 decks
12%synergy
Lithoform Engine
13%inclusion1 decks8 decks
11%synergy
Enchantments
Goblin Bombardment
100%inclusion1 decks1 decks
94%synergy
Black Market Connections
29%inclusion2 decks7 decks
17%synergy
Efficient Construction
25%inclusion2 decks8 decks
24%synergy
Mirrodin Besieged
25%inclusion2 decks8 decks
24%synergy
Mechanized Production
25%inclusion2 decks8 decks
22%synergy
Biotransference
14%inclusion1 decks7 decks
13%synergy
Unholy Annex // Ritual Chamber
14%inclusion1 decks7 decks
13%synergy
Tortured Existence
14%inclusion1 decks7 decks
12%synergy
Ripples of Undeath
14%inclusion1 decks7 decks
10%synergy
Thopter Spy Network
13%inclusion1 decks8 decks
9%synergy
Mystic Remora
13%inclusion1 decks8 decks
-3%synergy
Planeswalkers
Tezzeret, Master of the Bridge
29%inclusion2 decks7 decks
26%synergy
Tezzeret the Seeker
13%inclusion1 decks8 decks
10%synergy
Utility Lands
Great Furnace
100%inclusion1 decks1 decks
94%synergy
Archway of Innovation
50%inclusion4 decks8 decks
47%synergy
Treasure Vault
38%inclusion3 decks8 decks
35%synergy
Urza's Saga
38%inclusion3 decks8 decks
31%synergy
Fomori Vault
25%inclusion2 decks8 decks
24%synergy
Inventors' Fair
25%inclusion2 decks8 decks
21%synergy
Buried Ruin
25%inclusion2 decks8 decks
20%synergy
Academy Ruins
25%inclusion2 decks8 decks
20%synergy
Uthros, Titanic Godcore
20%inclusion1 decks5 decks
17%synergy
Takenuma, Abandoned Mire
14%inclusion1 decks7 decks
6%synergy
Bojuka Bog
14%inclusion1 decks7 decks
-15%synergy
Sequestered Stash
13%inclusion1 decks8 decks
12%synergy
Detection Tower
13%inclusion1 decks8 decks
12%synergy
Hall of Storm Giants
13%inclusion1 decks8 decks
12%synergy
Eden, Seat of the Sanctum
13%inclusion1 decks8 decks
12%synergy
Sunken Palace
13%inclusion1 decks8 decks
12%synergy
Tolaria West
13%inclusion1 decks8 decks
11%synergy
Cephalid Coliseum
13%inclusion1 decks8 decks
9%synergy
Mistrise Village
13%inclusion1 decks8 decks
5%synergy
Urborg, Tomb of Yawgmoth
13%inclusion1 decks8 decks
4%synergy
Temple of the False God
13%inclusion1 decks8 decks
3%synergy
Mystic Sanctuary
13%inclusion1 decks8 decks
2%synergy
Otawara, Soaring City
13%inclusion1 decks8 decks
-4%synergy
Reliquary Tower
13%inclusion1 decks8 decks
-17%synergy
Mana Artifacts
Talisman of Creativity
100%inclusion1 decks1 decks
72%synergy
Talisman of Dominance
100%inclusion7 decks7 decks
68%synergy
Sol Ring
100%inclusion8 decks8 decks
16%synergy
Arcane Signet
75%inclusion6 decks8 decks
3%synergy
Mind Stone
50%inclusion4 decks8 decks
36%synergy
Dimir Signet
43%inclusion3 decks7 decks
19%synergy
Fellwar Stone
38%inclusion3 decks8 decks
17%synergy
Chromatic Star
25%inclusion2 decks8 decks
24%synergy
Basalt Monolith
25%inclusion2 decks8 decks
23%synergy
Gilded Lotus
25%inclusion2 decks8 decks
22%synergy
Everflowing Chalice
25%inclusion2 decks8 decks
21%synergy
Thran Dynamo
25%inclusion2 decks8 decks
20%synergy
Lotus Petal
25%inclusion2 decks8 decks
18%synergy
Commander's Sphere
25%inclusion2 decks8 decks
13%synergy
The Eternity Elevator
20%inclusion1 decks5 decks
19%synergy
Powerstone Shard
13%inclusion1 decks8 decks
12%synergy
Network Terminal
13%inclusion1 decks8 decks
12%synergy
Slagstone Refinery
13%inclusion1 decks8 decks
12%synergy
Ebony Fly
13%inclusion1 decks8 decks
12%synergy
Empowered Autogenerator
13%inclusion1 decks8 decks
12%synergy
Paradise Mantle
13%inclusion1 decks8 decks
12%synergy
Machine God's Effigy
13%inclusion1 decks8 decks
11%synergy
Chromatic Orrery
13%inclusion1 decks8 decks
11%synergy
Crystal Skull, Isu Spyglass
13%inclusion1 decks8 decks
11%synergy
Springleaf Drum
13%inclusion1 decks8 decks
10%synergy
Worn Powerstone
13%inclusion1 decks8 decks
10%synergy
Hedron Archive
13%inclusion1 decks8 decks
10%synergy
Liquimetal Torque
13%inclusion1 decks8 decks
10%synergy
Decanter of Endless Water
13%inclusion1 decks8 decks
9%synergy
Sky Diamond
13%inclusion1 decks8 decks
9%synergy
Mox Opal
13%inclusion1 decks8 decks
8%synergy
Mox Amber
13%inclusion1 decks8 decks
8%synergy
Midnight Clock
13%inclusion1 decks8 decks
8%synergy
Chromatic Lantern
13%inclusion1 decks8 decks
4%synergy
Thought Vessel
13%inclusion1 decks8 decks
-5%synergy
Lands
Raucous Theater
100%inclusion1 decks1 decks
90%synergy
Rakdos Carnarium
100%inclusion1 decks1 decks
88%synergy
Haunted Ridge
100%inclusion1 decks1 decks
83%synergy
Stormcarved Coast
100%inclusion1 decks1 decks
81%synergy
Xander's Lounge
100%inclusion1 decks1 decks
77%synergy
Shivan Reef
100%inclusion1 decks1 decks
71%synergy
Blood Crypt
100%inclusion1 decks1 decks
62%synergy
Steam Vents
100%inclusion1 decks1 decks
62%synergy
Command Tower
88%inclusion7 decks8 decks
13%synergy
Watery Grave
71%inclusion5 decks7 decks
30%synergy
Mistvault Bridge
57%inclusion4 decks7 decks
53%synergy
Gloomlake Verge
57%inclusion4 decks7 decks
48%synergy
Underground River
57%inclusion4 decks7 decks
35%synergy
Drowned Catacomb
57%inclusion4 decks7 decks
28%synergy
Shipwreck Marsh
43%inclusion3 decks7 decks
25%synergy
Morphic Pool
43%inclusion3 decks7 decks
19%synergy
Polluted Delta
38%inclusion3 decks8 decks
25%synergy
Tainted Isle
29%inclusion2 decks7 decks
18%synergy
Undercity Sewers
29%inclusion2 decks7 decks
17%synergy
Choked Estuary
29%inclusion2 decks7 decks
13%synergy
Sunken Hollow
29%inclusion2 decks7 decks
-5%synergy
Power Depot
25%inclusion2 decks8 decks
24%synergy
The Mycosynth Gardens
25%inclusion2 decks8 decks
23%synergy
Verdant Catacombs
25%inclusion2 decks8 decks
14%synergy
Darkslick Shores
14%inclusion1 decks7 decks
10%synergy
Clearwater Pathway
14%inclusion1 decks7 decks
7%synergy
Dimir Aqueduct
14%inclusion1 decks7 decks
0%synergy
Underground Sea
14%inclusion1 decks7 decks
0%synergy
Scene of the Crime
13%inclusion1 decks8 decks
12%synergy
Demolition Field
13%inclusion1 decks8 decks
9%synergy
Spire of Industry
13%inclusion1 decks8 decks
9%synergy
Mana Confluence
13%inclusion1 decks8 decks
6%synergy
City of Brass
13%inclusion1 decks8 decks
5%synergy
Marsh Flats
13%inclusion1 decks8 decks
2%synergy
Bloodstained Mire
13%inclusion1 decks8 decks
1%synergy
Flooded Strand
13%inclusion1 decks8 decks
1%synergy
Misty Rainforest
13%inclusion1 decks8 decks
1%synergy
Exotic Orchard
13%inclusion1 decks8 decks
-24%synergy