Retrofitter Foundry
Krark-Clan Ironworks
Clock of Omens
Doubling Season

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
2 available

   Steps

How does this combo work?
1
Activate Retrofitter Foundry's second ability by paying 2 and tapping it, creating two 1/1 Servo artifact creature tokens.
2
Activate Clock of Omens by tapping the Servos, untapping Retrofitter Foundry.
3
Activate Ashnod's Altar by sacrificing a Servo, adding .
4
Repeat.
5
Once you have infinite mana, you may instead use Retrofitter Foundry's first ability to untap it and get infinite untapped Servo tokens.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite colorless mana
Infinite creature tokens
Infinite mana artifacts you control can produce
Infinite untap of artifacts you control
Donatello, the Brains // Leonardo, the Balance
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New Cards
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33%inclusion1 decks3 decks
32%synergy
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33%synergy
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20%inclusion1 decks5 decks
19%synergy
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19%synergy
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20%synergy
High Synergy Cards
Academy Manufactor
86%inclusion25 decks29 decks
82%synergy
Worldwalker Helm
75%inclusion12 decks16 decks
74%synergy
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76%inclusion22 decks29 decks
74%synergy
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72%inclusion21 decks29 decks
72%synergy
Bootleggers' Stash
66%inclusion19 decks29 decks
64%synergy
Tireless Provisioner
72%inclusion21 decks29 decks
61%synergy
Nuka-Cola Vending Machine
59%inclusion17 decks29 decks
57%synergy
Stridehangar Automaton
56%inclusion15 decks27 decks
54%synergy
Saheeli, Sublime Artificer
57%inclusion8 decks14 decks
54%synergy
Great Furnace
60%inclusion9 decks15 decks
54%synergy
Top Cards
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52%synergy
Mechanized Production
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53%synergy
Thopter Spy Network
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53%synergy
Adrix and Nev, Twincasters
56%inclusion9 decks16 decks
52%synergy
Peregrin Took
55%inclusion16 decks29 decks
51%synergy
Reckless Fireweaver
53%inclusion8 decks15 decks
49%synergy
Roxanne, Starfall Savant
47%inclusion7 decks15 decks
45%synergy
Inspiring Statuary
45%inclusion13 decks29 decks
43%synergy
Jaheira, Friend of the Forest
45%inclusion13 decks29 decks
41%synergy
Gilded Goose
45%inclusion13 decks29 decks
41%synergy
Game Changers
Worldly Tutor
21%inclusion6 decks29 decks
9%synergy
Cyclonic Rift
19%inclusion3 decks16 decks
-3%synergy
Rhystic Study
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-5%synergy
Mana Vault
17%inclusion5 decks29 decks
11%synergy
Ancient Tomb
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8%synergy
Gaea's Cradle
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The One Ring
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6%synergy
Creatures
Urza, Lord High Artificer
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41%synergy
Saheeli, the Sun's Brilliance
43%inclusion6 decks14 decks
41%synergy
Brudiclad, Telchor Engineer
43%inclusion6 decks14 decks
40%synergy
Tireless Tracker
41%inclusion12 decks29 decks
37%synergy
Forensic Gadgeteer
38%inclusion6 decks16 decks
35%synergy
Sai, Master Thopterist
31%inclusion5 decks16 decks
28%synergy
Foundry Inspector
31%inclusion9 decks29 decks
27%synergy
Enthusiastic Mechanaut
29%inclusion4 decks14 decks
24%synergy
Kuldotha Forgemaster
28%inclusion8 decks29 decks
27%synergy
Scrap Trawler
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26%synergy
Svella, Ice Shaper
27%inclusion4 decks15 decks
26%synergy
Ingenious Artillerist
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25%synergy
Sharding Sphinx
25%inclusion4 decks16 decks
24%synergy
Shimmer Dragon
25%inclusion4 decks16 decks
24%synergy
Master of Etherium
25%inclusion4 decks16 decks
23%synergy
Whirler Rogue
25%inclusion4 decks16 decks
23%synergy
Junk Winder
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23%synergy
Etherium Sculptor
25%inclusion4 decks16 decks
19%synergy
Sarinth Steelseeker
24%inclusion7 decks29 decks
23%synergy
Displaced Dinosaurs
24%inclusion7 decks29 decks
23%synergy
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21%synergy
Whirler Virtuoso
21%inclusion3 decks14 decks
20%synergy
Third Path Iconoclast
21%inclusion3 decks14 decks
16%synergy
Jhoira, Weatherlight Captain
21%inclusion3 decks14 decks
16%synergy
Threefold Thunderhulk
21%inclusion6 decks29 decks
20%synergy
Myr Battlesphere
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19%synergy
Kibo, Uktabi Prince
20%inclusion3 decks15 decks
20%synergy
Toggo, Goblin Weaponsmith
20%inclusion3 decks15 decks
20%synergy
Hedron Detonator
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19%synergy
Jolene, the Plunder Queen
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18%synergy
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16%synergy
Schema Thief
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18%synergy
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16%synergy
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14%synergy
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11%synergy
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16%synergy
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16%synergy
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15%synergy
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15%synergy
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14%synergy
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14%synergy
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13%synergy
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13%synergy
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12%synergy
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12%synergy
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10%synergy
Instants
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Sorceries
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Utility Artifacts
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20%synergy
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Staff of Domination
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16%synergy
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10%synergy
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10%synergy
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9%synergy
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8%synergy
The Ozolith
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7%synergy
Panharmonicon
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6%synergy
Enchantments
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36%synergy
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28%synergy
Night of the Sweets' Revenge
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19%synergy
Trail of Crumbs
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16%synergy
Cryptolith Rite
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10%synergy
Concordant Crossroads
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8%synergy
Beastmaster Ascension
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5%synergy
Growing Rites of Itlimoc
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5%synergy
Planeswalkers
Saheeli, Filigree Master
21%inclusion3 decks14 decks
21%synergy
Karn, the Great Creator
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9%synergy
Utility Lands
Seat of the Synod
56%inclusion9 decks16 decks
49%synergy
Treasure Vault
55%inclusion16 decks29 decks
53%synergy
Darksteel Citadel
52%inclusion15 decks29 decks
48%synergy
Academy Ruins
44%inclusion7 decks16 decks
38%synergy
Inventors' Fair
41%inclusion12 decks29 decks
38%synergy
Urza's Saga
38%inclusion11 decks29 decks
31%synergy
The Shire
31%inclusion9 decks29 decks
28%synergy
Archway of Innovation
25%inclusion4 decks16 decks
22%synergy
Yavimaya, Cradle of Growth
24%inclusion7 decks29 decks
15%synergy
Buried Ruin
21%inclusion6 decks29 decks
16%synergy
War Room
21%inclusion6 decks29 decks
15%synergy
Boseiju, Who Endures
21%inclusion6 decks29 decks
2%synergy
Gingerbread Cabin
17%inclusion5 decks29 decks
16%synergy
Reliquary Tower
17%inclusion5 decks29 decks
-13%synergy
Fountainport
14%inclusion4 decks28 decks
13%synergy
Urza's Power Plant
10%inclusion3 decks29 decks
9%synergy
Urza's Mine
10%inclusion3 decks29 decks
9%synergy
Urza's Tower
10%inclusion3 decks29 decks
9%synergy
Karn's Bastion
10%inclusion3 decks29 decks
6%synergy
Nykthos, Shrine to Nyx
10%inclusion3 decks29 decks
5%synergy
Mana Artifacts
Sol Ring
86%inclusion25 decks29 decks
3%synergy
Arcane Signet
66%inclusion19 decks29 decks
-7%synergy
Basalt Monolith
31%inclusion9 decks29 decks
29%synergy
Simic Signet
25%inclusion4 decks16 decks
14%synergy
Izzet Signet
21%inclusion3 decks14 decks
-2%synergy
Chromatic Lantern
21%inclusion6 decks29 decks
12%synergy
Gruul Signet
20%inclusion3 decks15 decks
11%synergy
Lotus Petal
17%inclusion5 decks29 decks
10%synergy
Thought Vessel
17%inclusion5 decks29 decks
0%synergy
Liquimetal Torque
14%inclusion4 decks29 decks
11%synergy
Mox Opal
14%inclusion4 decks29 decks
9%synergy
Mox Amber
14%inclusion4 decks29 decks
9%synergy
Skyclave Relic
10%inclusion3 decks29 decks
10%synergy
Replicating Ring
10%inclusion3 decks29 decks
9%synergy
Chromatic Orrery
10%inclusion3 decks29 decks
9%synergy
Lands
Breeding Pool
69%inclusion11 decks16 decks
27%synergy
Steam Vents
64%inclusion9 decks14 decks
26%synergy
Stomping Ground
60%inclusion9 decks15 decks
19%synergy
Ketria Triome
57%inclusion8 decks14 decks
27%synergy
Rejuvenating Springs
56%inclusion9 decks16 decks
30%synergy
Command Tower
55%inclusion16 decks29 decks
-19%synergy
Training Center
50%inclusion7 decks14 decks
25%synergy
Frontier Bivouac
50%inclusion7 decks14 decks
22%synergy
Spire Garden
47%inclusion7 decks15 decks
25%synergy
Sulfur Falls
36%inclusion5 decks14 decks
1%synergy
Exotic Orchard
34%inclusion10 decks29 decks
-2%synergy
Slagwoods Bridge
33%inclusion5 decks15 decks
31%synergy
Tanglepool Bridge
31%inclusion5 decks16 decks
29%synergy
Tropical Island
31%inclusion5 decks16 decks
17%synergy
Volcanic Island
29%inclusion4 decks14 decks
15%synergy
Misty Rainforest
28%inclusion8 decks29 decks
16%synergy
Taiga
27%inclusion4 decks15 decks
14%synergy
Simic Growth Chamber
25%inclusion4 decks16 decks
8%synergy
Silverbluff Bridge
21%inclusion3 decks14 decks
16%synergy
Bountiful Landscape
21%inclusion3 decks14 decks
12%synergy
Shivan Reef
21%inclusion3 decks14 decks
-8%synergy
Mirrex
21%inclusion6 decks29 decks
20%synergy
The Mycosynth Gardens
21%inclusion6 decks29 decks
19%synergy
Wooded Foothills
21%inclusion6 decks29 decks
10%synergy
Path of Ancestry
21%inclusion6 decks29 decks
-2%synergy
Dreamroot Cascade
19%inclusion3 decks16 decks
-3%synergy
Yavimaya Coast
19%inclusion3 decks16 decks
-8%synergy
Hinterland Harbor
19%inclusion3 decks16 decks
-15%synergy
Hall of Tagsin
17%inclusion5 decks29 decks
17%synergy
Spire of Industry
17%inclusion5 decks29 decks
14%synergy
Mana Confluence
17%inclusion5 decks29 decks
10%synergy
Scalding Tarn
17%inclusion5 decks29 decks
7%synergy
Power Depot
14%inclusion4 decks29 decks
13%synergy
Windswept Heath
14%inclusion4 decks29 decks
3%synergy
Scene of the Crime
10%inclusion3 decks29 decks
10%synergy
Reflecting Pool
10%inclusion3 decks29 decks
5%synergy
City of Brass
10%inclusion3 decks29 decks
3%synergy
Verdant Catacombs
10%inclusion3 decks29 decks
-1%synergy