Urza, Lord Protector + The Mightstone and Weakstone + The Chain Veil + Clock of Omens + Ashnod's Altar

Urza, Lord Protector
The Mightstone and Weakstone
The Chain Veil
Clock of Omens
Ashnod's Altar

Requires
All permanents on the battlefield. Urza, Lord Protector and The Mightstone and Weakstone melded into Urza, Planeswalker.
Steps
  1. Activate Urza, Planeswalker's third loyalty ability by putting no loyalty counters on it, creating two 1/1 Soldier artifact creature tokens
  2. Activate Clock of Omens by tapping the two Soldiers, untapping The Chain Veil
  3. Activate Ashnod's Altar twice by sacrificing the two Soldiers, adding cccc
  4. Activate The Chain Veil by paying 4 and tapping it, allowing you an additional activation of your planeswalkers' loyalty abilities this turn
  5. Repeat
Results
Infinite ETB. Infinite LTB. Infinite death triggers. Infinite sacrifice triggers. Infinite activations of loyalty abilities of all other Planeswalkers you control.

Top Commanders (2)
Urza, Lord Protector
0.08% of 3582 decks 3 decks
Shorikai, Genesis Engine
0.01% of 15948 decks 1 decks
High Synergy Cards (1)
Fabricate
100% of 4 decks +87% synergy
Top Cards (2)
Swords to Plowshares
100% of 4 decks +28% synergy
Sensei's Divining Top
100% of 4 decks +90% synergy
Creatures (40)
Urza, Lord High Artificer
75% of 4 decks +70% synergy
Urza, Prince of Kroog
75% of 4 decks +69% synergy
Phyrexian Metamorph
75% of 4 decks +68% synergy
Esper Sentinel
75% of 4 decks +51% synergy
Solemn Simulacrum
75% of 4 decks +47% synergy
Wurmcoil Engine
50% of 4 decks +48% synergy
Digsite Engineer
50% of 4 decks +47% synergy
Oswald Fiddlebender
50% of 4 decks +46% synergy
Thought Monitor
50% of 4 decks +44% synergy
Grand Abolisher
50% of 4 decks +42% synergy
The Reality Chip
50% of 4 decks +39% synergy
Cyberdrive Awakener
50% of 4 decks +38% synergy
Emry, Lurker of the Loch
50% of 4 decks +36% synergy
Filigree Sages
25% of 4 decks +25% synergy
Mirran Spy
25% of 4 decks +25% synergy
Thran Spider
25% of 4 decks +24% synergy
Triplicate Titan
25% of 4 decks +24% synergy
Blightsteel Colossus
25% of 4 decks +24% synergy
Reidane, God of the Worthy
25% of 4 decks +23% synergy
Urza, Powerstone Prodigy
25% of 4 decks +23% synergy
Drafna, Founder of Lat-Nam
25% of 4 decks +22% synergy
Walking Ballista
25% of 4 decks +22% synergy
Myr Battlesphere
25% of 4 decks +22% synergy
Spellskite
25% of 4 decks +22% synergy
Vedalken Archmage
25% of 4 decks +21% synergy
Bronze Guardian
25% of 4 decks +20% synergy
Liberator, Urza's Battlethopter
25% of 4 decks +19% synergy
Trinket Mage
25% of 4 decks +19% synergy
Ironsoul Enforcer
25% of 4 decks +19% synergy
Hanna, Ship's Navigator
25% of 4 decks +19% synergy
Kappa Cannoneer
25% of 4 decks +19% synergy
Thassa's Oracle
25% of 4 decks +19% synergy
Laboratory Maniac
25% of 4 decks +18% synergy
Research Thief
25% of 4 decks +18% synergy
Archivist of Oghma
25% of 4 decks +17% synergy
Ornithopter of Paradise
25% of 4 decks +15% synergy
Drannith Magistrate
25% of 4 decks +15% synergy
Sai, Master Thopterist
25% of 4 decks +13% synergy
Foundry Inspector
25% of 4 decks +10% synergy
Etherium Sculptor
25% of 4 decks +8% synergy
Instants (34)
Enlightened Tutor
75% of 4 decks +55% synergy
Dovin's Veto
75% of 4 decks +35% synergy
Path to Exile
75% of 4 decks +29% synergy
Counterspell
75% of 4 decks +22% synergy
Reality Heist
50% of 4 decks +48% synergy
Disallow
50% of 4 decks +47% synergy
Whir of Invention
50% of 4 decks +41% synergy
Force of Negation
50% of 4 decks +40% synergy
Mana Drain
50% of 4 decks +34% synergy
Mystical Tutor
50% of 4 decks +32% synergy
Teferi's Protection
50% of 4 decks +30% synergy
An Offer You Can't Refuse
50% of 4 decks +28% synergy
Cyclonic Rift
50% of 4 decks +21% synergy
Discontinuity
25% of 4 decks +25% synergy
Time Stop
25% of 4 decks +25% synergy
Stifle
25% of 4 decks +24% synergy
Tolarian Winds
25% of 4 decks +24% synergy
Foil
25% of 4 decks +24% synergy
Stern Lesson
25% of 4 decks +24% synergy
Calamity's Wake
25% of 4 decks +23% synergy
Defabricate
25% of 4 decks +23% synergy
Mana Leak
25% of 4 decks +21% synergy
Spell Pierce
25% of 4 decks +21% synergy
Pact of Negation
25% of 4 decks +19% synergy
Heliod's Intervention
25% of 4 decks +18% synergy
Silence
25% of 4 decks +17% synergy
Return to Dust
25% of 4 decks +15% synergy
Force of Will
25% of 4 decks +14% synergy
Dispatch
25% of 4 decks +11% synergy
Fierce Guardianship
25% of 4 decks +8% synergy
Brainstorm
25% of 4 decks +1% synergy
Arcane Denial
25% of 4 decks -0% synergy
Negate
25% of 4 decks -4% synergy
Generous Gift
25% of 4 decks -13% synergy
Sorceries (20)
Triumphant Reckoning
50% of 4 decks +49% synergy
Wrath of God
50% of 4 decks +40% synergy
Thoughtcast
50% of 4 decks +40% synergy
Call the Gatewatch
25% of 4 decks +25% synergy
Repair and Recharge
25% of 4 decks +24% synergy
One with the Machine
25% of 4 decks +23% synergy
Rite of Replication
25% of 4 decks +23% synergy
Reshape
25% of 4 decks +21% synergy
Time Warp
25% of 4 decks +21% synergy
Gitaxian Probe
25% of 4 decks +20% synergy
Idyllic Tutor
25% of 4 decks +18% synergy
Sevinne's Reclamation
25% of 4 decks +18% synergy
Brilliant Restoration
25% of 4 decks +17% synergy
Sea Gate Restoration
25% of 4 decks +17% synergy
Vanquish the Horde
25% of 4 decks +16% synergy
Ponder
25% of 4 decks +11% synergy
Preordain
25% of 4 decks +11% synergy
Austere Command
25% of 4 decks +9% synergy
Farewell
25% of 4 decks +4% synergy
Supreme Verdict
25% of 4 decks -3% synergy
Utility Artifacts (22)
Urza's Sylex
75% of 4 decks +74% synergy
Mystic Forge
75% of 4 decks +71% synergy
Karn's Sylex
50% of 4 decks +49% synergy
Staff of Domination
50% of 4 decks +49% synergy
Sculpting Steel
50% of 4 decks +46% synergy
Unwinding Clock
50% of 4 decks +36% synergy
Urza's Armor
25% of 4 decks +25% synergy
The Stasis Coffin
25% of 4 decks +25% synergy
Gerrard's Hourglass Pendant
25% of 4 decks +24% synergy
Mimic Vat
25% of 4 decks +24% synergy
Phyrexian Altar
25% of 4 decks +24% synergy
Semblance Anvil
25% of 4 decks +24% synergy
Rings of Brighthearth
25% of 4 decks +23% synergy
Winter Orb
25% of 4 decks +22% synergy
Altar of the Brood
25% of 4 decks +22% synergy
Moonsilver Key
25% of 4 decks +21% synergy
Temple Bell
25% of 4 decks +21% synergy
Ichor Wellspring
25% of 4 decks +21% synergy
Cloud Key
25% of 4 decks +21% synergy
Voltaic Key
25% of 4 decks +20% synergy
Aetherflux Reservoir
25% of 4 decks +20% synergy
Shorikai, Genesis Engine
25% of 4 decks +19% synergy
Enchantments (13)
Rhystic Study
50% of 4 decks +21% synergy
Smothering Tithe
50% of 4 decks +20% synergy
Mind Over Matter
25% of 4 decks +24% synergy
Copy Artifact
25% of 4 decks +23% synergy
Smuggler's Share
25% of 4 decks +21% synergy
Mirrormade
25% of 4 decks +21% synergy
Oath of Teferi
25% of 4 decks +21% synergy
Artificer Class
25% of 4 decks +21% synergy
Authority of the Consuls
25% of 4 decks +21% synergy
Intruder Alarm
25% of 4 decks +20% synergy
Leyline of Anticipation
25% of 4 decks +20% synergy
Teleportation Circle
25% of 4 decks +15% synergy
Mystic Remora
25% of 4 decks +6% synergy
Planeswalkers (13)
Teferi, Temporal Archmage
75% of 4 decks +74% synergy
Tezzeret the Seeker
75% of 4 decks +68% synergy
Karn, Living Legacy
50% of 4 decks +48% synergy
Teferi, Hero of Dominaria
50% of 4 decks +46% synergy
Teferi, Temporal Pilgrim
50% of 4 decks +44% synergy
Tezzeret, Betrayer of Flesh
50% of 4 decks +43% synergy
Narset, Parter of Veils
50% of 4 decks +39% synergy
Ugin, the Spirit Dragon
25% of 4 decks +24% synergy
Tezzeret, Artifice Master
25% of 4 decks +23% synergy
Teferi, Master of Time
25% of 4 decks +21% synergy
Jace, Wielder of Mysteries
25% of 4 decks +19% synergy
Teferi, Who Slows the Sunset
25% of 4 decks +18% synergy
Teferi, Time Raveler
25% of 4 decks +15% synergy
Utility Lands (24)
Urza's Saga
75% of 4 decks +63% synergy
Seat of the Synod
75% of 4 decks +60% synergy
Ancient Den
75% of 4 decks +60% synergy
Buried Ruin
50% of 4 decks +41% synergy
Inventors' Fair
50% of 4 decks +39% synergy
Rogue's Passage
50% of 4 decks +37% synergy
Otawara, Soaring City
50% of 4 decks +28% synergy
Reliquary Tower
50% of 4 decks +7% synergy
Tectonic Edge
25% of 4 decks +24% synergy
Mishra's Foundry
25% of 4 decks +24% synergy
Urza's Factory
25% of 4 decks +24% synergy
Tolaria West
25% of 4 decks +23% synergy
Urza's Power Plant
25% of 4 decks +23% synergy
Urza's Tower
25% of 4 decks +23% synergy
Urza's Mine
25% of 4 decks +23% synergy
War Room
25% of 4 decks +23% synergy
Urza's Workshop
25% of 4 decks +23% synergy
Ghost Quarter
25% of 4 decks +22% synergy
Command Beacon
25% of 4 decks +22% synergy
Mikokoro, Center of the Sea
25% of 4 decks +21% synergy
Maze of Ith
25% of 4 decks +20% synergy
Darksteel Citadel
25% of 4 decks +14% synergy
Academy Ruins
25% of 4 decks +13% synergy
Eiganjo, Seat of the Empire
25% of 4 decks +9% synergy
Mana Artifacts (20)
Sol Ring
100% of 4 decks +11% synergy
Fellwar Stone
75% of 4 decks +42% synergy
Azorius Signet
75% of 4 decks +5% synergy
Arcane Signet
75% of 4 decks -9% synergy
Basalt Monolith
50% of 4 decks +44% synergy
Gilded Lotus
50% of 4 decks +43% synergy
Mana Crypt
50% of 4 decks +39% synergy
Commander's Sphere
50% of 4 decks +28% synergy
Mind Stone
50% of 4 decks +15% synergy
Thought Vessel
50% of 4 decks +13% synergy
Vexing Puzzlebox
25% of 4 decks +25% synergy
Chromatic Star
25% of 4 decks +24% synergy
Chromatic Orrery
25% of 4 decks +24% synergy
Hedron Archive
25% of 4 decks +21% synergy
Mox Amber
25% of 4 decks +21% synergy
Mox Opal
25% of 4 decks +18% synergy
Thran Dynamo
25% of 4 decks +18% synergy
Mana Vault
25% of 4 decks +16% synergy
Decanter of Endless Water
25% of 4 decks +10% synergy
Talisman of Progress
25% of 4 decks -12% synergy
Lands (29)
Command Tower
100% of 4 decks +14% synergy
Razortide Bridge
75% of 4 decks +59% synergy
Adarkar Wastes
75% of 4 decks +46% synergy
Mystic Gate
50% of 4 decks +35% synergy
Flooded Strand
50% of 4 decks +24% synergy
Deserted Beach
50% of 4 decks +16% synergy
Sea of Clouds
50% of 4 decks +11% synergy
Prairie Stream
50% of 4 decks -18% synergy
Hall of Tagsin
25% of 4 decks +23% synergy
Plaza of Heroes
25% of 4 decks +22% synergy
Mana Confluence
25% of 4 decks +21% synergy
Demolition Field
25% of 4 decks +20% synergy
City of Brass
25% of 4 decks +20% synergy
Windswept Heath
25% of 4 decks +18% synergy
Arid Mesa
25% of 4 decks +17% synergy
Marsh Flats
25% of 4 decks +17% synergy
Polluted Delta
25% of 4 decks +17% synergy
Scalding Tarn
25% of 4 decks +16% synergy
Misty Rainforest
25% of 4 decks +16% synergy
Spire of Industry
25% of 4 decks +13% synergy
Terramorphic Expanse
25% of 4 decks +13% synergy
Tundra
25% of 4 decks +12% synergy
Evolving Wilds
25% of 4 decks +7% synergy
Myriad Landscape
25% of 4 decks +1% synergy
Hengegate Pathway
25% of 4 decks +1% synergy
Azorius Chancery
25% of 4 decks -14% synergy
Hallowed Fountain
25% of 4 decks -22% synergy
Glacial Fortress
25% of 4 decks -23% synergy
Port Town
25% of 4 decks -23% synergy