Myr Welder
Umbral Mantle
Chromatic Orrery

   Prerequisites

What do I need to start this combo?
Chromatic Orrery in exile (Chromatic Orrery exiled by Myr Welder in exile).
Myr Welder and Umbral Mantle on the battlefield (Myr Welder without summoning sickness on the battlefield and Umbral Mantle attached to Myr Welder on the battlefield).

   Steps

How does this combo work?
1
Activate Myr Welder using Chromatic Orrery's ability by tapping it, adding .
2
Activate Myr Welder by paying 3 and untapping it, giving it +2/+2 until end of turn.
3
Repeat.

   Results

What do I get from this combo?
Infinite untap of creatures you control
Infinitely large creature until end of turn
Infinite colorless mana
Infinite card draw
Infinite draw triggers
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Pyroblast
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Utility Artifacts
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Blasting Station
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Salvaging Station
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Winter Orb
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Isochron Scepter
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Enchantments
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36%inclusion9 decks25 decks
Rhystic Study
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Cryptolith Rite
24%inclusion4 decks17 decks
Doubling Season
24%inclusion4 decks17 decks
Sylvan Library
18%inclusion3 decks17 decks
Pemmin's Aura
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Training Grounds
16%inclusion4 decks25 decks
Mystic Remora
16%inclusion4 decks25 decks
Meticulous Excavation
15%inclusion4 decks26 decks
Smothering Tithe
15%inclusion4 decks26 decks
Aggravated Assault
14%inclusion4 decks28 decks
Echoes of Eternity
13%inclusion9 decks67 decks
Reflections of Littjara
12%inclusion3 decks25 decks
Anointed Procession
12%inclusion3 decks26 decks
Planeswalkers
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32%inclusion13 decks41 decks
Tezzeret the Seeker
24%inclusion6 decks25 decks
Ugin, the Ineffable
24%inclusion16 decks67 decks
Ugin, Eye of the Storms
14%inclusion7 decks51 decks
Ugin, the Spirit Dragon
9.0%inclusion6 decks67 decks
Utility Lands
Academy Ruins
44%inclusion11 decks25 decks
Urza's Power Plant
43%inclusion29 decks67 decks
Urza's Mine
43%inclusion29 decks67 decks
Urza's Tower
43%inclusion29 decks67 decks
Buried Ruin
42%inclusion28 decks67 decks
Urza's Saga
40%inclusion27 decks67 decks
Vault of Whispers
39%inclusion7 decks18 decks
Ancient Den
38%inclusion10 decks26 decks
Urza's Workshop
36%inclusion24 decks67 decks
Great Furnace
36%inclusion10 decks28 decks
Darksteel Citadel
34%inclusion23 decks67 decks
Seat of the Synod
32%inclusion8 decks25 decks
War Room
31%inclusion21 decks67 decks
Tree of Tales
29%inclusion5 decks17 decks
Treasure Vault
27%inclusion18 decks67 decks
Reliquary Tower
27%inclusion18 decks67 decks
Shrine of the Forsaken Gods
25%inclusion17 decks67 decks
Minamo, School at Water's Edge
24%inclusion6 decks25 decks
Deserted Temple
24%inclusion16 decks67 decks
Thespian's Stage
24%inclusion16 decks67 decks
Urza's Factory
22%inclusion15 decks67 decks
Emergence Zone
21%inclusion14 decks67 decks
Scorched Ruins
19%inclusion13 decks67 decks
Rogue's Passage
19%inclusion13 decks67 decks
Fomori Vault
18%inclusion12 decks67 decks
Ugin's Labyrinth
16%inclusion11 decks67 decks
Scavenger Grounds
16%inclusion11 decks67 decks
Otawara, Soaring City
16%inclusion4 decks25 decks
Crystal Vein
15%inclusion10 decks67 decks
Sanctum of Ugin
13%inclusion9 decks67 decks
Command Beacon
13%inclusion9 decks67 decks
Temple of the False God
13%inclusion9 decks67 decks
Muraganda Raceway
13%inclusion7 decks56 decks
Tomb of the Spirit Dragon
12%inclusion8 decks67 decks
Guildless Commons
12%inclusion8 decks67 decks
City of Traitors
12%inclusion8 decks67 decks
Karn's Bastion
12%inclusion8 decks67 decks
Eldrazi Temple
9.0%inclusion6 decks67 decks
Blast Zone
9.0%inclusion6 decks67 decks
Arcane Lighthouse
9.0%inclusion6 decks67 decks
Bonders' Enclave
9.0%inclusion6 decks67 decks
Geier Reach Sanitarium
9.0%inclusion6 decks67 decks
Eye of Ugin
7.5%inclusion5 decks67 decks
Zhalfirin Void
7.5%inclusion5 decks67 decks
Cascading Cataracts
7.5%inclusion5 decks67 decks
Vesuva
7.5%inclusion5 decks67 decks
Nesting Grounds
7.5%inclusion5 decks67 decks
Adventurer's Inn
6.5%inclusion3 decks46 decks
Underdark Rift
6.0%inclusion4 decks67 decks
Mage-Ring Network
6.0%inclusion4 decks67 decks
Mana Artifacts
Sol Ring
94%inclusion63 decks67 decks
Basalt Monolith
87%inclusion58 decks67 decks
Thran Dynamo
63%inclusion42 decks67 decks
Timeless Lotus
43%inclusion6 decks14 decks
Gilded Lotus
42%inclusion28 decks67 decks
Arcane Signet
40%inclusion27 decks67 decks
Everflowing Chalice
39%inclusion26 decks67 decks
Dreamstone Hedron
28%inclusion19 decks67 decks
Mox Opal
28%inclusion19 decks67 decks
Mind Stone
28%inclusion19 decks67 decks
Empowered Autogenerator
27%inclusion18 decks67 decks
Worn Powerstone
25%inclusion17 decks67 decks
The Eternity Elevator
24%inclusion10 decks41 decks
Hedron Archive
24%inclusion16 decks67 decks
Lotus Petal
22%inclusion15 decks67 decks
Thought Vessel
19%inclusion13 decks67 decks
Talisman of Conviction
17%inclusion4 decks24 decks
Liquimetal Torque
16%inclusion11 decks67 decks
Chromatic Lantern
16%inclusion11 decks67 decks
Coveted Jewel
13%inclusion9 decks67 decks
Fellwar Stone
13%inclusion9 decks67 decks
Sisay's Ring
12%inclusion8 decks67 decks
Nyx Lotus
12%inclusion8 decks67 decks
Staff of Compleation
12%inclusion8 decks67 decks
Sceptre of Eternal Glory
10%inclusion7 decks67 decks
Sonic Screwdriver
10%inclusion7 decks67 decks
Mox Amber
10%inclusion7 decks67 decks
Powerstone Shard
9.0%inclusion6 decks67 decks
The Mightstone and Weakstone
9.0%inclusion6 decks67 decks
Chrome Mox
9.0%inclusion6 decks67 decks
Commander's Sphere
9.0%inclusion6 decks67 decks
Energy Refractor
7.5%inclusion5 decks67 decks
Blinkmoth Urn
7.5%inclusion5 decks67 decks
Stonespeaker Crystal
7.5%inclusion5 decks67 decks
Astral Cornucopia
7.5%inclusion5 decks67 decks
Lion's Eye Diamond
7.5%inclusion5 decks67 decks
Ring of the Lucii
7.0%inclusion3 decks43 decks
Myr Reservoir
6.0%inclusion4 decks67 decks
Ur-Golem's Eye
6.0%inclusion4 decks67 decks
Honor-Worn Shaku
6.0%inclusion4 decks67 decks
Paradise Mantle
6.0%inclusion4 decks67 decks
Prismatic Lens
6.0%inclusion4 decks67 decks
Aetheric Amplifier
5.5%inclusion3 decks55 decks
Lands
Mistvault Bridge
33%inclusion5 decks15 decks
Sacred Foundry
33%inclusion8 decks24 decks
The Mycosynth Gardens
33%inclusion22 decks67 decks
Command Tower
33%inclusion22 decks67 decks
Raugrin Triome
31%inclusion5 decks16 decks
Breeding Pool
31%inclusion5 decks16 decks
Plateau
29%inclusion7 decks24 decks
Goldmire Bridge
29%inclusion4 decks14 decks
Savai Triome
29%inclusion4 decks14 decks
Zagoth Triome
29%inclusion4 decks14 decks
Indatha Triome
29%inclusion4 decks14 decks
Jetmir's Garden
29%inclusion4 decks14 decks
Ketria Triome
29%inclusion4 decks14 decks
Urza's Cave
28%inclusion19 decks67 decks
Drossforge Bridge
27%inclusion4 decks15 decks
Savannah
27%inclusion4 decks15 decks
Taiga
27%inclusion4 decks15 decks
Spara's Headquarters
27%inclusion4 decks15 decks
Tropical Island
25%inclusion4 decks16 decks
Silverbluff Bridge
24%inclusion4 decks17 decks
Tundra
24%inclusion4 decks17 decks
Hallowed Fountain
24%inclusion4 decks17 decks
Darkmoss Bridge
21%inclusion3 decks14 decks
Crystal Quarry
21%inclusion3 decks14 decks
Bayou
21%inclusion3 decks14 decks
Raffine's Tower
21%inclusion3 decks14 decks
Ziatora's Proving Ground
21%inclusion3 decks14 decks
The World Tree
21%inclusion3 decks14 decks
Battlefield Forge
21%inclusion5 decks24 decks
Slagwoods Bridge
20%inclusion3 decks15 decks
Badlands
20%inclusion3 decks15 decks
Underground Sea
20%inclusion3 decks15 decks
Stomping Ground
20%inclusion3 decks15 decks
Watery Grave
20%inclusion3 decks15 decks
Exotic Orchard
19%inclusion13 decks67 decks
Tanglepool Bridge
19%inclusion3 decks16 decks
Mystic Monastery
19%inclusion3 decks16 decks
Razortide Bridge
18%inclusion3 decks17 decks
Volcanic Island
18%inclusion3 decks17 decks
Steam Vents
18%inclusion3 decks17 decks
Rustvale Bridge
17%inclusion4 decks24 decks
Planar Nexus
16%inclusion11 decks67 decks
Abstergo Entertainment
15%inclusion10 decks67 decks
Gemstone Caverns
13%inclusion9 decks67 decks
Clifftop Retreat
13%inclusion3 decks24 decks
Talon Gates of Madara
12%inclusion8 decks67 decks
Cavern of Souls
12%inclusion8 decks67 decks
Citadel Gate
12%inclusion3 decks26 decks
Scalding Tarn
10%inclusion7 decks67 decks
Spire of Industry
9.0%inclusion6 decks67 decks