Urza, Lord High Artificer
Corridor Monitor
Banishing Knack
Cloud Key

   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 LTB
Infinite storm count
Infinite ETB
Drafna, Founder of Lat-Nam
0.2%inclusion2 decks1.10K decks
Urza, Lord High Artificer
0.0%inclusion2 decks18.6K decks
Arcum Dagsson
0.0%inclusion1 decks2.50K decks
Gran-Gran
0.2%inclusion1 decks511 decks
New Cards
Big Mother Mouser
50%inclusion1 decks2 decks
48%synergy
Chrome Dome
50%inclusion1 decks2 decks
48%synergy
Sewer-veillance Cam
50%inclusion1 decks2 decks
46%synergy
High Synergy Cards
Retraction Helix
100%inclusion6 decks6 decks
98%synergy
Valley Floodcaller
100%inclusion6 decks6 decks
96%synergy
Tezzeret, Cruel Captain
100%inclusion6 decks6 decks
93%synergy
Manifold Key
100%inclusion6 decks6 decks
93%synergy
Flusterstorm
100%inclusion6 decks6 decks
90%synergy
Sensei's Divining Top
100%inclusion6 decks6 decks
85%synergy
Urza's Saga
100%inclusion6 decks6 decks
83%synergy
Isochron Scepter
100%inclusion6 decks6 decks
83%synergy
Chain of Vapor
83%inclusion5 decks6 decks
78%synergy
Mirrormade
83%inclusion5 decks6 decks
78%synergy
Top Cards
Mystic Remora
100%inclusion6 decks6 decks
73%synergy
Mindbreak Trap
83%inclusion5 decks6 decks
78%synergy
Tezzeret the Seeker
83%inclusion5 decks6 decks
74%synergy
Forensic Gadgeteer
83%inclusion5 decks6 decks
73%synergy
Emry, Lurker of the Loch
83%inclusion5 decks6 decks
71%synergy
Faerie Mastermind
83%inclusion5 decks6 decks
69%synergy
Force of Negation
83%inclusion5 decks6 decks
68%synergy
Dramatic Reversal
83%inclusion5 decks6 decks
64%synergy
Borne Upon a Wind
67%inclusion4 decks6 decks
62%synergy
Rings of Brighthearth
67%inclusion4 decks6 decks
60%synergy
Game Changers
Mana Vault
100%inclusion6 decks6 decks
90%synergy
The One Ring
100%inclusion6 decks6 decks
88%synergy
Chrome Mox
83%inclusion5 decks6 decks
74%synergy
Ancient Tomb
83%inclusion5 decks6 decks
72%synergy
Force of Will
83%inclusion5 decks6 decks
67%synergy
Fierce Guardianship
83%inclusion5 decks6 decks
61%synergy
Rhystic Study
83%inclusion5 decks6 decks
51%synergy
Mox Diamond
67%inclusion4 decks6 decks
61%synergy
Mishra's Workshop
33%inclusion2 decks6 decks
32%synergy
Grim Monolith
33%inclusion2 decks6 decks
28%synergy
Creatures
Displacer Kitten
67%inclusion4 decks6 decks
57%synergy
Etherium Sculptor
67%inclusion4 decks6 decks
49%synergy
Glaring Fleshraker
50%inclusion3 decks6 decks
48%synergy
Kitsa, Otterball Elite
50%inclusion3 decks6 decks
47%synergy
Spellskite
50%inclusion3 decks6 decks
39%synergy
The Reality Chip
50%inclusion3 decks6 decks
38%synergy
Hydroelectric Specimen
50%inclusion3 decks6 decks
36%synergy
Phyrexian Metamorph
50%inclusion3 decks6 decks
31%synergy
Hullbreaker Horror
50%inclusion3 decks6 decks
25%synergy
Thundertrap Trainer
33%inclusion2 decks6 decks
32%synergy
Transplant Theorist
33%inclusion2 decks6 decks
32%synergy
Volatile Stormdrake
33%inclusion2 decks6 decks
30%synergy
Mirran Spy
33%inclusion2 decks6 decks
30%synergy
Riddlesmith
33%inclusion2 decks6 decks
30%synergy
Liberator, Urza's Battlethopter
33%inclusion2 decks6 decks
28%synergy
Walking Ballista
33%inclusion2 decks6 decks
28%synergy
High Fae Trickster
33%inclusion2 decks6 decks
28%synergy
Clever Impersonator
33%inclusion2 decks6 decks
27%synergy
Ledger Shredder
33%inclusion2 decks6 decks
27%synergy
Sai, Master Thopterist
33%inclusion2 decks6 decks
21%synergy
The Mechanist, Aerial Artisan
25%inclusion1 decks4 decks
22%synergy
Wan Shi Tong, Librarian
25%inclusion1 decks4 decks
18%synergy
Battered Golem
17%inclusion1 decks6 decks
16%synergy
Metalworker
17%inclusion1 decks6 decks
15%synergy
Pili-Pala
17%inclusion1 decks6 decks
15%synergy
Subtlety
17%inclusion1 decks6 decks
15%synergy
Y'shtola Rhul
17%inclusion1 decks6 decks
15%synergy
Transit Mage
17%inclusion1 decks6 decks
14%synergy
Phyrexian Walker
17%inclusion1 decks6 decks
14%synergy
Crashing Drawbridge
17%inclusion1 decks6 decks
14%synergy
Malevolent Hermit
17%inclusion1 decks6 decks
14%synergy
Marvin, Murderous Mimic
17%inclusion1 decks6 decks
13%synergy
Grand Architect
17%inclusion1 decks6 decks
13%synergy
Memnite
17%inclusion1 decks6 decks
13%synergy
Tidespout Tyrant
17%inclusion1 decks6 decks
13%synergy
Ghostly Pilferer
17%inclusion1 decks6 decks
13%synergy
Scrap Trawler
17%inclusion1 decks6 decks
13%synergy
Myr Retriever
17%inclusion1 decks6 decks
13%synergy
Mockingbird
17%inclusion1 decks6 decks
13%synergy
Chrome Host Seedshark
17%inclusion1 decks6 decks
12%synergy
Thassa, Deep-Dwelling
17%inclusion1 decks6 decks
12%synergy
Cyberdrive Awakener
17%inclusion1 decks6 decks
12%synergy
Aether Channeler
17%inclusion1 decks6 decks
11%synergy
Unctus, Grand Metatect
17%inclusion1 decks6 decks
11%synergy
Snapcaster Mage
17%inclusion1 decks6 decks
10%synergy
Spellseeker
17%inclusion1 decks6 decks
9%synergy
Ornithopter
17%inclusion1 decks6 decks
8%synergy
Thought Monitor
17%inclusion1 decks6 decks
6%synergy
Foundry Inspector
17%inclusion1 decks6 decks
2%synergy
Laboratory Maniac
17%inclusion1 decks6 decks
-2%synergy
Instants
Mental Misstep
67%inclusion4 decks6 decks
60%synergy
Pact of Negation
67%inclusion4 decks6 decks
57%synergy
Sink into Stupor
67%inclusion4 decks6 decks
45%synergy
Swan Song
67%inclusion4 decks6 decks
40%synergy
Flare of Denial
50%inclusion3 decks6 decks
43%synergy
Whir of Invention
50%inclusion3 decks6 decks
38%synergy
Mystical Tutor
50%inclusion3 decks6 decks
28%synergy
Mana Drain
50%inclusion3 decks6 decks
23%synergy
Consign to Memory
33%inclusion2 decks6 decks
32%synergy
Misdirection
33%inclusion2 decks6 decks
28%synergy
Commandeer
33%inclusion2 decks6 decks
28%synergy
Into the Flood Maw
33%inclusion2 decks6 decks
27%synergy
Spell Pierce
33%inclusion2 decks6 decks
25%synergy
Essence Flux
33%inclusion2 decks6 decks
25%synergy
Dispel
33%inclusion2 decks6 decks
24%synergy
Ghostly Flicker
33%inclusion2 decks6 decks
22%synergy
Muddle the Mixture
33%inclusion2 decks6 decks
18%synergy
Snap
33%inclusion2 decks6 decks
15%synergy
Cyclonic Rift
33%inclusion2 decks6 decks
0%synergy
An Offer You Can't Refuse
33%inclusion2 decks6 decks
-4%synergy
High Tide
33%inclusion2 decks6 decks
-11%synergy
Predict
17%inclusion1 decks6 decks
17%synergy
Null Elemental Blast
17%inclusion1 decks6 decks
16%synergy
Long-Term Plans
17%inclusion1 decks6 decks
14%synergy
Brain Freeze
17%inclusion1 decks6 decks
13%synergy
Wash Away
17%inclusion1 decks6 decks
12%synergy
Scour for Scrap
17%inclusion1 decks6 decks
9%synergy
Narset's Reversal
17%inclusion1 decks6 decks
4%synergy
Frantic Search
17%inclusion1 decks6 decks
-14%synergy
Rapid Hybridization
17%inclusion1 decks6 decks
-18%synergy
Arcane Denial
17%inclusion1 decks6 decks
-20%synergy
Brainstorm
17%inclusion1 decks6 decks
-24%synergy
Counterspell
17%inclusion1 decks6 decks
-49%synergy
Sorceries
Transmute Artifact
50%inclusion3 decks6 decks
46%synergy
Reshape
50%inclusion3 decks6 decks
43%synergy
Fabricate
33%inclusion2 decks6 decks
12%synergy
Reconstruction
17%inclusion1 decks6 decks
16%synergy
Energy Tap
17%inclusion1 decks6 decks
14%synergy
Step Through
17%inclusion1 decks6 decks
11%synergy
Gitaxian Probe
17%inclusion1 decks6 decks
6%synergy
Sea Gate Restoration
17%inclusion1 decks6 decks
2%synergy
Windfall
17%inclusion1 decks6 decks
-6%synergy
Utility Artifacts
Unwinding Clock
67%inclusion4 decks6 decks
55%synergy
Vexing Bauble
50%inclusion3 decks6 decks
48%synergy
Imposter Mech
50%inclusion3 decks6 decks
46%synergy
Voltaic Key
50%inclusion3 decks6 decks
44%synergy
Mystic Forge
50%inclusion3 decks6 decks
40%synergy
Damping Sphere
33%inclusion2 decks6 decks
33%synergy
Disruptor Flute
33%inclusion2 decks6 decks
33%synergy
Staff of Domination
33%inclusion2 decks6 decks
31%synergy
Ichor Wellspring
33%inclusion2 decks6 decks
31%synergy
Codex Shredder
33%inclusion2 decks6 decks
28%synergy
Aether Spellbomb
33%inclusion2 decks6 decks
25%synergy
Mishra's Bauble
33%inclusion2 decks6 decks
24%synergy
Lightning Greaves
33%inclusion2 decks6 decks
7%synergy
Sapphire Medallion
33%inclusion2 decks6 decks
-26%synergy
Apple of Eden, Isu Relic
17%inclusion1 decks6 decks
17%synergy
Umbral Mantle
17%inclusion1 decks6 decks
16%synergy
Agatha's Soul Cauldron
17%inclusion1 decks6 decks
16%synergy
Torpor Orb
17%inclusion1 decks6 decks
15%synergy
Clock of Omens
17%inclusion1 decks6 decks
15%synergy
Krark-Clan Ironworks
17%inclusion1 decks6 decks
14%synergy
Elixir of Immortality
17%inclusion1 decks6 decks
14%synergy
Moonsilver Key
17%inclusion1 decks6 decks
14%synergy
Vedalken Orrery
17%inclusion1 decks6 decks
14%synergy
Mirage Mirror
17%inclusion1 decks6 decks
13%synergy
Forsaken Monument
17%inclusion1 decks6 decks
13%synergy
Chimil, the Inner Sun
17%inclusion1 decks6 decks
13%synergy
Grafdigger's Cage
17%inclusion1 decks6 decks
12%synergy
Soul-Guide Lantern
17%inclusion1 decks6 decks
12%synergy
Urza's Bauble
17%inclusion1 decks6 decks
12%synergy
Simulacrum Synthesizer
17%inclusion1 decks6 decks
11%synergy
Aetherflux Reservoir
17%inclusion1 decks6 decks
11%synergy
Uthros Research Craft
17%inclusion1 decks6 decks
9%synergy
Tormod's Crypt
17%inclusion1 decks6 decks
8%synergy
Enchantments
Copy Enchantment
50%inclusion3 decks6 decks
48%synergy
Copy Artifact
50%inclusion3 decks6 decks
46%synergy
Steal Enchantment
17%inclusion1 decks6 decks
15%synergy
Training Grounds
17%inclusion1 decks6 decks
9%synergy
Leyline of Anticipation
17%inclusion1 decks6 decks
8%synergy
Utility Lands
Otawara, Soaring City
83%inclusion5 decks6 decks
58%synergy
City of Traitors
67%inclusion4 decks6 decks
65%synergy
Treasure Vault
67%inclusion4 decks6 decks
63%synergy
Emergence Zone
67%inclusion4 decks6 decks
62%synergy
Cephalid Coliseum
67%inclusion4 decks6 decks
57%synergy
Minamo, School at Water's Edge
67%inclusion4 decks6 decks
54%synergy
Inventors' Fair
67%inclusion4 decks6 decks
54%synergy
Crystal Vein
50%inclusion3 decks6 decks
48%synergy
Uthros, Titanic Godcore
50%inclusion3 decks6 decks
40%synergy
Seat of the Synod
50%inclusion3 decks6 decks
31%synergy
Academy Ruins
50%inclusion3 decks6 decks
31%synergy
Ipnu Rivulet
33%inclusion2 decks6 decks
32%synergy
Fomori Vault
33%inclusion2 decks6 decks
30%synergy
Mistrise Village
17%inclusion1 decks6 decks
7%synergy
Rivendell
17%inclusion1 decks6 decks
6%synergy
Darksteel Citadel
17%inclusion1 decks6 decks
5%synergy
Buried Ruin
17%inclusion1 decks6 decks
4%synergy
War Room
17%inclusion1 decks6 decks
1%synergy
Mystic Sanctuary
17%inclusion1 decks6 decks
-33%synergy
Mana Artifacts
Basalt Monolith
100%inclusion6 decks6 decks
90%synergy
Lotus Petal
100%inclusion6 decks6 decks
88%synergy
Arcane Signet
100%inclusion6 decks6 decks
35%synergy
Sol Ring
100%inclusion6 decks6 decks
15%synergy
Mox Opal
83%inclusion5 decks6 decks
74%synergy
Mox Amber
67%inclusion4 decks6 decks
59%synergy
Machine God's Effigy
50%inclusion3 decks6 decks
47%synergy
Chromatic Orrery
33%inclusion2 decks6 decks
31%synergy
Jeweled Amulet
33%inclusion2 decks6 decks
30%synergy
Springleaf Drum
33%inclusion2 decks6 decks
30%synergy
Everflowing Chalice
33%inclusion2 decks6 decks
17%synergy
Fellwar Stone
33%inclusion2 decks6 decks
14%synergy
Lion's Eye Diamond
17%inclusion1 decks6 decks
16%synergy
Prismatic Lens
17%inclusion1 decks6 decks
13%synergy
Liquimetal Torque
17%inclusion1 decks6 decks
10%synergy
Bender's Waterskin
17%inclusion1 decks6 decks
7%synergy
Mind Stone
17%inclusion1 decks6 decks
-19%synergy
Lands
Scalding Tarn
83%inclusion5 decks6 decks
76%synergy
Polluted Delta
83%inclusion5 decks6 decks
75%synergy
Gemstone Caverns
67%inclusion4 decks6 decks
61%synergy
Misty Rainforest
67%inclusion4 decks6 decks
59%synergy
Flooded Strand
67%inclusion4 decks6 decks
58%synergy
Talon Gates of Madara
50%inclusion3 decks6 decks
46%synergy
Tarnished Citadel
17%inclusion1 decks6 decks
17%synergy
Spire of Industry
17%inclusion1 decks6 decks
16%synergy
Survivors' Encampment
17%inclusion1 decks6 decks
16%synergy
Command Tower
17%inclusion1 decks6 decks
12%synergy
The Mycosynth Gardens
17%inclusion1 decks6 decks
11%synergy