Urza, Lord High Artificer
Corridor Monitor
Banishing Knack
Cloud Key

  Played with this combo

   Prerequisites

What do I need to start this combo?
Urza and Cloud Key on the battlefield (Cloud Key with "Artifact" chosen on the battlefield).
Corridor Monitor and Banishing Knack in hand.
You control a creature that doesn't have summoning sickness.
 available

   Steps

How does this combo work?
1
Cast Banishing Knack by paying , targeting a creature you control that doesn't have summoning sickness.
2
Cast Corridor Monitor by paying due to Cloud Key.
3
When Corridor Monitor enters, it triggers, untapping the creature targeted by Banishing Knack.
4
Activate Urza's first ability by tapping Corridor Monitor, adding .
5
Activate the creature targeted by Banishing Knack by tapping it, returning Corridor Monitor from the battlefield to your hand.
6
Repeat from step 2.

   Results

What do I get from this combo?
Infinite artifact ETB
Infinite artifact LTB
Infinite creature ETB
Infinite creature LTB
Infinite storm count

  Combo Metadata

10
DECKS
0.00%
OF 4816228 ELIGIBLE DECKS
Rank 31542
MOST PLAYED OF 61723 COMBOS

{ }  Commander Bracket Information

In which Commander Bracket(s) am I allowed to play this combo?
1-2

Exhibition and Core

(no 2-card combos)
Any combos that require three or more cards are allowed
3

Upgraded

(no early game 2-card combos)
Any combos that require 3 or more cards are allowed
4-5

Optimized and CEDH

(all combos are allowed)
All combos are allowed.
New Commanders
Top Commanders
New Cards
High Synergy Cards
Top Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
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99%synergy
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100%inclusion1 decks1 decks
100%synergy
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33%inclusion1 decks3 decks
31%synergy
High Synergy Cards
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90%inclusion9 decks10 decks
83%synergy
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80%inclusion8 decks10 decks
79%synergy
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80%inclusion8 decks10 decks
79%synergy
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80%inclusion8 decks10 decks
78%synergy
Isochron Scepter
80%inclusion8 decks10 decks
78%synergy
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76%synergy
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80%inclusion8 decks10 decks
76%synergy
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80%inclusion8 decks10 decks
74%synergy
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80%inclusion8 decks10 decks
73%synergy
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70%inclusion7 decks10 decks
68%synergy
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80%inclusion8 decks10 decks
64%synergy
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70%inclusion7 decks10 decks
68%synergy
Chain of Vapor
70%inclusion7 decks10 decks
67%synergy
Dramatic Reversal
70%inclusion7 decks10 decks
66%synergy
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70%inclusion7 decks10 decks
66%synergy
Mindbreak Trap
70%inclusion7 decks10 decks
65%synergy
Mental Misstep
70%inclusion7 decks10 decks
64%synergy
Faerie Mastermind
70%inclusion7 decks10 decks
63%synergy
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62%synergy
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58%synergy
Game Changers
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80%inclusion8 decks10 decks
74%synergy
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72%synergy
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64%synergy
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70%inclusion7 decks10 decks
61%synergy
Force of Will
70%inclusion7 decks10 decks
60%synergy
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70%inclusion7 decks10 decks
53%synergy
Rhystic Study
70%inclusion7 decks10 decks
48%synergy
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50%inclusion5 decks10 decks
46%synergy
Mystical Tutor
40%inclusion4 decks10 decks
29%synergy
Mishra's Workshop
30%inclusion3 decks10 decks
30%synergy
Creatures
Displacer Kitten
60%inclusion6 decks10 decks
55%synergy
Nettle Drone
50%inclusion1 decks2 decks
50%synergy
Mirran Spy
50%inclusion5 decks10 decks
50%synergy
Grinning Ignus
50%inclusion1 decks2 decks
50%synergy
Kindlespark Duo
50%inclusion1 decks2 decks
49%synergy
Riddlesmith
50%inclusion5 decks10 decks
49%synergy
Mm'menon, Uthros Exile
50%inclusion1 decks2 decks
49%synergy
Unruly Catapult
50%inclusion1 decks2 decks
49%synergy
Herald of Kozilek
50%inclusion1 decks2 decks
49%synergy
Rionya, Fire Dancer
50%inclusion1 decks2 decks
49%synergy
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50%inclusion1 decks2 decks
49%synergy
Glaring Fleshraker
50%inclusion5 decks10 decks
49%synergy
Fear of Missing Out
50%inclusion1 decks2 decks
49%synergy
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49%synergy
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49%synergy
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50%inclusion5 decks10 decks
49%synergy
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50%inclusion1 decks2 decks
48%synergy
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48%synergy
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50%inclusion1 decks2 decks
48%synergy
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50%inclusion1 decks2 decks
48%synergy
Kessig Flamebreather
50%inclusion1 decks2 decks
48%synergy
Molten Gatekeeper
50%inclusion1 decks2 decks
48%synergy
Kiki-Jiki, Mirror Breaker
50%inclusion1 decks2 decks
48%synergy
Firebrand Archer
50%inclusion1 decks2 decks
47%synergy
Combat Celebrant
50%inclusion1 decks2 decks
47%synergy
Reckless Fireweaver
50%inclusion1 decks2 decks
46%synergy
Hydroelectric Specimen
50%inclusion5 decks10 decks
46%synergy
Birgi, God of Storytelling
50%inclusion1 decks2 decks
45%synergy
Simian Spirit Guide
50%inclusion1 decks2 decks
44%synergy
Phyrexian Metamorph
50%inclusion5 decks10 decks
43%synergy
Hexing Squelcher
50%inclusion1 decks2 decks
41%synergy
Transplant Theorist
40%inclusion4 decks10 decks
40%synergy
The Reality Chip
40%inclusion4 decks10 decks
37%synergy
Hullbreaker Horror
40%inclusion4 decks10 decks
32%synergy
Thundertrap Trainer
30%inclusion3 decks10 decks
29%synergy
Volatile Stormdrake
30%inclusion3 decks10 decks
28%synergy
Spellskite
30%inclusion3 decks10 decks
27%synergy
Sai, Master Thopterist
30%inclusion3 decks10 decks
27%synergy
Ledger Shredder
30%inclusion3 decks10 decks
27%synergy
Foundry Inspector
30%inclusion3 decks10 decks
26%synergy
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25%inclusion2 decks8 decks
24%synergy
Battered Golem
20%inclusion2 decks10 decks
20%synergy
Pili-Pala
20%inclusion2 decks10 decks
20%synergy
Grand Architect
20%inclusion2 decks10 decks
20%synergy
Transit Mage
20%inclusion2 decks10 decks
19%synergy
Malevolent Hermit
20%inclusion2 decks10 decks
19%synergy
Liberator, Urza's Battlethopter
20%inclusion2 decks10 decks
19%synergy
Marvin, Murderous Mimic
20%inclusion2 decks10 decks
19%synergy
Ornithopter
20%inclusion2 decks10 decks
18%synergy
Clever Impersonator
20%inclusion2 decks10 decks
17%synergy
Instants
Sink into Stupor
70%inclusion7 decks10 decks
59%synergy
Swan Song
60%inclusion6 decks10 decks
42%synergy
Electrickery
50%inclusion1 decks2 decks
49%synergy
Rush of Inspiration
50%inclusion1 decks2 decks
49%synergy
Lightning Strike
50%inclusion1 decks2 decks
49%synergy
Shock
50%inclusion1 decks2 decks
49%synergy
Flare of Denial
50%inclusion5 decks10 decks
48%synergy
Borne Upon a Wind
50%inclusion5 decks10 decks
46%synergy
Pyroblast
50%inclusion1 decks2 decks
45%synergy
Red Elemental Blast
50%inclusion1 decks2 decks
44%synergy
Pact of Negation
50%inclusion5 decks10 decks
44%synergy
Abrade
50%inclusion1 decks2 decks
38%synergy
Mana Drain
50%inclusion5 decks10 decks
36%synergy
Consign to Memory
40%inclusion4 decks10 decks
40%synergy
Commandeer
30%inclusion3 decks10 decks
28%synergy
Dispel
30%inclusion3 decks10 decks
27%synergy
Spell Pierce
30%inclusion3 decks10 decks
27%synergy
Muddle the Mixture
30%inclusion3 decks10 decks
26%synergy
Cyclonic Rift
30%inclusion3 decks10 decks
9%synergy
Long-Term Plans
20%inclusion2 decks10 decks
19%synergy
Null Elemental Blast
20%inclusion2 decks10 decks
19%synergy
Wash Away
20%inclusion2 decks10 decks
19%synergy
Misdirection
20%inclusion2 decks10 decks
18%synergy
Essence Flux
20%inclusion2 decks10 decks
17%synergy
High Tide
20%inclusion2 decks10 decks
16%synergy
Brain Freeze
20%inclusion2 decks10 decks
16%synergy
Into the Flood Maw
20%inclusion2 decks10 decks
16%synergy
Ghostly Flicker
20%inclusion2 decks10 decks
15%synergy
Snap
20%inclusion2 decks10 decks
12%synergy
An Offer You Can't Refuse
20%inclusion2 decks10 decks
-6%synergy
Counterspell
20%inclusion2 decks10 decks
-22%synergy
Predict
10%inclusion1 decks10 decks
10%synergy
Masterful Replication
10%inclusion1 decks10 decks
10%synergy
Paradoxical Outcome
10%inclusion1 decks10 decks
10%synergy
Whirlwind Denial
10%inclusion1 decks10 decks
10%synergy
Scour for Scrap
10%inclusion1 decks10 decks
8%synergy
Narset's Reversal
10%inclusion1 decks10 decks
6%synergy
Rapid Hybridization
10%inclusion1 decks10 decks
1%synergy
Pongify
10%inclusion1 decks10 decks
-1%synergy
Frantic Search
10%inclusion1 decks10 decks
-5%synergy
Brainstorm
10%inclusion1 decks10 decks
-8%synergy
Arcane Denial
10%inclusion1 decks10 decks
-11%synergy
Sorceries
Fiery Encore
50%inclusion1 decks2 decks
50%synergy
Scouring Sands
50%inclusion1 decks2 decks
50%synergy
Blazing Volley
50%inclusion1 decks2 decks
49%synergy
Volcanic Torrent
50%inclusion1 decks2 decks
49%synergy
Reshape
50%inclusion5 decks10 decks
49%synergy
Devastating Onslaught
50%inclusion1 decks2 decks
49%synergy
Tectonic Hazard
50%inclusion1 decks2 decks
49%synergy
End the Festivities
50%inclusion1 decks2 decks
49%synergy
Grapeshot
50%inclusion1 decks2 decks
46%synergy
Transmute Artifact
40%inclusion4 decks10 decks
39%synergy
Fabricate
30%inclusion3 decks10 decks
25%synergy
Windfall
30%inclusion3 decks10 decks
19%synergy
Sea Gate Restoration
20%inclusion2 decks10 decks
16%synergy
Reconstruction
10%inclusion1 decks10 decks
10%synergy
Energy Tap
10%inclusion1 decks10 decks
10%synergy
Wash Out
10%inclusion1 decks10 decks
9%synergy
Step Through
10%inclusion1 decks10 decks
9%synergy
Irenicus's Vile Duplication
10%inclusion1 decks10 decks
7%synergy
Solve the Equation
10%inclusion1 decks10 decks
7%synergy
Gitaxian Probe
10%inclusion1 decks10 decks
5%synergy
Utility Artifacts
Pyrite Spellbomb
50%inclusion1 decks2 decks
50%synergy
Sewer-veillance Cam
50%inclusion3 decks6 decks
49%synergy
Vexing Bauble
50%inclusion5 decks10 decks
49%synergy
Imposter Mech
50%inclusion5 decks10 decks
49%synergy
Mystic Forge
50%inclusion5 decks10 decks
47%synergy
Lightning Greaves
50%inclusion5 decks10 decks
25%synergy
Voltaic Key
40%inclusion4 decks10 decks
39%synergy
Rings of Brighthearth
40%inclusion4 decks10 decks
39%synergy
Unwinding Clock
40%inclusion4 decks10 decks
38%synergy
Disruptor Flute
30%inclusion3 decks10 decks
30%synergy
Damping Sphere
30%inclusion3 decks10 decks
30%synergy
Agatha's Soul Cauldron
30%inclusion3 decks10 decks
29%synergy
Aether Spellbomb
30%inclusion3 decks10 decks
29%synergy
Ichor Wellspring
30%inclusion3 decks10 decks
28%synergy
Codex Shredder
20%inclusion2 decks10 decks
19%synergy
The Endstone
20%inclusion2 decks10 decks
19%synergy
Grafdigger's Cage
20%inclusion2 decks10 decks
19%synergy
Helm of Awakening
20%inclusion2 decks10 decks
19%synergy
Tormod's Crypt
20%inclusion2 decks10 decks
19%synergy
Soul-Guide Lantern
20%inclusion2 decks10 decks
19%synergy
Mirage Mirror
20%inclusion2 decks10 decks
19%synergy
Mishra's Bauble
20%inclusion2 decks10 decks
19%synergy
Staff of Domination
20%inclusion2 decks10 decks
19%synergy
Aetherflux Reservoir
20%inclusion2 decks10 decks
17%synergy
Sapphire Medallion
20%inclusion2 decks10 decks
17%synergy
Apple of Eden, Isu Relic
10%inclusion1 decks10 decks
10%synergy
Herbal Poultice
10%inclusion1 decks10 decks
10%synergy
Darksteel Relic
10%inclusion1 decks10 decks
10%synergy
Cathar's Shield
10%inclusion1 decks10 decks
10%synergy
Bone Saw
10%inclusion1 decks10 decks
10%synergy
Accorder's Shield
10%inclusion1 decks10 decks
10%synergy
Animation Module
10%inclusion1 decks10 decks
10%synergy
Torpor Orb
10%inclusion1 decks10 decks
10%synergy
Urza's Bauble
10%inclusion1 decks10 decks
9%synergy
Umbral Mantle
10%inclusion1 decks10 decks
9%synergy
Semblance Anvil
10%inclusion1 decks10 decks
9%synergy
Defense Grid
10%inclusion1 decks10 decks
9%synergy
Clock of Omens
10%inclusion1 decks10 decks
9%synergy
Moonsilver Key
10%inclusion1 decks10 decks
9%synergy
Repurposing Bay
10%inclusion1 decks10 decks
9%synergy
Vedalken Orrery
10%inclusion1 decks10 decks
9%synergy
Elixir of Immortality
10%inclusion1 decks10 decks
9%synergy
Krark-Clan Ironworks
10%inclusion1 decks10 decks
9%synergy
Alhammarret's Archive
10%inclusion1 decks10 decks
8%synergy
Forsaken Monument
10%inclusion1 decks10 decks
8%synergy
Chimil, the Inner Sun
10%inclusion1 decks10 decks
8%synergy
Simulacrum Synthesizer
10%inclusion1 decks10 decks
8%synergy
Uthros Research Craft
10%inclusion1 decks10 decks
7%synergy
Wayfarer's Bauble
10%inclusion1 decks10 decks
3%synergy
Swiftfoot Boots
10%inclusion1 decks10 decks
-17%synergy
Enchantments
Mirrormade
60%inclusion6 decks10 decks
57%synergy
Warstorm Surge
50%inclusion1 decks2 decks
46%synergy
Thousand-Year Storm
50%inclusion1 decks2 decks
45%synergy
Impact Tremors
50%inclusion1 decks2 decks
41%synergy
Copy Artifact
40%inclusion4 decks10 decks
39%synergy
Copy Enchantment
30%inclusion3 decks10 decks
28%synergy
Training Grounds
20%inclusion2 decks10 decks
17%synergy
Steal Enchantment
10%inclusion1 decks10 decks
10%synergy
Unable to Scream
10%inclusion1 decks10 decks
9%synergy
Intruder Alarm
10%inclusion1 decks10 decks
8%synergy
Amphibian Downpour
10%inclusion1 decks10 decks
7%synergy
Mechanized Production
10%inclusion1 decks10 decks
7%synergy
Imprisoned in the Moon
10%inclusion1 decks10 decks
6%synergy
Leyline of Anticipation
10%inclusion1 decks10 decks
6%synergy
Reflections of Littjara
10%inclusion1 decks10 decks
6%synergy
Teferi's Ageless Insight
10%inclusion1 decks10 decks
5%synergy
Propaganda
10%inclusion1 decks10 decks
-4%synergy
Planeswalkers
Saheeli, Sublime Artificer
50%inclusion1 decks2 decks
47%synergy
Ugin, the Ineffable
10%inclusion1 decks10 decks
9%synergy
Narset, Parter of Veils
10%inclusion1 decks10 decks
7%synergy
Utility Lands
Otawara, Soaring City
70%inclusion7 decks10 decks
54%synergy
Cephalid Coliseum
60%inclusion6 decks10 decks
57%synergy
Minamo, School at Water's Edge
60%inclusion6 decks10 decks
56%synergy
Cori Mountain Monastery
50%inclusion1 decks2 decks
49%synergy
City of Traitors
50%inclusion5 decks10 decks
49%synergy
Emergence Zone
50%inclusion5 decks10 decks
48%synergy
Treasure Vault
50%inclusion5 decks10 decks
47%synergy
Desolate Lighthouse
50%inclusion1 decks2 decks
47%synergy
Inventors' Fair
50%inclusion5 decks10 decks
46%synergy
Seat of the Synod
50%inclusion5 decks10 decks
43%synergy
Crystal Vein
40%inclusion4 decks10 decks
39%synergy
Academy Ruins
40%inclusion4 decks10 decks
35%synergy
Ipnu Rivulet
30%inclusion3 decks10 decks
30%synergy
Uthros, Titanic Godcore
30%inclusion3 decks10 decks
27%synergy
Fomori Vault
20%inclusion2 decks10 decks
19%synergy
Buried Ruin
20%inclusion2 decks10 decks
15%synergy
Mistrise Village
20%inclusion2 decks10 decks
13%synergy
Strip Mine
10%inclusion1 decks10 decks
8%synergy
Rivendell
10%inclusion1 decks10 decks
7%synergy
Darksteel Citadel
10%inclusion1 decks10 decks
6%synergy
War Room
10%inclusion1 decks10 decks
4%synergy
Mystic Sanctuary
10%inclusion1 decks10 decks
-0%synergy
Reliquary Tower
10%inclusion1 decks10 decks
-20%synergy
Mana Artifacts
Sol Ring
100%inclusion10 decks10 decks
17%synergy
Arcane Signet
90%inclusion9 decks10 decks
18%synergy
Lotus Petal
80%inclusion8 decks10 decks
73%synergy
Basalt Monolith
70%inclusion7 decks10 decks
68%synergy
Mox Opal
70%inclusion7 decks10 decks
66%synergy
Mox Amber
60%inclusion6 decks10 decks
55%synergy
Machine God's Effigy
50%inclusion5 decks10 decks
49%synergy
Talisman of Creativity
50%inclusion1 decks2 decks
22%synergy
Chromatic Orrery
40%inclusion4 decks10 decks
39%synergy
Mind Stone
40%inclusion4 decks10 decks
26%synergy
Springleaf Drum
30%inclusion3 decks10 decks
28%synergy
Everflowing Chalice
30%inclusion3 decks10 decks
26%synergy
Fellwar Stone
30%inclusion3 decks10 decks
10%synergy
Jeweled Amulet
20%inclusion2 decks10 decks
20%synergy
Prismatic Lens
20%inclusion2 decks10 decks
19%synergy
Grim Monolith
20%inclusion2 decks10 decks
18%synergy
Liquimetal Torque
20%inclusion2 decks10 decks
17%synergy
Commander's Sphere
20%inclusion2 decks10 decks
10%synergy
Sisay's Ring
10%inclusion1 decks10 decks
10%synergy
Moonsnare Prototype
10%inclusion1 decks10 decks
10%synergy
Lion's Eye Diamond
10%inclusion1 decks10 decks
8%synergy
Hedron Archive
10%inclusion1 decks10 decks
8%synergy
Gilded Lotus
10%inclusion1 decks10 decks
7%synergy
Bender's Waterskin
10%inclusion1 decks10 decks
7%synergy
Sky Diamond
10%inclusion1 decks10 decks
6%synergy
Thran Dynamo
10%inclusion1 decks10 decks
5%synergy
Thought Vessel
10%inclusion1 decks10 decks
-7%synergy
Lands
Frostboil Snarl
100%inclusion2 decks2 decks
86%synergy
Shivan Reef
100%inclusion2 decks2 decks
70%synergy
Sulfur Falls
100%inclusion2 decks2 decks
64%synergy
Scalding Tarn
70%inclusion7 decks10 decks
59%synergy
Polluted Delta
70%inclusion7 decks10 decks
58%synergy
Gemstone Caverns
60%inclusion6 decks10 decks
55%synergy
Flooded Strand
60%inclusion6 decks10 decks
49%synergy
Eroded Canyon
50%inclusion1 decks2 decks
48%synergy
Talon Gates of Madara
50%inclusion5 decks10 decks
48%synergy
Misty Rainforest
50%inclusion5 decks10 decks
39%synergy
Temple of Epiphany
50%inclusion1 decks2 decks
34%synergy
The Mycosynth Gardens
20%inclusion2 decks10 decks
18%synergy
Spire of Industry
20%inclusion2 decks10 decks
17%synergy
Command Tower
20%inclusion2 decks10 decks
-54%synergy
Survivors' Encampment
10%inclusion1 decks10 decks
9%synergy
Tarnished Citadel
10%inclusion1 decks10 decks
9%synergy
Lazotep Quarry
10%inclusion1 decks10 decks
9%synergy
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