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

Rings of Brighthearth
Galvanic Key
Candelabra of Tawnos
High Tide

Requires
Rings of Brighthearth must be on the battlefield. Galvanic Key must be on the battlefield. Candelabra of Tawnos must be on the battlefield. High Tide must be in hand. You control at least two Islands. 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 Galvanic Key by paying 3 and tapping it.
  9. Rings of Brighthearth triggers, causing you to pay 2 to copy Galvanic Key's ability.
  10. Resolve both Galvanic Key abilities, untapping Galvanic 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.

Bruvac the Grandiloquent
0.02% of 5029 decks 1 decks
Urza, Lord High Artificer
0.01% of 12657 decks 1 decks
Creatures
Painter's Servant
50% of 2 decks +49% synergy
Pili-Pala
50% of 2 decks +48% synergy
Gilded Drake
50% of 2 decks +46% synergy
Grand Architect
50% of 2 decks +46% synergy
Snapcaster Mage
50% of 2 decks +44% synergy
Consecrated Sphinx
50% of 2 decks +35% synergy
Archmage Emeritus
50% of 2 decks +27% synergy
Hullbreaker Horror
50% of 2 decks +26% synergy
Instants
Force of Negation
100% of 2 decks +82% synergy
Force of Will
100% of 2 decks +80% synergy
Dramatic Reversal
100% of 2 decks +77% synergy
Fierce Guardianship
100% of 2 decks +75% synergy
Swan Song
100% of 2 decks +74% synergy
Mana Drain
100% of 2 decks +72% synergy
An Offer You Can't Refuse
100% of 2 decks +67% synergy
Rapid Hybridization
100% of 2 decks +65% synergy
Cyclonic Rift
100% of 2 decks +59% synergy
Pongify
100% of 2 decks +59% synergy
Disrupt
50% of 2 decks +49% synergy
Intuition
50% of 2 decks +48% synergy
Gush
50% of 2 decks +47% synergy
Visions of Beyond
50% of 2 decks +45% synergy
Nexus of Fate
50% of 2 decks +44% synergy
Chain of Vapor
50% of 2 decks +44% synergy
Mental Misstep
50% of 2 decks +42% synergy
Thought Scour
50% of 2 decks +42% synergy
Flusterstorm
50% of 2 decks +40% synergy
Dispel
50% of 2 decks +39% synergy
Pact of Negation
50% of 2 decks +38% synergy
Blue Sun's Zenith
50% of 2 decks +36% synergy
Narset's Reversal
50% of 2 decks +36% synergy
Whir of Invention
50% of 2 decks +35% synergy
Resculpt
50% of 2 decks +27% synergy
Mystical Tutor
50% of 2 decks +21% synergy
Reality Shift
50% of 2 decks +20% synergy
Negate
50% of 2 decks +10% synergy
Brainstorm
50% of 2 decks +5% synergy
Counterspell
50% of 2 decks -19% synergy
Sorceries
Transmute Artifact
100% of 2 decks +96% synergy
Merchant Scroll
100% of 2 decks +87% synergy
Gitaxian Probe
100% of 2 decks +86% synergy
Fabricate
100% of 2 decks +76% synergy
Braingeyser
50% of 2 decks +49% synergy
All Is Dust
50% of 2 decks +48% synergy
Polymorph
50% of 2 decks +47% synergy
Timetwister
50% of 2 decks +47% synergy
Personal Tutor
50% of 2 decks +46% synergy
Cut Your Losses
50% of 2 decks +46% synergy
Traumatize
50% of 2 decks +45% synergy
Maddening Cacophony
50% of 2 decks +44% synergy
Serum Visions
50% of 2 decks +38% synergy
Solve the Equation
50% of 2 decks +32% synergy
Ponder
50% of 2 decks +18% synergy
Utility Artifacts
Voltaic Key
100% of 2 decks +95% synergy
The One Ring
100% of 1 decks +85% synergy
Isochron Scepter
100% of 2 decks +78% synergy
Sapphire Medallion
100% of 2 decks +54% synergy
Grindstone
50% of 2 decks +48% synergy
Nevinyrral's Disk
50% of 2 decks +48% synergy
Proteus Staff
50% of 2 decks +47% synergy
Pithing Needle
50% of 2 decks +47% synergy
Trinisphere
50% of 2 decks +47% synergy
Urza's Bauble
50% of 2 decks +46% synergy
Static Orb
50% of 2 decks +46% synergy
Winter Orb
50% of 2 decks +44% synergy
Codex Shredder
50% of 2 decks +44% synergy
Manifold Key
50% of 2 decks +44% synergy
Mishra's Bauble
50% of 2 decks +41% synergy
Tormod's Crypt
50% of 2 decks +41% synergy
Unwinding Clock
50% of 2 decks +38% synergy
Sensei's Divining Top
50% of 2 decks +33% synergy
Enchantments
Mystic Remora
100% of 2 decks +69% synergy
Rhystic Study
100% of 2 decks +61% synergy
Power Artifact
50% of 2 decks +47% synergy
Back to Basics
50% of 2 decks +40% synergy
Wizard Class
50% of 2 decks +33% synergy
Propaganda
50% of 2 decks +25% synergy
Planeswalkers
Jace, Memory Adept
50% of 2 decks +47% synergy
Jace, the Mind Sculptor
50% of 2 decks +46% synergy
Jace, the Perfected Mind
50% of 2 decks +45% synergy
Tezzeret the Seeker
50% of 2 decks +39% synergy
Narset, Parter of Veils
50% of 2 decks +34% synergy
Jace, Wielder of Mysteries
50% of 2 decks +34% synergy
Utility Lands
Magosi, the Waterveil
100% of 2 decks +99% synergy
Mystic Sanctuary
100% of 2 decks +46% synergy
Tolaria
50% of 2 decks +50% synergy
The Tabernacle at Pendrell Vale
50% of 2 decks +49% synergy
Arcane Lighthouse
50% of 2 decks +48% synergy
Tolaria West
50% of 2 decks +43% synergy
Ancient Tomb
50% of 2 decks +36% synergy
Nykthos, Shrine to Nyx
50% of 2 decks +34% synergy
Seat of the Synod
50% of 2 decks +33% synergy
Academy Ruins
50% of 2 decks +32% synergy
Castle Vantress
50% of 2 decks +29% synergy
Reliquary Tower
50% of 2 decks -6% synergy
Mana Artifacts
Grim Monolith
100% of 2 decks +94% synergy
Mana Vault
100% of 2 decks +87% synergy
Mana Crypt
100% of 2 decks +87% synergy
Sol Ring
100% of 2 decks +13% synergy
Jeweled Amulet
50% of 2 decks +47% synergy
Basalt Monolith
50% of 2 decks +39% synergy
Jeweled Lotus
50% of 2 decks +38% synergy
Everflowing Chalice
50% of 2 decks +32% synergy
Midnight Clock
50% of 2 decks +28% synergy
Thought Vessel
50% of 2 decks -1% synergy
Arcane Signet
50% of 2 decks -15% synergy
Lands
The Mycosynth Gardens
50% of 2 decks +41% synergy