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 decks7.59K decks
Ashnod the Uncaring
0.0%inclusion1 decks2.79K decks
High Synergy Cards
Vault of Whispers
100%inclusion7 decks7 decks
96%synergy
Forensic Gadgeteer
86%inclusion6 decks7 decks
83%synergy
Sai, Master Thopterist
86%inclusion6 decks7 decks
82%synergy
Thought Monitor
86%inclusion6 decks7 decks
82%synergy
Darksteel Citadel
86%inclusion6 decks7 decks
82%synergy
Academy Manufactor
86%inclusion6 decks7 decks
82%synergy
Foundry Inspector
86%inclusion6 decks7 decks
82%synergy
Etherium Sculptor
86%inclusion6 decks7 decks
80%synergy
Seat of the Synod
86%inclusion6 decks7 decks
79%synergy
Rook Turret
71%inclusion5 decks7 decks
71%synergy
Top Cards
Riddlesmith
71%inclusion5 decks7 decks
71%synergy
Matoya, Archon Elder
71%inclusion5 decks7 decks
71%synergy
Stridehangar Automaton
71%inclusion5 decks7 decks
70%synergy
Emry, Lurker of the Loch
71%inclusion5 decks7 decks
67%synergy
Baleful Strix
71%inclusion5 decks7 decks
58%synergy
Filigree Attendant
57%inclusion4 decks7 decks
57%synergy
Darksteel Juggernaut
57%inclusion4 decks7 decks
57%synergy
Unshakable Tail
57%inclusion4 decks7 decks
57%synergy
Enhanced Surveillance
57%inclusion4 decks7 decks
57%synergy
Master of Etherium
57%inclusion4 decks7 decks
56%synergy
Game Changers
The One Ring
43%inclusion3 decks7 decks
34%synergy
Bolas's Citadel
29%inclusion2 decks7 decks
21%synergy
Mox Diamond
14%inclusion1 decks7 decks
10%synergy
Chrome Mox
14%inclusion1 decks7 decks
8%synergy
Mystical Tutor
14%inclusion1 decks7 decks
2%synergy
Fierce Guardianship
14%inclusion1 decks7 decks
-3%synergy
Demonic Tutor
14%inclusion1 decks7 decks
-5%synergy
Cyclonic Rift
14%inclusion1 decks7 decks
-8%synergy
Rhystic Study
14%inclusion1 decks7 decks
-10%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
Ornithopter of Paradise
57%inclusion4 decks7 decks
53%synergy
Phyrexian Metamorph
57%inclusion4 decks7 decks
50%synergy
Imotekh the Stormlord
43%inclusion3 decks7 decks
42%synergy
Ancient Stone Idol
43%inclusion3 decks7 decks
42%synergy
Troll of Khazad-dûm
43%inclusion3 decks7 decks
42%synergy
Myr Retriever
43%inclusion3 decks7 decks
41%synergy
Urza, Lord High Artificer
43%inclusion3 decks7 decks
40%synergy
The Reality Chip
43%inclusion3 decks7 decks
40%synergy
Shambling Suit
29%inclusion2 decks7 decks
28%synergy
Ovalchase Daredevil
29%inclusion2 decks7 decks
28%synergy
Transplant Theorist
29%inclusion2 decks7 decks
28%synergy
Death's Shadow
29%inclusion2 decks7 decks
28%synergy
Traxos, Scourge of Kroog
29%inclusion2 decks7 decks
28%synergy
Mycosynth Golem
29%inclusion2 decks7 decks
28%synergy
Armix, Filigree Thrasher
29%inclusion2 decks7 decks
28%synergy
Triplicate Titan
29%inclusion2 decks7 decks
28%synergy
Research Thief
29%inclusion2 decks7 decks
28%synergy
Millikin
29%inclusion2 decks7 decks
27%synergy
Wurmcoil Engine
29%inclusion2 decks7 decks
27%synergy
Scrap Trawler
29%inclusion2 decks7 decks
27%synergy
Y'shtola Rhul
29%inclusion2 decks7 decks
27%synergy
Silver Myr
29%inclusion2 decks7 decks
26%synergy
Cyberdrive Awakener
29%inclusion2 decks7 decks
26%synergy
Noxious Gearhulk
29%inclusion2 decks7 decks
25%synergy
Spellskite
29%inclusion2 decks7 decks
25%synergy
Padeem, Consul of Innovation
29%inclusion2 decks7 decks
25%synergy
Umbral Collar Zealot
25%inclusion1 decks4 decks
22%synergy
Phyrexian Dreadnought
14%inclusion1 decks7 decks
14%synergy
The Capitoline Triad
14%inclusion1 decks7 decks
14%synergy
Valkyrie Aerial Unit
14%inclusion1 decks7 decks
14%synergy
Broodstar
14%inclusion1 decks7 decks
14%synergy
Oaken Siren
14%inclusion1 decks7 decks
14%synergy
Mirko, Obsessive Theorist
14%inclusion1 decks7 decks
14%synergy
Hulking Metamorph
14%inclusion1 decks7 decks
14%synergy
Eloise, Nephalia Sleuth
14%inclusion1 decks7 decks
14%synergy
Hedron Crawler
14%inclusion1 decks7 decks
14%synergy
Diversion Unit
14%inclusion1 decks7 decks
14%synergy
Vedalken Engineer
14%inclusion1 decks7 decks
14%synergy
Cryptothrall
14%inclusion1 decks7 decks
14%synergy
Karn, Legacy Reforged
14%inclusion1 decks7 decks
14%synergy
Kuldotha Forgemaster
14%inclusion1 decks7 decks
14%synergy
Instants
Galvanic Blast
100%inclusion1 decks1 decks
99%synergy
Deadly Dispute
57%inclusion4 decks7 decks
45%synergy
An Offer You Can't Refuse
57%inclusion4 decks7 decks
33%synergy
Whir of Invention
43%inclusion3 decks7 decks
40%synergy
Thirst for Knowledge
29%inclusion2 decks7 decks
27%synergy
Three Steps Ahead
29%inclusion2 decks7 decks
26%synergy
Entomb
29%inclusion2 decks7 decks
22%synergy
Fell the Profane
29%inclusion2 decks7 decks
20%synergy
Frantic Search
29%inclusion2 decks7 decks
14%synergy
Swan Song
29%inclusion2 decks7 decks
11%synergy
Counterspell
29%inclusion2 decks7 decks
-13%synergy
Stern Lesson
14%inclusion1 decks7 decks
14%synergy
This Town Ain't Big Enough
14%inclusion1 decks7 decks
14%synergy
Tainted Indulgence
14%inclusion1 decks7 decks
14%synergy
V.A.T.S.
14%inclusion1 decks7 decks
13%synergy
Access Denied
14%inclusion1 decks7 decks
13%synergy
Desynchronization
14%inclusion1 decks7 decks
12%synergy
Long River's Pull
14%inclusion1 decks7 decks
12%synergy
Flare of Denial
14%inclusion1 decks7 decks
12%synergy
Dig Through Time
14%inclusion1 decks7 decks
10%synergy
Fact or Fiction
14%inclusion1 decks7 decks
10%synergy
Waterlogged Teachings
14%inclusion1 decks7 decks
10%synergy
Aetherize
14%inclusion1 decks7 decks
7%synergy
Withering Torment
14%inclusion1 decks7 decks
6%synergy
Malakir Rebirth
14%inclusion1 decks7 decks
6%synergy
Sink into Stupor
14%inclusion1 decks7 decks
4%synergy
Deadly Rollick
14%inclusion1 decks7 decks
1%synergy
Mana Drain
14%inclusion1 decks7 decks
0%synergy
Sorceries
Vandalblast
100%inclusion1 decks1 decks
84%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
12%synergy
Reanimate
29%inclusion2 decks7 decks
10%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
March of Progress
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
Rise and Shine
14%inclusion1 decks7 decks
13%synergy
Stock Up
14%inclusion1 decks7 decks
13%synergy
Unmarked Grave
14%inclusion1 decks7 decks
12%synergy
Irenicus's Vile Duplication
14%inclusion1 decks7 decks
11%synergy
Beseech the Mirror
14%inclusion1 decks7 decks
11%synergy
Thoughtcast
14%inclusion1 decks7 decks
11%synergy
Dread Return
14%inclusion1 decks7 decks
9%synergy
Fabricate
14%inclusion1 decks7 decks
9%synergy
Blasphemous Edict
14%inclusion1 decks7 decks
8%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
67%inclusion2 decks3 decks
66%synergy
Mystic Forge
57%inclusion4 decks7 decks
54%synergy
Krark-Clan Ironworks
43%inclusion3 decks7 decks
42%synergy
Mishra's Bauble
43%inclusion3 decks7 decks
41%synergy
Cloud Key
43%inclusion3 decks7 decks
41%synergy
Unwinding Clock
43%inclusion3 decks7 decks
40%synergy
Phoenix Fleet Airship
33%inclusion1 decks3 decks
33%synergy
Urza's Bauble
29%inclusion2 decks7 decks
28%synergy
Genesis Chamber
29%inclusion2 decks7 decks
28%synergy
Tamiyo's Journal
29%inclusion2 decks7 decks
28%synergy
Semblance Anvil
29%inclusion2 decks7 decks
28%synergy
Trading Post
29%inclusion2 decks7 decks
28%synergy
Demonic Junker
29%inclusion2 decks7 decks
28%synergy
Matzalantli, the Great Door
29%inclusion2 decks7 decks
28%synergy
Repurposing Bay
29%inclusion2 decks7 decks
28%synergy
Nuka-Cola Vending Machine
29%inclusion2 decks7 decks
27%synergy
Soul-Guide Lantern
29%inclusion2 decks7 decks
27%synergy
Palantír of Orthanc
29%inclusion2 decks7 decks
27%synergy
Cranial Plating
29%inclusion2 decks7 decks
27%synergy
Simulacrum Synthesizer
29%inclusion2 decks7 decks
27%synergy
Sculpting Steel
29%inclusion2 decks7 decks
27%synergy
Sensei's Divining Top
29%inclusion2 decks7 decks
24%synergy
Peter Parker's Camera
25%inclusion1 decks4 decks
24%synergy
Manascape Refractor
14%inclusion1 decks7 decks
14%synergy
Prototype Portal
14%inclusion1 decks7 decks
14%synergy
Myr Turbine
14%inclusion1 decks7 decks
14%synergy
Aether Vial
14%inclusion1 decks7 decks
14%synergy
Retrofitter Foundry
14%inclusion1 decks7 decks
14%synergy
Essence Anchor
14%inclusion1 decks7 decks
14%synergy
Bucknard's Everfull Purse
14%inclusion1 decks7 decks
14%synergy
Tempting Contract
14%inclusion1 decks7 decks
14%synergy
Esoteric Duplicator
14%inclusion1 decks7 decks
14%synergy
Mirrorworks
14%inclusion1 decks7 decks
14%synergy
Witch's Oven
14%inclusion1 decks7 decks
14%synergy
The Everflowing Well
14%inclusion1 decks7 decks
14%synergy
Perpetual Timepiece
14%inclusion1 decks7 decks
13%synergy
Voltaic Key
14%inclusion1 decks7 decks
13%synergy
The Regalia
14%inclusion1 decks7 decks
13%synergy
Collector's Vault
14%inclusion1 decks7 decks
13%synergy
Lithoform Engine
14%inclusion1 decks7 decks
13%synergy
Darksteel Forge
14%inclusion1 decks7 decks
13%synergy
Aether Spellbomb
14%inclusion1 decks7 decks
13%synergy
Mirage Mirror
14%inclusion1 decks7 decks
13%synergy
Manifold Key
14%inclusion1 decks7 decks
13%synergy
Mindcrank
14%inclusion1 decks7 decks
13%synergy
Nettlecyst
14%inclusion1 decks7 decks
13%synergy
Ichor Wellspring
14%inclusion1 decks7 decks
13%synergy
Strionic Resonator
14%inclusion1 decks7 decks
12%synergy
Enchantments
Goblin Bombardment
100%inclusion1 decks1 decks
94%synergy
Efficient Construction
29%inclusion2 decks7 decks
27%synergy
Mirrodin Besieged
29%inclusion2 decks7 decks
27%synergy
Mechanized Production
29%inclusion2 decks7 decks
25%synergy
Black Market Connections
29%inclusion2 decks7 decks
17%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
Thopter Spy Network
14%inclusion1 decks7 decks
11%synergy
Ripples of Undeath
14%inclusion1 decks7 decks
10%synergy
Mystic Remora
14%inclusion1 decks7 decks
-2%synergy
Planeswalkers
Tezzeret, Master of the Bridge
29%inclusion2 decks7 decks
26%synergy
Tezzeret the Seeker
14%inclusion1 decks7 decks
12%synergy
Utility Lands
Great Furnace
100%inclusion1 decks1 decks
94%synergy
Archway of Innovation
57%inclusion4 decks7 decks
54%synergy
Urza's Saga
43%inclusion3 decks7 decks
36%synergy
Fomori Vault
29%inclusion2 decks7 decks
28%synergy
Treasure Vault
29%inclusion2 decks7 decks
26%synergy
Inventors' Fair
29%inclusion2 decks7 decks
25%synergy
Buried Ruin
29%inclusion2 decks7 decks
24%synergy
Academy Ruins
29%inclusion2 decks7 decks
23%synergy
Uthros, Titanic Godcore
25%inclusion1 decks4 decks
22%synergy
Cephalid Coliseum
14%inclusion1 decks7 decks
11%synergy
Mistrise Village
14%inclusion1 decks7 decks
6%synergy
Takenuma, Abandoned Mire
14%inclusion1 decks7 decks
6%synergy
Urborg, Tomb of Yawgmoth
14%inclusion1 decks7 decks
5%synergy
Temple of the False God
14%inclusion1 decks7 decks
5%synergy
Otawara, Soaring City
14%inclusion1 decks7 decks
-2%synergy
Bojuka Bog
14%inclusion1 decks7 decks
-15%synergy
Reliquary Tower
14%inclusion1 decks7 decks
-16%synergy
Mana Artifacts
Talisman of Creativity
100%inclusion1 decks1 decks
72%synergy
Talisman of Dominance
100%inclusion7 decks7 decks
67%synergy
Sol Ring
100%inclusion7 decks7 decks
16%synergy
Arcane Signet
86%inclusion6 decks7 decks
13%synergy
Mind Stone
57%inclusion4 decks7 decks
42%synergy
Fellwar Stone
43%inclusion3 decks7 decks
22%synergy
Dimir Signet
43%inclusion3 decks7 decks
18%synergy
Basalt Monolith
29%inclusion2 decks7 decks
26%synergy
Gilded Lotus
29%inclusion2 decks7 decks
26%synergy
Everflowing Chalice
29%inclusion2 decks7 decks
24%synergy
Thran Dynamo
29%inclusion2 decks7 decks
24%synergy
Lotus Petal
29%inclusion2 decks7 decks
22%synergy
Commander's Sphere
29%inclusion2 decks7 decks
17%synergy
Powerstone Shard
14%inclusion1 decks7 decks
14%synergy
Network Terminal
14%inclusion1 decks7 decks
14%synergy
Ebony Fly
14%inclusion1 decks7 decks
14%synergy
Chromatic Star
14%inclusion1 decks7 decks
14%synergy
Paradise Mantle
14%inclusion1 decks7 decks
13%synergy
Machine God's Effigy
14%inclusion1 decks7 decks
13%synergy
Chromatic Orrery
14%inclusion1 decks7 decks
13%synergy
Crystal Skull, Isu Spyglass
14%inclusion1 decks7 decks
13%synergy
Springleaf Drum
14%inclusion1 decks7 decks
12%synergy
Worn Powerstone
14%inclusion1 decks7 decks
12%synergy
Hedron Archive
14%inclusion1 decks7 decks
12%synergy
Sky Diamond
14%inclusion1 decks7 decks
10%synergy
Decanter of Endless Water
14%inclusion1 decks7 decks
10%synergy
Mox Opal
14%inclusion1 decks7 decks
10%synergy
Mox Amber
14%inclusion1 decks7 decks
10%synergy
Midnight Clock
14%inclusion1 decks7 decks
10%synergy
Chromatic Lantern
14%inclusion1 decks7 decks
6%synergy
Thought Vessel
14%inclusion1 decks7 decks
-3%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
76%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
100%inclusion7 decks7 decks
26%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
Polluted Delta
43%inclusion3 decks7 decks
31%synergy
Shipwreck Marsh
43%inclusion3 decks7 decks
25%synergy
Morphic Pool
43%inclusion3 decks7 decks
19%synergy
The Mycosynth Gardens
29%inclusion2 decks7 decks
27%synergy
Tainted Isle
29%inclusion2 decks7 decks
18%synergy
Verdant Catacombs
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
14%inclusion1 decks7 decks
13%synergy
Demolition Field
14%inclusion1 decks7 decks
11%synergy
Spire of Industry
14%inclusion1 decks7 decks
11%synergy
Darkslick Shores
14%inclusion1 decks7 decks
9%synergy
Mana Confluence
14%inclusion1 decks7 decks
7%synergy
City of Brass
14%inclusion1 decks7 decks
7%synergy
Clearwater Pathway
14%inclusion1 decks7 decks
7%synergy
Marsh Flats
14%inclusion1 decks7 decks
4%synergy
Bloodstained Mire
14%inclusion1 decks7 decks
3%synergy
Flooded Strand
14%inclusion1 decks7 decks
3%synergy
Misty Rainforest
14%inclusion1 decks7 decks
3%synergy
Dimir Aqueduct
14%inclusion1 decks7 decks
0%synergy
Underground Sea
14%inclusion1 decks7 decks
0%synergy
Exotic Orchard
14%inclusion1 decks7 decks
-22%synergy