Voltaic Construct + The Blackstaff of Waterdeep + Mana Vault

Voltaic Construct
The Blackstaff of Waterdeep
Mana Vault

Requires
Voltaic Construct must be on the battlefield. The Blackstaff of Waterdeep must be on the battlefield. Mana Vault must be on the battlefield. Mana Vault does not have summoning sickness. Mana needed: u
Steps
  1. Activate Mana Vault by tapping it, adding ccc.
  2. Activate The Blackstaff of Waterdeep by paying 1u and tapping it, causing Mana Vault to become an artifact creature until end of turn.
  3. Activate Voltaic Construct by paying 2, untapping Mana Vault.
  4. Activate Mana Vault by tapping it, adding ccc.
  5. Repeat from step 3.
Results
Infinite colorless mana. Infinite untap of artifact creatures you control.

Top Commanders (3)
Katsumasa, the Animator
0.89% of 336 decks 3 decks
Sydri, Galvanic Genius
0.09% of 2193 decks 2 decks
Emry, Lurker of the Loch
0.08% of 3840 decks 3 decks
Top Cards (10)
Basalt Monolith
79% of 14 decks +76% synergy
Thran Dynamo
57% of 14 decks +52% synergy
Vedalken Archmage
50% of 14 decks +49% synergy
Training Grounds
50% of 14 decks +49% synergy
Darksteel Forge
50% of 14 decks +49% synergy
Padeem, Consul of Innovation
50% of 14 decks +48% synergy
Unwinding Clock
50% of 14 decks +47% synergy
Etherium Sculptor
50% of 14 decks +47% synergy
Rhystic Study
50% of 14 decks +36% synergy
Counterspell
50% of 14 decks +29% synergy
Creatures (22)
Esper Sentinel
60% of 5 decks +50% synergy
The Reality Chip
43% of 14 decks +41% synergy
Karn, Silver Golem
36% of 14 decks +36% synergy
Urza, Lord High Artificer
36% of 14 decks +34% synergy
Palladium Myr
36% of 14 decks +34% synergy
Liberator, Urza's Battlethopter
33% of 9 decks +32% synergy
Trophy Mage
29% of 14 decks +28% synergy
Tribute Mage
29% of 14 decks +27% synergy
Cyberdrive Awakener
29% of 14 decks +27% synergy
Sai, Master Thopterist
29% of 14 decks +27% synergy
Emry, Lurker of the Loch
29% of 14 decks +26% synergy
Scrap Trawler
29% of 14 decks +26% synergy
Foundry Inspector
29% of 14 decks +24% synergy
Solemn Simulacrum
29% of 14 decks +14% synergy
Mirran Spy
21% of 14 decks +21% synergy
Master of Etherium
21% of 14 decks +21% synergy
Trinket Mage
21% of 14 decks +20% synergy
Thought Monitor
21% of 14 decks +20% synergy
Blightsteel Colossus
21% of 14 decks +20% synergy
Jin-Gitaxias, Progress Tyrant
21% of 14 decks +20% synergy
Shimmer Myr
21% of 14 decks +20% synergy
Walking Ballista
21% of 14 decks +19% synergy
Instants (7)
Enlightened Tutor
60% of 5 decks +52% synergy
Mana Drain
50% of 14 decks +42% synergy
Cyclonic Rift
36% of 14 decks +21% synergy
Whir of Invention
29% of 14 decks +27% synergy
Dramatic Reversal
29% of 14 decks +26% synergy
Swan Song
21% of 14 decks +13% synergy
Negate
21% of 14 decks +10% synergy
Sorceries (2)
Fabricate
43% of 14 decks +40% synergy
Rise and Shine
29% of 14 decks +28% synergy
Utility Artifacts (17)
The One Ring
60% of 5 decks +51% synergy
Rings of Brighthearth
43% of 14 decks +41% synergy
Staff of Domination
36% of 14 decks +34% synergy
Mystic Forge
36% of 14 decks +33% synergy
Aetherflux Reservoir
36% of 14 decks +32% synergy
Voltaic Key
29% of 14 decks +28% synergy
Throne of Geth
21% of 14 decks +21% synergy
Weatherlight
21% of 14 decks +21% synergy
Mycosynth Lattice
21% of 14 decks +21% synergy
Imposter Mech
21% of 14 decks +20% synergy
Krark-Clan Ironworks
21% of 14 decks +20% synergy
Forsaken Monument
21% of 14 decks +20% synergy
Moonsilver Key
21% of 14 decks +20% synergy
Sculpting Steel
21% of 14 decks +19% synergy
Isochron Scepter
21% of 14 decks +19% synergy
Sensei's Divining Top
21% of 14 decks +15% synergy
Swiftfoot Boots
21% of 14 decks -7% synergy
Enchantments (2)
Power Artifact
21% of 14 decks +21% synergy
Thopter Spy Network
21% of 14 decks +20% synergy
Planeswalkers (4)
Tezzeret, Betrayer of Flesh
43% of 14 decks +42% synergy
Karn, the Great Creator
43% of 14 decks +42% synergy
Tezzeret the Seeker
29% of 14 decks +27% synergy
Jace, Wielder of Mysteries
21% of 14 decks +20% synergy
Utility Lands (15)
Ancient Den
60% of 5 decks +57% synergy
Urza's Saga
57% of 14 decks +50% synergy
Academy Ruins
50% of 14 decks +47% synergy
Seat of the Synod
50% of 14 decks +47% synergy
Inventors' Fair
50% of 14 decks +46% synergy
Darksteel Citadel
36% of 14 decks +32% synergy
Buried Ruin
36% of 14 decks +30% synergy
Mystic Sanctuary
36% of 14 decks +29% synergy
Reliquary Tower
36% of 14 decks +7% synergy
Tolaria West
21% of 14 decks +21% synergy
Urza's Tower
21% of 14 decks +20% synergy
Urza's Power Plant
21% of 14 decks +20% synergy
Urza's Mine
21% of 14 decks +20% synergy
Otawara, Soaring City
21% of 14 decks +13% synergy
Ancient Tomb
21% of 14 decks +11% synergy
Mana Artifacts (14)
Sol Ring
93% of 14 decks +9% synergy
Arcane Signet
71% of 14 decks +1% synergy
Mana Crypt
57% of 14 decks +46% synergy
Gilded Lotus
43% of 14 decks +39% synergy
Mox Opal
43% of 14 decks +38% synergy
Everflowing Chalice
43% of 14 decks +38% synergy
Chromatic Orrery
36% of 14 decks +34% synergy
Mox Amber
36% of 14 decks +32% synergy
Liquimetal Torque
36% of 14 decks +32% synergy
Lotus Petal
36% of 14 decks +29% synergy
Mind Stone
36% of 14 decks +17% synergy
Grim Monolith
29% of 14 decks +27% synergy
Thought Vessel
29% of 14 decks +13% synergy
Chromatic Lantern
21% of 14 decks +12% synergy
Lands (1)
Command Tower
36% of 14 decks -37% synergy