Urza, Prince of Kroog + Myr Battlesphere + Ashnod's Altar
Urza, Prince of Kroog
Myr Battlesphere
Ashnod's Altar
Requires
Urza, Prince of Kroog must be on the battlefield.
Myr Battlesphere must be on the battlefield.
Ashnod's Altar must be on the battlefield.
Mana needed: 
Steps
- Activate Urza by paying , creating a token copy of Myr Battlesphere that is a 1/1 Soldier in addition to its other types.
- The Myr Battlesphere token enters the battlefield, creating four 1/1 Myr artifact creature tokens.
- Activate Ashnod's Altar three times by sacrificing three Myr tokens, adding six .
- Repeat.
- Once you have infinite mana, you may use Urza to make infinite copies of any artifacts you control.
Results
Infinite colorless mana. Infinite copies of artifacts you control. Infinite creature tokens. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.
Urza, Prince of Kroog
9.63% of 2658 decks
256 decks
Breya, Etherium Shaper
1.67% of 13853 decks
232 decks
Urtet, Remnant of Memnarch
1.51% of 14156 decks
214 decks
Urza, Chief Artificer
1.27% of 14102 decks
179 decks
Urza, Lord Protector
0.70% of 4854 decks
34 decks
Brenard, Ginger Sculptor
0.28% of 7525 decks
21 decks
Cayth, Famed Mechanist
1.37% of 1315 decks
18 decks
Tawnos, Solemn Survivor
1.90% of 949 decks
18 decks
Tocasia, Dig Site Mentor
0.97% of 1233 decks
12 decks
Shorikai, Genesis Engine
0.05% of 17286 decks
9 decks
Akiri, Line-Slinger // Silas Renn, Seeker Adept
0.76% of 1184 decks
9 decks
Rebbec, Architect of Ascension // Silas Renn, Seeker Adept
0.75% of 930 decks
7 decks
Belisarius Cawl
0.78% of 767 decks
6 decks
Marneus Calgar
0.04% of 10468 decks
4 decks
Alela, Artful Provocateur
0.03% of 12134 decks
4 decks
Sydri, Galvanic Genius
0.18% of 2180 decks
4 decks
Malcator, Purity Overseer
0.36% of 1101 decks
4 decks
Ramos, Dragon Engine
0.03% of 8576 decks
3 decks
New Cards
Arabella, Abandoned Doll
56% of 9 decks
+43% synergy
Dazzling Theater // Prop Room
50% of 6 decks
+17% synergy
Enduring Vitality
50% of 6 decks
+25% synergy
Unidentified Hovership
45% of 11 decks
+42% synergy
Marvin, Murderous Mimic
36% of 22 decks
+32% synergy
High Synergy Cards
Copper Myr
81% of 259 decks
+80% synergy
Etherium Sculptor
72% of 1064 decks
+66% synergy
Foundry Inspector
70% of 1064 decks
+66% synergy
Seat of the Synod
69% of 1064 decks
+63% synergy
Vault of Whispers
67% of 686 decks
+62% synergy
Ancient Den
68% of 1064 decks
+62% synergy
Jhoira, Weatherlight Captain
63% of 488 decks
+57% synergy
Great Furnace
62% of 488 decks
+56% synergy
Unwinding Clock
58% of 1064 decks
+56% synergy
Darksteel Citadel
58% of 1064 decks
+54% synergy
Top Cards
Swords to Plowshares
61% of 1064 decks
-2% synergy
Sai, Master Thopterist
56% of 1064 decks
+53% synergy
Emry, Lurker of the Loch
51% of 1064 decks
+47% synergy
Padeem, Consul of Innovation
50% of 1064 decks
+46% synergy
Brudiclad, Telchor Engineer
49% of 488 decks
+45% synergy
Thopter Spy Network
48% of 1064 decks
+45% synergy
Solemn Simulacrum
46% of 1064 decks
+32% synergy
Time Sieve
45% of 686 decks
+42% synergy
Urza, Lord High Artificer
45% of 1064 decks
+41% synergy
Myr Retriever
44% of 1064 decks
+42% synergy
Creatures
Thought Monitor
44% of 1064 decks
+41% synergy
Iron Myr
42% of 488 decks
+39% synergy
Shimmer Myr
41% of 1064 decks
+40% synergy
Enthusiastic Mechanaut
41% of 488 decks
+37% synergy
Baleful Strix
40% of 686 decks
+26% synergy
Alibou, Ancient Witness
39% of 488 decks
+37% synergy
Steel Overseer
37% of 1064 decks
+36% synergy
Leaden Myr
37% of 686 decks
+35% synergy
Losheel, Clockwork Scholar
36% of 1064 decks
+33% synergy
Illustrious Wanderglyph
36% of 364 decks
+33% synergy
Silver Myr
35% of 1064 decks
+32% synergy
Scrap Trawler
35% of 1064 decks
+33% synergy
Gold Myr
34% of 1064 decks
+31% synergy
Marionette Master
34% of 686 decks
+30% synergy
Bronze Guardian
32% of 1064 decks
+30% synergy
Master of Etherium
32% of 1064 decks
+30% synergy
Forensic Gadgeteer
31% of 291 decks
+28% synergy
Palladium Myr
31% of 1064 decks
+29% synergy
Ornithopter of Paradise
30% of 1064 decks
+26% synergy
Urza, Chief Artificer
29% of 686 decks
+27% synergy
Esper Sentinel
29% of 1064 decks
+8% synergy
Marionette Apprentice
29% of 108 decks
+21% synergy
Master Transmuter
29% of 1064 decks
+27% synergy
Jan Jansen, Chaos Crafter
28% of 461 decks
+25% synergy
Sharuum the Hegemon
27% of 686 decks
+25% synergy
Zinnia, Valley's Voice
27% of 22 decks
+26% synergy
Liberator, Urza's Battlethopter
27% of 1059 decks
+25% synergy
Phyrexian Metamorph
26% of 1064 decks
+19% synergy
Myr Kinsmith
26% of 719 decks
+25% synergy
Sharding Sphinx
25% of 1064 decks
+24% synergy
Oltec Matterweaver
25% of 244 decks
+23% synergy
Urza, Lord Protector
24% of 1059 decks
+23% synergy
Agate Instigator
24% of 21 decks
+14% synergy
Wurmcoil Engine
23% of 1064 decks
+21% synergy
Mondrak, Glory Dominus
23% of 765 decks
+14% synergy
Reckless Fireweaver
23% of 488 decks
+18% synergy
Jhoira's Familiar
22% of 1064 decks
+20% synergy
Imskir Iron-Eater
21% of 70 decks
+20% synergy
Myr Galvanizer
20% of 1064 decks
+20% synergy
Chief of the Foundry
20% of 1064 decks
+19% synergy
Myr Convert
20% of 765 decks
+18% synergy
Anim Pakal, Thousandth Moon
20% of 153 decks
+11% synergy
Digsite Engineer
19% of 1064 decks
+18% synergy
Karn, Legacy Reforged
19% of 553 decks
+18% synergy
Alloy Myr
19% of 1064 decks
+18% synergy
Inga and Esika
18% of 146 decks
+14% synergy
Vedalken Archmage
18% of 1064 decks
+17% synergy
Molten Gatekeeper
18% of 74 decks
+13% synergy
Giggling Skitterspike
17% of 23 decks
+14% synergy
Mirkwood Bats
17% of 326 decks
+5% synergy
Instants
Counterspell
44% of 1064 decks
+1% synergy
Dispatch
41% of 1064 decks
+36% synergy
Desynchronization
37% of 93 decks
+32% synergy
Path to Exile
33% of 1064 decks
-13% synergy
Dawn's Truce
26% of 61 decks
+9% synergy
Whir of Invention
25% of 1064 decks
+22% synergy
Heroic Intervention
24% of 259 decks
-6% synergy
Enlightened Tutor
23% of 1064 decks
+6% synergy
Cyclonic Rift
21% of 1064 decks
-7% synergy
Generous Gift
20% of 1064 decks
-5% synergy
Beast Within
18% of 259 decks
-21% synergy
Negate
17% of 1064 decks
-5% synergy
Dovin's Veto
17% of 1064 decks
-2% synergy
Teferi's Protection
17% of 1064 decks
-3% synergy
Void Rend
16% of 686 decks
+2% synergy
Arcane Denial
14% of 1064 decks
-6% synergy
Chaos Warp
14% of 488 decks
-18% synergy
Thirst for Knowledge
14% of 1064 decks
+12% synergy
An Offer You Can't Refuse
14% of 1062 decks
-7% synergy
Despark
12% of 686 decks
-3% synergy
Dramatic Reversal
12% of 1064 decks
+7% synergy
Mana Drain
11% of 1064 decks
-4% synergy
Stroke of Midnight
11% of 450 decks
-1% synergy
Anguished Unmaking
11% of 686 decks
-13% synergy
Vampiric Tutor
10% of 686 decks
-8% synergy
Fierce Guardianship
10% of 1064 decks
-8% synergy
Inspiring Call
9% of 259 decks
+1% synergy
Unbreakable Formation
8% of 1064 decks
+1% synergy
Brainstorm
7% of 1064 decks
-14% synergy
Access Denied
6% of 1063 decks
+5% synergy
Mystical Tutor
6% of 1064 decks
-9% synergy
Strix Serenade
6% of 173 decks
-1% synergy
Sink into Stupor
6% of 173 decks
-8% synergy
Urza's Command
5% of 1059 decks
+5% synergy
Swan Song
5% of 1064 decks
-11% synergy
Sorceries
Organic Extinction
41% of 1063 decks
+39% synergy
Fabricate
37% of 1064 decks
+30% synergy
Thoughtcast
34% of 1064 decks
+30% synergy
Wake the Past
31% of 488 decks
+28% synergy
March of Progress
27% of 1059 decks
+26% synergy
Cultivate
22% of 259 decks
-25% synergy
Dance of the Manse
19% of 1064 decks
+14% synergy
Farseek
18% of 259 decks
-16% synergy
Their Name Is Death
17% of 686 decks
+15% synergy
Demonic Tutor
15% of 686 decks
-7% synergy
One with the Machine
14% of 1064 decks
+13% synergy
Austere Command
13% of 1064 decks
+0% synergy
Season of Weaving
13% of 71 decks
+9% synergy
Blasphemous Act
12% of 488 decks
-21% synergy
Vindicate
12% of 686 decks
+5% synergy
Trash for Treasure
11% of 488 decks
+10% synergy
Rampant Growth
10% of 259 decks
-24% synergy
Brilliant Restoration
10% of 1063 decks
+7% synergy
Nature's Lore
10% of 259 decks
-22% synergy
Supreme Verdict
9% of 1064 decks
-5% synergy
Reshape
9% of 1064 decks
+7% synergy
Farewell
8% of 1063 decks
-5% synergy
Vandalblast
8% of 488 decks
-8% synergy
Diabolic Intent
7% of 686 decks
-1% synergy
Kodama's Reach
7% of 259 decks
-24% synergy
Three Visits
7% of 259 decks
-18% synergy
Distant Melody
7% of 1064 decks
+2% synergy
Preordain
6% of 1064 decks
-5% synergy
Windfall
6% of 1064 decks
-7% synergy
Delete
6% of 197 decks
+5% synergy
Reckless Handling
6% of 265 decks
+4% synergy
All Is Dust
6% of 1064 decks
+4% synergy
Damn
5% of 686 decks
-11% synergy
Open the Vaults
5% of 1064 decks
+4% synergy
Phyrexian Rebirth
5% of 1064 decks
+4% synergy
Utility Artifacts
Mystic Forge
43% of 1064 decks
+40% synergy
Skullclamp
40% of 1064 decks
+28% synergy
Sculpting Steel
38% of 1064 decks
+35% synergy
Thousand Moons Smithy
37% of 364 decks
+34% synergy
Thopter Foundry
33% of 686 decks
+31% synergy
Swiftfoot Boots
30% of 1064 decks
+2% synergy
Simulacrum Synthesizer
27% of 233 decks
+25% synergy
Lightning Greaves
26% of 1064 decks
+0% synergy
Cranial Plating
25% of 686 decks
+23% synergy
Worldwalker Helm
25% of 233 decks
+23% synergy
Cloud Key
25% of 1064 decks
+23% synergy
Krark-Clan Ironworks
24% of 1064 decks
+23% synergy
Darksteel Forge
24% of 1064 decks
+22% synergy
Cranial Ram
23% of 70 decks
+21% synergy
Encroaching Mycosynth
22% of 821 decks
+21% synergy
Forsaken Monument
21% of 1064 decks
+19% synergy
Sword of the Meek
21% of 1064 decks
+20% synergy
Sensei's Divining Top
20% of 1064 decks
+15% synergy
Clock of Omens
19% of 1064 decks
+18% synergy
Myr Turbine
18% of 1064 decks
+17% synergy
Nim Deathmantle
17% of 1064 decks
+16% synergy
Rings of Brighthearth
16% of 1064 decks
+14% synergy
Ichor Wellspring
15% of 1064 decks
+13% synergy
Thopter Shop
14% of 1059 decks
+13% synergy
Staff of Domination
14% of 1064 decks
+12% synergy
Thousand-Year Elixir
13% of 1064 decks
+11% synergy
Mirrorworks
13% of 1064 decks
+12% synergy
Bolas's Citadel
13% of 686 decks
+4% synergy
Bident of Thassa
13% of 1064 decks
+6% synergy
Heartstone
13% of 1064 decks
+12% synergy
Myr Matrix
12% of 1064 decks
+12% synergy
Mycosynth Lattice
12% of 1064 decks
+11% synergy
Semblance Anvil
12% of 1064 decks
+11% synergy
Shorikai, Genesis Engine
11% of 1063 decks
+8% synergy
Genesis Chamber
11% of 1064 decks
+10% synergy
Portal to Phyrexia
11% of 1059 decks
+9% synergy
The One Ring
11% of 599 decks
+2% synergy
Moonsilver Key
10% of 1063 decks
+8% synergy
Aetherflux Reservoir
9% of 1064 decks
+5% synergy
Ozolith, the Shattered Spire
9% of 141 decks
+3% synergy
Isochron Scepter
9% of 1064 decks
+7% synergy
Lux Artillery
9% of 683 decks
+9% synergy
Spine of Ish Sah
9% of 1064 decks
+8% synergy
Door to Nothingness
9% of 220 decks
+5% synergy
Oni-Cult Anvil
8% of 461 decks
+6% synergy
Wayfarer's Bauble
8% of 1064 decks
-2% synergy
Panharmonicon
8% of 1064 decks
+4% synergy
Tamiyo's Logbook
7% of 683 decks
+7% synergy
Trading Post
7% of 1064 decks
+6% synergy
Lithoform Engine
7% of 1064 decks
+6% synergy
Enchantments
Mirrodin Besieged
42% of 1064 decks
+40% synergy
Cryptolith Rite
40% of 259 decks
+37% synergy
Elven Chorus
35% of 121 decks
+30% synergy
Tempered Steel
31% of 1064 decks
+29% synergy
Mechanized Production
30% of 1064 decks
+28% synergy
Caretaker's Talent
30% of 50 decks
+16% synergy
Smothering Tithe
23% of 1064 decks
-2% synergy
Storm the Vault
20% of 488 decks
+17% synergy
Efficient Construction
20% of 1064 decks
+19% synergy
Anointed Procession
20% of 1064 decks
+11% synergy
Rhystic Study
20% of 1064 decks
-8% synergy
Warleader's Call
18% of 140 decks
+7% synergy
Echoing Assault
18% of 17 decks
+10% synergy
Doubling Season
17% of 259 decks
+8% synergy
Training Grounds
16% of 1064 decks
+13% synergy
Biotransference
13% of 686 decks
+12% synergy
Night of the Sweets' Revenge
13% of 94 decks
+10% synergy
Parallel Lives
13% of 259 decks
+6% synergy
Leyline of the Guildpact
12% of 41 decks
-12% synergy
Artificer Class
12% of 1060 decks
+10% synergy
Insidious Roots
10% of 39 decks
+2% synergy
Mystic Remora
10% of 1064 decks
-8% synergy
Impact Tremors
10% of 488 decks
+0% synergy
Kindred Discovery
9% of 1064 decks
+2% synergy
Leyline of Transformation
9% of 33 decks
+6% synergy
Mana Echoes
9% of 488 decks
+8% synergy
All Will Be One
8% of 378 decks
+5% synergy
Intruder Alarm
7% of 1064 decks
+5% synergy
Reflections of Littjara
7% of 1064 decks
+2% synergy
Skrelv's Hive
6% of 829 decks
+3% synergy
Phyrexian Scriptures
5% of 686 decks
+4% synergy
Primal Vigor
5% of 259 decks
+2% synergy
Simic Ascendancy
5% of 259 decks
-0% synergy
Planeswalkers
Tezzeret, Master of the Bridge
35% of 686 decks
+33% synergy
Daretti, Scrap Savant
27% of 488 decks
+24% synergy
Saheeli, Sublime Artificer
15% of 488 decks
+10% synergy
Tezzeret the Seeker
13% of 1064 decks
+10% synergy
Tezzeret, Artifice Master
10% of 1064 decks
+9% synergy
Karn, Living Legacy
10% of 1060 decks
+9% synergy
Saheeli, Filigree Master
10% of 488 decks
+9% synergy
Ugin, the Ineffable
9% of 1064 decks
+8% synergy
Tezzeret, Betrayer of Flesh
8% of 1063 decks
+6% synergy
Saheeli, the Gifted
7% of 488 decks
+6% synergy
Karn, Scion of Urza
7% of 1064 decks
+6% synergy
Karn, the Great Creator
7% of 1064 decks
+5% synergy
Utility Lands
Tree of Tales
50% of 259 decks
+48% synergy
Archway of Innovation
46% of 145 decks
+41% synergy
Buried Ruin
35% of 1064 decks
+29% synergy
Reliquary Tower
33% of 1064 decks
+4% synergy
Inventors' Fair
32% of 1064 decks
+28% synergy
Academy Ruins
27% of 1064 decks
+22% synergy
Urza's Mine
25% of 1064 decks
+23% synergy
Urza's Tower
25% of 1064 decks
+23% synergy
Urza's Power Plant
25% of 1064 decks
+23% synergy
Bojuka Bog
24% of 686 decks
-6% synergy
Urza's Saga
22% of 1064 decks
+15% synergy
Urza's Workshop
15% of 1059 decks
+14% synergy
Fomori Vault
14% of 202 decks
+13% synergy
Three Tree City
14% of 71 decks
+4% synergy
Treasure Vault
12% of 1063 decks
+9% synergy
Monumental Henge
11% of 159 decks
+7% synergy
Temple of the False God
10% of 1064 decks
+1% synergy
Otawara, Soaring City
9% of 1063 decks
-8% synergy
Ancient Tomb
9% of 1064 decks
-2% synergy
Urza's Factory
7% of 1064 decks
+7% synergy
Tomb of the Spirit Dragon
7% of 1064 decks
+6% synergy
Mana Artifacts
Sol Ring
95% of 1064 decks
+11% synergy
Arcane Signet
81% of 1064 decks
+9% synergy
Azorius Signet
36% of 1064 decks
+9% synergy
Crystal Skull, Isu Spyglass
34% of 104 decks
+30% synergy
Chromatic Lantern
29% of 1064 decks
+19% synergy
The Mightstone and Weakstone
28% of 1059 decks
+28% synergy
Thought Vessel
28% of 1064 decks
+11% synergy
Fellwar Stone
28% of 1064 decks
+7% synergy
Liquimetal Torque
27% of 1064 decks
+23% synergy
Dimir Signet
26% of 686 decks
-4% synergy
Thran Dynamo
23% of 1064 decks
+19% synergy
Orzhov Signet
22% of 686 decks
-5% synergy
Basalt Monolith
22% of 1064 decks
+19% synergy
Talisman of Progress
20% of 1064 decks
-2% synergy
Mind Stone
19% of 1064 decks
+1% synergy
Commander's Sphere
19% of 1064 decks
+3% synergy
Timeless Lotus
19% of 220 decks
+4% synergy
Izzet Signet
16% of 488 decks
-12% synergy
Powerstone Shard
14% of 1064 decks
+14% synergy
Talisman of Dominance
14% of 686 decks
-17% synergy
Gilded Lotus
14% of 1064 decks
+10% synergy
Talisman of Creativity
13% of 488 decks
-16% synergy
Myr Reservoir
12% of 1064 decks
+12% synergy
Mox Opal
11% of 1064 decks
+6% synergy
Talisman of Hierarchy
11% of 686 decks
-14% synergy
Rakdos Signet
10% of 461 decks
-20% synergy
Talisman of Conviction
10% of 488 decks
-13% synergy
Patchwork Banner
10% of 52 decks
-1% synergy
Boros Signet
9% of 488 decks
-14% synergy
Mana Crypt
9% of 1064 decks
-0% synergy
Mana Vault
8% of 1064 decks
+2% synergy
Blinkmoth Urn
7% of 1064 decks
+7% synergy
Chromatic Orrery
6% of 1064 decks
+5% synergy
Luck Bobblehead
6% of 256 decks
+5% synergy
Everflowing Chalice
6% of 1064 decks
+1% synergy
Machine God's Effigy
6% of 1059 decks
+4% synergy
Mox Amber
6% of 1064 decks
+1% synergy
Cursed Mirror
6% of 488 decks
+0% synergy
Hedron Archive
5% of 1064 decks
+2% synergy
Fabrication Foundry
5% of 364 decks
+5% synergy
Lands
Command Tower
89% of 1064 decks
+15% synergy
Razortide Bridge
60% of 1064 decks
+53% synergy
Mistvault Bridge
57% of 686 decks
+52% synergy
Goldmire Bridge
54% of 686 decks
+49% synergy
Silverbluff Bridge
53% of 488 decks
+47% synergy
Exotic Orchard
51% of 1064 decks
+15% synergy
Rustvale Bridge
43% of 488 decks
+37% synergy
Spire of Industry
43% of 1064 decks
+40% synergy
Drossforge Bridge
42% of 461 decks
+38% synergy
Tanglepool Bridge
41% of 259 decks
+38% synergy
Thornglint Bridge
39% of 259 decks
+37% synergy
Slagwoods Bridge
34% of 221 decks
+32% synergy
Hallowed Fountain
34% of 1064 decks
-7% synergy
Darkmoss Bridge
33% of 220 decks
+30% synergy
Prairie Stream
33% of 1064 decks
-1% synergy
Arcane Sanctum
32% of 686 decks
+4% synergy
Perilous Landscape
28% of 82 decks
+15% synergy
The Mycosynth Gardens
28% of 821 decks
+25% synergy
Path of Ancestry
27% of 1064 decks
+6% synergy
Watery Grave
27% of 686 decks
-13% synergy
Raffine's Tower
26% of 686 decks
-2% synergy
Godless Shrine
25% of 686 decks
-16% synergy
Steam Vents
25% of 488 decks
-15% synergy
Floodfarm Verge
24% of 33 decks
+3% synergy
Sea of Clouds
23% of 1064 decks
-3% synergy
Flooded Strand
22% of 1064 decks
+11% synergy
Crumbling Necropolis
21% of 461 decks
-10% synergy
The World Tree
21% of 220 decks
-12% synergy
Adarkar Wastes
21% of 1064 decks
+4% synergy
Evolving Wilds
21% of 1064 decks
+0% synergy
Glacial Fortress
21% of 1064 decks
-4% synergy
Mystic Monastery
20% of 488 decks
-7% synergy
Sacred Foundry
19% of 488 decks
-17% synergy
Raugrin Triome
19% of 488 decks
-8% synergy
Sunken Hollow
19% of 686 decks
-16% synergy
Seething Landscape
18% of 65 decks
+2% synergy
Xander's Lounge
18% of 461 decks
-9% synergy
Temple of Enlightenment
18% of 1064 decks
+2% synergy
Skycloud Expanse
18% of 1064 decks
+5% synergy
Azorius Chancery
17% of 1064 decks
+3% synergy
Breeding Pool
17% of 259 decks
-24% synergy
Caves of Koilos
17% of 686 decks
-11% synergy
Spara's Headquarters
17% of 259 decks
-15% synergy
Blood Crypt
16% of 461 decks
-22% synergy
Underground River
16% of 686 decks
-3% synergy
Temple Garden
16% of 259 decks
-24% synergy
Contaminated Landscape
16% of 95 decks
+3% synergy
Power Depot
15% of 1064 decks
+14% synergy
Deserted Beach
14% of 1063 decks
-2% synergy
Shivan Reef
14% of 488 decks
-12% synergy