Urza, Prince of Kroog + Encroaching Mycosynth + Training Grounds + Grand Architect
Urza, Prince of Kroog
Encroaching Mycosynth
Training Grounds
Grand Architect
Requires
Urza, Prince of Kroog must be on the battlefield.
Encroaching Mycosynth must be on the battlefield.
Training Grounds must be on the battlefield.
Grand Architect must be on the battlefield.
Mana needed: 
Steps
- Activate Urza by paying , creating a token copy of Training Grounds that is a 1/1 Soldier in addition to its other types.
- Activate Grand Architect's second ability by tapping the Training Grounds token, adding that can only be spent to cast artifact spells or to activate abilities of artifacts.
- Activate Urza by paying at most
, creating a token copy of Training Grounds that is a 1/1 Soldier in addition to its other types. - Activate Grand Architect's second ability by tapping the Training Grounds token, adding that can only be spent to cast artifact spells or to activate abilities of artifacts.
- Repeat from step 3.
- Once you have infinite colorless mana, you may target any other nonland permanent using Urza's ability.
Results
Infinite colorless mana that can only be spent to activate abilities of artifacts. Infinite colorless mana that can only be spent to cast artifact spells. Infinite copies of nonland permanents you control. Infinite creature tokens. Infinite ETB.
Urza, Prince of Kroog
0.53% of 2658 decks
14 decks
Breya, Etherium Shaper
0.02% of 13853 decks
3 decks
Optimus Prime, Hero
0.03% of 3453 decks
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Alquist Proft, Master Sleuth
0.17% of 587 decks
1 decks
High Synergy Cards
Etherium Sculptor
68% of 19 decks
+63% synergy
Seat of the Synod
68% of 19 decks
+62% synergy
Mystic Forge
63% of 19 decks
+60% synergy
Thought Monitor
63% of 19 decks
+60% synergy
Darksteel Citadel
63% of 19 decks
+59% synergy
Urza, Lord High Artificer
58% of 19 decks
+55% synergy
Padeem, Consul of Innovation
58% of 19 decks
+54% synergy
Foundry Inspector
58% of 19 decks
+54% synergy
Illustrious Wanderglyph
56% of 9 decks
+53% synergy
Master of Etherium
53% of 19 decks
+51% synergy
Top Cards
Swords to Plowshares
58% of 19 decks
-5% synergy
Sai, Master Thopterist
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+49% synergy
Simulacrum Synthesizer
50% of 8 decks
+48% synergy
Forensic Gadgeteer
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+46% synergy
Heartstone
47% of 19 decks
+47% synergy
Kappa Cannoneer
47% of 19 decks
+45% synergy
Liquimetal Torque
47% of 19 decks
+44% synergy
Pili-Pala
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+42% synergy
Myr Battlesphere
42% of 19 decks
+40% synergy
Whir of Invention
42% of 19 decks
+39% synergy
Creatures
Emry, Lurker of the Loch
42% of 19 decks
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Shimmer Myr
37% of 19 decks
+35% synergy
Ornithopter of Paradise
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+33% synergy
Karn, Legacy Reforged
35% of 17 decks
+34% synergy
Chief of the Foundry
32% of 19 decks
+31% synergy
Vedalken Archmage
32% of 19 decks
+30% synergy
Steel Overseer
32% of 19 decks
+30% synergy
Urza, Lord Protector
32% of 19 decks
+30% synergy
Bronze Guardian
32% of 19 decks
+29% synergy
Losheel, Clockwork Scholar
32% of 19 decks
+29% synergy
Solemn Simulacrum
32% of 19 decks
+18% synergy
Esper Sentinel
32% of 19 decks
+11% synergy
Cyberman Patrol
31% of 13 decks
+30% synergy
Mondrak, Glory Dominus
28% of 18 decks
+18% synergy
Unctus, Grand Metatect
26% of 19 decks
+25% synergy
Oswald Fiddlebender
26% of 19 decks
+25% synergy
Wurmcoil Engine
26% of 19 decks
+24% synergy
Myr Retriever
26% of 19 decks
+24% synergy
The Reality Chip
26% of 19 decks
+22% synergy
Malcator, Purity Overseer
22% of 18 decks
+21% synergy
Su-Chi Cave Guard
21% of 19 decks
+21% synergy
Lita, Mechanical Engineer
21% of 19 decks
+21% synergy
Sicarian Infiltrator
21% of 19 decks
+20% synergy
Drafna, Founder of Lat-Nam
21% of 19 decks
+20% synergy
Digsite Engineer
21% of 19 decks
+20% synergy
Master Transmuter
21% of 19 decks
+19% synergy
Jhoira's Familiar
21% of 19 decks
+19% synergy
Scrap Trawler
21% of 19 decks
+19% synergy
Palladium Myr
21% of 19 decks
+19% synergy
Walking Ballista
21% of 19 decks
+18% synergy
Cephalopod Sentry
18% of 17 decks
+17% synergy
Voltaic Construct
16% of 19 decks
+16% synergy
Chief Engineer
16% of 19 decks
+15% synergy
Platoon Dispenser
16% of 19 decks
+15% synergy
Research Thief
16% of 19 decks
+15% synergy
Sharding Sphinx
16% of 19 decks
+15% synergy
Liberator, Urza's Battlethopter
16% of 19 decks
+14% synergy
Trophy Mage
16% of 19 decks
+14% synergy
Meteor Golem
16% of 19 decks
+14% synergy
Angel of the Ruins
16% of 19 decks
+13% synergy
Phyrexian Metamorph
16% of 19 decks
+9% synergy
Instants
Enlightened Tutor
37% of 19 decks
+19% synergy
Counterspell
37% of 19 decks
-6% synergy
Disruption Protocol
21% of 19 decks
+20% synergy
Dispatch
21% of 19 decks
+16% synergy
Arcane Denial
21% of 19 decks
+1% synergy
Negate
21% of 19 decks
-2% synergy
Thirst for Knowledge
16% of 19 decks
+14% synergy
Mystical Tutor
16% of 19 decks
+1% synergy
Dovin's Veto
16% of 19 decks
-4% synergy
Teferi's Protection
16% of 19 decks
-4% synergy
An Offer You Can't Refuse
16% of 19 decks
-5% synergy
Brainstorm
16% of 19 decks
-6% synergy
Generous Gift
16% of 19 decks
-10% synergy
Cyclonic Rift
16% of 19 decks
-12% synergy
Path to Exile
16% of 19 decks
-30% synergy
Sorceries
Thoughtcast
42% of 19 decks
+39% synergy
Organic Extinction
32% of 19 decks
+29% synergy
Fabricate
32% of 19 decks
+25% synergy
March of Progress
21% of 19 decks
+20% synergy
Farewell
21% of 19 decks
+8% synergy
Repair and Recharge
16% of 19 decks
+16% synergy
Dance of the Manse
16% of 19 decks
+11% synergy
Supreme Verdict
16% of 19 decks
+2% synergy
Utility Artifacts
Worldwalker Helm
38% of 8 decks
+36% synergy
Unwinding Clock
37% of 19 decks
+34% synergy
Lightning Greaves
37% of 19 decks
+11% synergy
The Enigma Jewel
33% of 12 decks
+32% synergy
Sensei's Divining Top
32% of 19 decks
+26% synergy
Ashnod's Altar
32% of 19 decks
+24% synergy
Krark-Clan Ironworks
26% of 19 decks
+25% synergy
Darksteel Forge
26% of 19 decks
+25% synergy
Rings of Brighthearth
26% of 19 decks
+25% synergy
Forsaken Monument
26% of 19 decks
+25% synergy
Sculpting Steel
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+24% synergy
Swiftfoot Boots
26% of 19 decks
-2% synergy
Liquimetal Coating
21% of 19 decks
+21% synergy
Mycosynth Lattice
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+20% synergy
Staff of Domination
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+19% synergy
Cloud Key
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+19% synergy
Thousand-Year Elixir
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+19% synergy
Tamiyo's Logbook
18% of 17 decks
+17% synergy
Blade of Shared Souls
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+16% synergy
Pithing Needle
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+15% synergy
Nim Deathmantle
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+15% synergy
Semblance Anvil
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Illusionist's Bracers
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Ichor Wellspring
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+14% synergy
Isochron Scepter
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Idol of Oblivion
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+11% synergy
Skullclamp
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+3% synergy
Enchantments
Smothering Tithe
42% of 19 decks
+17% synergy
Tempered Steel
32% of 19 decks
+30% synergy
Mechanized Production
32% of 19 decks
+29% synergy
Anointed Procession
32% of 19 decks
+23% synergy
Rhystic Study
32% of 19 decks
+4% synergy
Mirrodin Besieged
26% of 19 decks
+24% synergy
Thopter Spy Network
26% of 19 decks
+23% synergy
Mystic Remora
21% of 19 decks
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Efficient Construction
16% of 19 decks
+15% synergy
Planeswalkers
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75% of 4 decks
+74% synergy
Karn, Living Legacy
21% of 19 decks
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Ugin, the Ineffable
21% of 19 decks
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Utility Lands
Great Furnace
75% of 4 decks
+69% synergy
Ancient Den
47% of 19 decks
+42% synergy
Fomori Vault
43% of 7 decks
+41% synergy
Urza's Power Plant
42% of 19 decks
+40% synergy
Urza's Mine
42% of 19 decks
+40% synergy
Urza's Tower
42% of 19 decks
+40% synergy
Inventors' Fair
42% of 19 decks
+38% synergy
Academy Ruins
37% of 19 decks
+32% synergy
Urza's Workshop
32% of 19 decks
+31% synergy
Treasure Vault
32% of 19 decks
+29% synergy
Buried Ruin
32% of 19 decks
+26% synergy
Reliquary Tower
26% of 19 decks
-3% synergy
Urza's Saga
21% of 19 decks
+14% synergy
Urza's Factory
16% of 19 decks
+15% synergy
Mishra's Factory
16% of 19 decks
+15% synergy
Mana Artifacts
Sol Ring
95% of 19 decks
+10% synergy
Arcane Signet
84% of 19 decks
+12% synergy
Powerstone Shard
37% of 19 decks
+37% synergy
Basalt Monolith
37% of 19 decks
+34% synergy
Thran Dynamo
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+32% synergy
Azorius Signet
37% of 19 decks
+11% synergy
Fabrication Foundry
33% of 9 decks
+33% synergy
The Mightstone and Weakstone
32% of 19 decks
+31% synergy
Thought Vessel
32% of 19 decks
+15% synergy
Gilded Lotus
26% of 19 decks
+23% synergy
Mind Stone
21% of 19 decks
+4% synergy
Darksteel Ingot
16% of 19 decks
+15% synergy
Hedron Archive
16% of 19 decks
+13% synergy
Mox Opal
16% of 19 decks
+11% synergy
Fellwar Stone
16% of 19 decks
-5% synergy
Talisman of Progress
16% of 19 decks
-7% synergy
Lands
Command Tower
68% of 19 decks
-5% synergy
Urza's Cave
43% of 7 decks
+39% synergy
The Mycosynth Gardens
42% of 19 decks
+40% synergy
Razortide Bridge
42% of 19 decks
+35% synergy
Hallowed Fountain
37% of 19 decks
-4% synergy
Deserted Beach
32% of 19 decks
+16% synergy
Evolving Wilds
32% of 19 decks
+11% synergy
Sea of Clouds
32% of 19 decks
+5% synergy
Adarkar Wastes
26% of 19 decks
+9% synergy
Prairie Stream
26% of 19 decks
-7% synergy
Spire of Industry
21% of 19 decks
+18% synergy
Azorius Chancery
21% of 19 decks
+6% synergy
Glacial Fortress
21% of 19 decks
-4% synergy
Glimmervoid
16% of 19 decks
+15% synergy
Power Depot
16% of 19 decks
+15% synergy
Seachrome Coast
16% of 19 decks
+11% synergy
City of Brass
16% of 19 decks
+8% synergy
Flooded Strand
16% of 19 decks
+5% synergy
Skycloud Expanse
16% of 19 decks
+3% synergy
Port Town
16% of 19 decks
+0% synergy
Terramorphic Expanse
16% of 19 decks
+0% synergy
Temple of Enlightenment
16% of 19 decks
-1% synergy
Myriad Landscape
16% of 19 decks
-4% synergy
Path of Ancestry
16% of 19 decks
-5% synergy