Rings of Brighthearth + Voltaic Key + Candelabra of Tawnos + High Tide

Rings of Brighthearth
Voltaic Key
Candelabra of Tawnos
High Tide

Requires
Rings of Brighthearth must be on the battlefield. Voltaic Key must be on the battlefield. Candelabra of Tawnos must be on the battlefield. High Tide must be in hand. Mana needed:
Steps
  1. Cast High Tide by paying , causing all Islands to add an additional when they are tapped for mana this turn.
  2. Activate two Islands you control by tapping them, adding .
  3. Activate Candelabra of Tawnos by paying 2 and tapping it.
  4. Rings of Brighthearth triggers, causing you to pay 2 to copy Candelabra of Tawnos' ability.
  5. Resolve the first Candelabra of Tawnos ability, untapping the two Islands.
  6. Activate two Islands you control by tapping them, adding .
  7. Resolve the second Candelabra of Tawnos ability, untapping the two Islands.
  8. Activate Voltaic Key by paying 1 and tapping it.
  9. Rings of Brighthearth triggers, causing you to pay 2 to copy Voltaic Key's ability.
  10. Resolve both Voltaic Key abilities, untapping Voltaic Key and Candelabra of Tawnos.
  11. Repeat from step 2.
Results
Infinite mana artifacts you control can produce. Infinite mana lands you control can produce. Infinite untap of artifacts you control. Infinite untap of lands you control.

Urza, Lord High Artificer
0.03% of 14144 decks 4 decks
Memnarch
0.18% of 1623 decks 3 decks
Jin-Gitaxias
0.06% of 3396 decks 2 decks
Jin-Gitaxias, Progress Tyrant
0.06% of 1697 decks 1 decks
Ormos, Archive Keeper
0.29% of 347 decks 1 decks
Ojer Pakpatiq, Deepest Epoch
0.07% of 1461 decks 1 decks
Lier, Disciple of the Drowned
0.10% of 975 decks 1 decks
Tamiyo, Inquisitive Student
0.03% of 2988 decks 1 decks
Emry, Lurker of the Loch
0.02% of 4660 decks 1 decks
Alaundo the Seer
0.04% of 2554 decks 1 decks
Azami, Lady of Scrolls
0.03% of 3901 decks 1 decks
Teferi, Temporal Archmage
0.10% of 1034 decks 1 decks
Bruvac the Grandiloquent
0.02% of 5497 decks 1 decks
New Cards
Transit Mage
17% of 6 decks +16% synergy
Unstoppable Plan
17% of 6 decks +14% synergy
Radiant Lotus
17% of 6 decks +16% synergy
High Synergy Cards
Isochron Scepter
84% of 19 decks +82% synergy
Dramatic Reversal
84% of 19 decks +79% synergy
Fabricate
74% of 19 decks +68% synergy
Mana Drain
79% of 19 decks +64% synergy
Magosi, the Waterveil
58% of 19 decks +58% synergy
Urza's Saga
63% of 19 decks +56% synergy
Power Artifact
53% of 19 decks +52% synergy
Academy Ruins
53% of 19 decks +48% synergy
Sensei's Divining Top
47% of 19 decks +42% synergy
Transmute Artifact
42% of 19 decks +41% synergy
Top Cards
Mystic Remora
53% of 19 decks +35% synergy
Counterspell
53% of 19 decks +10% synergy
Force of Negation
47% of 19 decks +39% synergy
Tezzeret the Seeker
42% of 19 decks +40% synergy
Whir of Invention
42% of 19 decks +39% synergy
Merchant Scroll
37% of 19 decks +35% synergy
Trinket Mage
37% of 19 decks +35% synergy
Sapphire Medallion
37% of 19 decks +34% synergy
Unwinding Clock
37% of 19 decks +34% synergy
Spellseeker
37% of 19 decks +33% synergy
Game Changers
Grim Monolith
74% of 19 decks +72% synergy
Mystical Tutor
74% of 19 decks +60% synergy
Cyclonic Rift
74% of 19 decks +47% synergy
Mana Vault
68% of 19 decks +62% synergy
Force of Will
68% of 19 decks +58% synergy
Rhystic Study
68% of 19 decks +42% synergy
Ancient Tomb
63% of 19 decks +53% synergy
Fierce Guardianship
53% of 19 decks +34% synergy
Chrome Mox
42% of 19 decks +36% synergy
Urza, Lord High Artificer
37% of 19 decks +34% synergy
Creatures
Thassa's Oracle
37% of 19 decks +30% synergy
Forensic Gadgeteer
33% of 9 decks +31% synergy
Etherium Sculptor
32% of 19 decks +26% synergy
Hullbreaker Horror
32% of 19 decks +24% synergy
Pili-Pala
26% of 19 decks +26% synergy
Palinchron
26% of 19 decks +26% synergy
Grand Architect
26% of 19 decks +26% synergy
Foundry Inspector
26% of 19 decks +22% synergy
Laboratory Maniac
26% of 19 decks +22% synergy
Displacer Kitten
26% of 19 decks +21% synergy
Filigree Sages
21% of 19 decks +21% synergy
Metalworker
21% of 19 decks +21% synergy
Tidespout Tyrant
21% of 19 decks +20% synergy
Tribute Mage
21% of 19 decks +19% synergy
Walking Ballista
21% of 19 decks +19% synergy
Spellskite
21% of 19 decks +18% synergy
Phyrexian Metamorph
21% of 19 decks +14% synergy
Aphetto Alchemist
16% of 19 decks +15% synergy
Chrome Host Seedshark
16% of 19 decks +15% synergy
Arcanis the Omnipotent
16% of 19 decks +15% synergy
Trophy Mage
16% of 19 decks +14% synergy
Snapcaster Mage
16% of 19 decks +14% synergy
Gilded Drake
16% of 19 decks +14% synergy
Deadeye Navigator
16% of 19 decks +14% synergy
Padeem, Consul of Innovation
16% of 19 decks +12% synergy
Peregrine Drake
16% of 19 decks +12% synergy
Ledger Shredder
16% of 19 decks +12% synergy
Sai, Master Thopterist
16% of 19 decks +12% synergy
Archaeomancer
16% of 19 decks +12% synergy
Instants
Flusterstorm
37% of 19 decks +30% synergy
Pact of Negation
37% of 19 decks +30% synergy
Swan Song
37% of 19 decks +20% synergy
Blue Sun's Zenith
32% of 19 decks +29% synergy
Muddle the Mixture
32% of 19 decks +27% synergy
Pongify
32% of 19 decks +20% synergy
Brainstorm
32% of 19 decks +12% synergy
Narset's Reversal
26% of 19 decks +23% synergy
Mindbreak Trap
26% of 19 decks +22% synergy
Mental Misstep
26% of 19 decks +20% synergy
Rapid Hybridization
26% of 19 decks +17% synergy
Capsize
21% of 19 decks +20% synergy
Nexus of Fate
21% of 19 decks +19% synergy
Brain Freeze
21% of 19 decks +18% synergy
Dispel
21% of 19 decks +17% synergy
Resculpt
21% of 19 decks +16% synergy
Snap
21% of 19 decks +14% synergy
Frantic Search
21% of 19 decks +8% synergy
An Offer You Can't Refuse
21% of 19 decks -0% synergy
Long-Term Plans
16% of 19 decks +15% synergy
Turnabout
16% of 19 decks +15% synergy
Stroke of Genius
16% of 19 decks +15% synergy
Misdirection
16% of 19 decks +14% synergy
Thought Scour
16% of 19 decks +14% synergy
Unwind
16% of 19 decks +13% synergy
Chain of Vapor
16% of 19 decks +12% synergy
Ghostly Flicker
16% of 19 decks +11% synergy
Reality Shift
16% of 19 decks +7% synergy
Opt
16% of 19 decks +6% synergy
Arcane Denial
16% of 19 decks -4% synergy
Negate
16% of 19 decks -7% synergy
Sorceries
Solve the Equation
26% of 19 decks +22% synergy
Time Spiral
21% of 19 decks +21% synergy
Gitaxian Probe
21% of 19 decks +16% synergy
Ponder
21% of 19 decks +9% synergy
Energy Tap
16% of 19 decks +15% synergy
Reshape
16% of 19 decks +14% synergy
Echo of Eons
16% of 19 decks +14% synergy
Time Warp
16% of 19 decks +14% synergy
Sea Gate Restoration
16% of 19 decks +11% synergy
Preordain
16% of 19 decks +6% synergy
Windfall
16% of 19 decks +3% synergy
Utility Artifacts
Lotus Petal
37% of 19 decks +30% synergy
The One Ring
37% of 19 decks +29% synergy
Manifold Key
32% of 19 decks +30% synergy
Urza's Bauble
21% of 19 decks +21% synergy
Mishra's Bauble
21% of 19 decks +20% synergy
Cloud Key
21% of 19 decks +19% synergy
Aetherflux Reservoir
21% of 19 decks +18% synergy
Doubling Cube
16% of 19 decks +15% synergy
Winter Orb
16% of 19 decks +15% synergy
Codex Shredder
16% of 19 decks +15% synergy
Mycosynth Lattice
16% of 19 decks +15% synergy
Tormod's Crypt
16% of 19 decks +15% synergy
Illusionist's Bracers
16% of 19 decks +15% synergy
Darksteel Forge
16% of 19 decks +15% synergy
Staff of Domination
16% of 19 decks +14% synergy
Howling Mine
16% of 19 decks +14% synergy
Sculpting Steel
16% of 19 decks +14% synergy
Crucible of Worlds
16% of 19 decks +13% synergy
Lightning Greaves
16% of 19 decks -9% synergy
Swiftfoot Boots
16% of 19 decks -12% synergy
Enchantments
Back to Basics
32% of 19 decks +31% synergy
Mind Over Matter
26% of 19 decks +26% synergy
Copy Artifact
21% of 19 decks +20% synergy
Freed from the Real
16% of 19 decks +14% synergy
Training Grounds
16% of 19 decks +13% synergy
Propaganda
16% of 19 decks +4% synergy
Planeswalkers
Jace, Wielder of Mysteries
21% of 19 decks +18% synergy
Narset, Parter of Veils
16% of 19 decks +11% synergy
Utility Lands
Mystic Sanctuary
42% of 19 decks +31% synergy
Nykthos, Shrine to Nyx
37% of 19 decks +31% synergy
Reliquary Tower
37% of 19 decks +7% synergy
Seat of the Synod
32% of 19 decks +25% synergy
Inventors' Fair
26% of 19 decks +23% synergy
Mishra's Workshop
21% of 19 decks +21% synergy
Otawara, Soaring City
21% of 19 decks +5% synergy
Tolaria West
16% of 19 decks +15% synergy
Homeward Path
16% of 19 decks +14% synergy
Cephalid Coliseum
16% of 19 decks +13% synergy
Minamo, School at Water's Edge
16% of 19 decks +11% synergy
Buried Ruin
16% of 19 decks +11% synergy
Mana Artifacts
Sol Ring
100% of 19 decks +16% synergy
Basalt Monolith
84% of 19 decks +82% synergy
Arcane Signet
63% of 19 decks -9% synergy
Mox Opal
47% of 19 decks +43% synergy
Mana Crypt
47% of 19 decks +41% synergy
Everflowing Chalice
37% of 19 decks +32% synergy
Gilded Lotus
32% of 19 decks +28% synergy
Thran Dynamo
32% of 19 decks +27% synergy
Thought Vessel
32% of 19 decks +14% synergy
Gauntlet of Power
26% of 19 decks +26% synergy
Mox Diamond
26% of 19 decks +22% synergy
Extraplanar Lens
21% of 19 decks +20% synergy
Fellwar Stone
21% of 19 decks +0% synergy
Chromatic Orrery
16% of 19 decks +14% synergy
Mox Amber
16% of 19 decks +12% synergy
Sky Diamond
16% of 19 decks +11% synergy
Midnight Clock
16% of 19 decks +11% synergy
Lands
Scalding Tarn
26% of 19 decks +15% synergy
Misty Rainforest
26% of 19 decks +15% synergy
Flooded Strand
21% of 19 decks +10% synergy
Polluted Delta
21% of 19 decks +10% synergy
Gemstone Caverns
16% of 19 decks +11% synergy
Prismatic Vista
16% of 19 decks +11% synergy
Cavern of Souls
16% of 19 decks +9% synergy
Myriad Landscape
16% of 19 decks -3% synergy