Magosi, the Waterveil + Rings of Brighthearth + Tidewater Minion

Magosi, the Waterveil
Rings of Brighthearth
Tidewater Minion

Requires
Magosi, the Waterveil must be on the battlefield. Rings of Brighthearth must be on the battlefield. Tidewater Minion must be on the battlefield. Mana needed: 2 each turn
Steps
  1. Activate Magosi's second activated ability by tapping it and paying .
  2. Rings of Brighthearth triggers; choose not to pay for it.
  3. Resolve the Magosi ability, putting an eon counter on Magosi and skipping your next turn.
  4. Activate Tidewater Minion by tapping it targeting Magosi.
  5. Rings of Brighthearth triggers; choose not to pay for it.
  6. Activate Magosi's third activated ability by tapping it, removing an eon counter from it, and returning it to your hand.
  7. Rings of Brighthearth triggers; pay 2 and copy the Magosi ability.
  8. Resolve both copies of the ability, cancelling out your skipped turn and taking an extra turn after this one.
  9. Play Magosi.
  10. Repeat each turn.
Results
Infinite turns.

Sharkey, Tyrant of the Shire
2.78% of 108 decks 3 decks
Memnarch
0.18% of 1635 decks 3 decks
Merieke Ri Berit
0.10% of 2055 decks 2 decks
Naru Meha, Master Wizard
0.26% of 392 decks 1 decks
Alaundo the Seer
0.04% of 2556 decks 1 decks
Unctus, Grand Metatect
0.10% of 1005 decks 1 decks
Urza, Lord High Artificer
0.01% of 14248 decks 1 decks
Niv-Mizzet, Dracogenius
0.60% of 166 decks 1 decks
The Face of Boe
0.18% of 541 decks 1 decks
Zaxara, the Exemplary
0.01% of 13742 decks 1 decks
Alela, Cunning Conqueror
0.01% of 12871 decks 1 decks
Stitcher Geralf
0.54% of 185 decks 1 decks
Hakim, Loreweaver
0.35% of 286 decks 1 decks
Jacob Hauken, Inspector
0.08% of 1212 decks 1 decks
Garth One-Eye
0.02% of 4376 decks 1 decks
Ormos, Archive Keeper
0.29% of 346 decks 1 decks
Derevi, Empyrial Tactician
0.01% of 8690 decks 1 decks
Braids, Conjurer Adept
0.03% of 3616 decks 1 decks
High Synergy Cards
Vizier of Tumbling Sands
78% of 23 decks +77% synergy
Freed from the Real
70% of 23 decks +68% synergy
Fatestitcher
61% of 23 decks +60% synergy
Illusionist's Bracers
61% of 23 decks +60% synergy
Aphetto Alchemist
57% of 23 decks +56% synergy
Kelpie Guide
57% of 23 decks +56% synergy
Lotus Field
57% of 23 decks +55% synergy
Pemmin's Aura
52% of 23 decks +51% synergy
Deserted Temple
48% of 23 decks +47% synergy
Ioreth of the Healing House
41% of 22 decks +40% synergy
Top Cards
Counterspell
65% of 23 decks +23% synergy
Fabricate
39% of 23 decks +33% synergy
Swiftfoot Boots
39% of 23 decks +12% synergy
Clever Conjurer
35% of 23 decks +34% synergy
Arcanis the Omnipotent
35% of 23 decks +34% synergy
Dramatic Reversal
35% of 23 decks +30% synergy
Voltaic Key
30% of 23 decks +30% synergy
Drift of Phantasms
30% of 23 decks +29% synergy
Thousand-Year Elixir
30% of 23 decks +28% synergy
Isochron Scepter
30% of 23 decks +28% synergy
Game Changers
Demonic Tutor
62% of 8 decks +41% synergy
Smothering Tithe
60% of 5 decks +36% synergy
Vampiric Tutor
50% of 8 decks +33% synergy
Cyclonic Rift
39% of 23 decks +13% synergy
Mystical Tutor
35% of 23 decks +21% synergy
Mana Vault
30% of 23 decks +24% synergy
Grim Monolith
22% of 23 decks +20% synergy
Fierce Guardianship
22% of 23 decks +4% synergy
Thassa's Oracle
13% of 23 decks +6% synergy
Force of Will
13% of 23 decks +2% synergy
Creatures
Eternal Witness
75% of 4 decks +55% synergy
Laboratory Maniac
30% of 23 decks +26% synergy
Pili-Pala
26% of 23 decks +26% synergy
Grand Architect
26% of 23 decks +26% synergy
Forensic Researcher
22% of 18 decks +22% synergy
Captain of the Mists
22% of 23 decks +22% synergy
Omen Hawker
22% of 23 decks +21% synergy
Teferi, Mage of Zhalfir
22% of 23 decks +21% synergy
Unctus, Grand Metatect
22% of 23 decks +20% synergy
Deadeye Navigator
22% of 23 decks +20% synergy
Archaeomancer
22% of 23 decks +18% synergy
Hullbreaker Horror
22% of 23 decks +14% synergy
Voltaic Construct
17% of 23 decks +17% synergy
Azami, Lady of Scrolls
17% of 23 decks +17% synergy
Peregrine Drake
17% of 23 decks +14% synergy
Scrivener
13% of 23 decks +13% synergy
Filigree Sages
13% of 23 decks +13% synergy
Salvager of Secrets
13% of 23 decks +13% synergy
Tideforce Elemental
13% of 23 decks +13% synergy
Vedalken Plotter
13% of 23 decks +13% synergy
Guile
13% of 23 decks +13% synergy
Shipwreck Dowser
13% of 23 decks +13% synergy
Nimbleclaw Adept
13% of 23 decks +13% synergy
Walking Atlas
13% of 23 decks +12% synergy
Naru Meha, Master Wizard
13% of 23 decks +12% synergy
Mnemonic Wall
13% of 23 decks +12% synergy
Sphinx of the Second Sun
13% of 23 decks +11% synergy
Faerie Seer
13% of 23 decks +11% synergy
Tribute Mage
13% of 23 decks +11% synergy
Trinket Mage
13% of 23 decks +11% synergy
Silver Myr
13% of 23 decks +10% synergy
Sakashima of a Thousand Faces
13% of 23 decks +10% synergy
Phyrexian Metamorph
13% of 23 decks +6% synergy
Instants
Mana Drain
30% of 23 decks +16% synergy
Muddle the Mixture
26% of 23 decks +21% synergy
Arcane Denial
26% of 23 decks +6% synergy
Jwari Disruption
22% of 23 decks +20% synergy
High Tide
22% of 23 decks +18% synergy
Ghostly Flicker
22% of 23 decks +17% synergy
Brainstorm
22% of 23 decks +2% synergy
An Offer You Can't Refuse
22% of 23 decks +0% synergy
Negate
22% of 23 decks -1% synergy
Cryptic Command
17% of 23 decks +16% synergy
Flusterstorm
17% of 23 decks +10% synergy
Pact of Negation
17% of 23 decks +10% synergy
Swan Song
17% of 23 decks +1% synergy
Shifting Borders
13% of 23 decks +13% synergy
Illusionist's Stratagem
13% of 23 decks +13% synergy
Defabricate
13% of 23 decks +12% synergy
Teferi's Time Twist
13% of 23 decks +12% synergy
Blur
13% of 23 decks +12% synergy
Displace
13% of 23 decks +11% synergy
Whir of Invention
13% of 23 decks +10% synergy
Opt
13% of 23 decks +4% synergy
Pongify
13% of 23 decks +2% synergy
Sorceries
Preordain
17% of 23 decks +7% synergy
Political Trickery
13% of 23 decks +13% synergy
Baral's Expertise
13% of 23 decks +12% synergy
Reshape
13% of 23 decks +12% synergy
Ponder
13% of 23 decks +1% synergy
Utility Artifacts
Expedition Map
26% of 23 decks +23% synergy
Lightning Greaves
26% of 23 decks +1% synergy
Staff of Domination
17% of 23 decks +16% synergy
Lotus Petal
17% of 23 decks +11% synergy
Mind Stone
17% of 23 decks +1% synergy
Manascape Refractor
13% of 23 decks +13% synergy
Knowledge Pool
13% of 23 decks +13% synergy
Temple Bell
13% of 23 decks +12% synergy
Contagion Engine
13% of 23 decks +12% synergy
Amulet of Vigor
13% of 23 decks +12% synergy
Contagion Clasp
13% of 23 decks +12% synergy
Sapphire Medallion
13% of 23 decks +11% synergy
Enchantments
Caustic Tar
38% of 8 decks +37% synergy
Underworld Connections
38% of 8 decks +37% synergy
Training Grounds
30% of 23 decks +28% synergy
Rhystic Study
26% of 23 decks -0% synergy
Power Artifact
17% of 23 decks +17% synergy
Retreat to Coralhelm
17% of 23 decks +15% synergy
Chamber of Manipulation
13% of 23 decks +13% synergy
Eye of the Storm
13% of 23 decks +13% synergy
Arcane Melee
13% of 23 decks +13% synergy
Mind Over Matter
13% of 23 decks +13% synergy
Intruder Alarm
13% of 23 decks +11% synergy
Propaganda
13% of 23 decks +1% synergy
Planeswalkers
Jace, Wielder of Mysteries
13% of 23 decks +10% synergy
Utility Lands
Reliquary Tower
43% of 23 decks +14% synergy
Coral Atoll
35% of 23 decks +34% synergy
Lotus Vale
30% of 23 decks +30% synergy
Tolaria West
30% of 23 decks +29% synergy
Thespian's Stage
30% of 23 decks +28% synergy
Minamo, School at Water's Edge
30% of 23 decks +26% synergy
Academy Ruins
30% of 23 decks +26% synergy
Temple of the False God
30% of 23 decks +21% synergy
Scorched Ruins
26% of 23 decks +26% synergy
Arcane Lighthouse
26% of 23 decks +25% synergy
Mystic Sanctuary
22% of 23 decks +10% synergy
Teferi's Isle
17% of 23 decks +17% synergy
Detection Tower
17% of 23 decks +17% synergy
Oboro, Palace in the Clouds
17% of 23 decks +17% synergy
Nesting Grounds
17% of 23 decks +16% synergy
Maze of Ith
17% of 23 decks +15% synergy
Karn's Bastion
17% of 23 decks +13% synergy
Buried Ruin
17% of 23 decks +13% synergy
Seat of the Synod
17% of 23 decks +11% synergy
Halls of Mist
13% of 23 decks +13% synergy
Crawling Barrens
13% of 23 decks +13% synergy
Sunscorched Desert
13% of 23 decks +12% synergy
Hall of the Bandit Lord
13% of 23 decks +12% synergy
Hall of Storm Giants
13% of 23 decks +12% synergy
Dark Depths
13% of 23 decks +12% synergy
Vesuva
13% of 23 decks +12% synergy
Darksteel Citadel
13% of 23 decks +9% synergy
Castle Vantress
13% of 23 decks +9% synergy
War Room
13% of 23 decks +7% synergy
Urborg, Tomb of Yawgmoth
13% of 23 decks +4% synergy
Rogue's Passage
13% of 23 decks -7% synergy
Mana Artifacts
Sol Ring
87% of 23 decks +3% synergy
Arcane Signet
70% of 23 decks -3% synergy
Basalt Monolith
65% of 23 decks +63% synergy
Gilded Lotus
57% of 23 decks +53% synergy
Dimir Signet
38% of 8 decks +9% synergy
Talisman of Dominance
38% of 8 decks +5% synergy
Fellwar Stone
35% of 23 decks +14% synergy
Chromatic Orrery
30% of 23 decks +29% synergy
Thran Dynamo
30% of 23 decks +26% synergy
Khalni Gem
22% of 23 decks +22% synergy
Empowered Autogenerator
17% of 23 decks +17% synergy
Gauntlet of Power
17% of 23 decks +17% synergy
Sky Diamond
17% of 23 decks +13% synergy
Thought Vessel
17% of 23 decks +0% synergy
Gemstone Array
13% of 23 decks +13% synergy
Paradise Plume
13% of 23 decks +13% synergy
Extraplanar Lens
13% of 23 decks +12% synergy
Patriar's Seal
13% of 23 decks +11% synergy
Caged Sun
13% of 23 decks +11% synergy
Everflowing Chalice
13% of 23 decks +9% synergy
Chromatic Lantern
13% of 23 decks +4% synergy
Lands
Simic Growth Chamber
75% of 4 decks +56% synergy
Command Tower
65% of 23 decks -9% synergy
Clearwater Pathway
62% of 8 decks +53% synergy
Sea of Clouds
60% of 5 decks +34% synergy
Dimir Aqueduct
50% of 8 decks +34% synergy
Morphic Pool
50% of 8 decks +24% synergy
Watery Grave
50% of 8 decks +10% synergy
Choked Estuary
38% of 8 decks +21% synergy
Underground River
38% of 8 decks +17% synergy
Exotic Orchard
35% of 23 decks -1% synergy
Polluted Delta
22% of 23 decks +10% synergy
Myriad Landscape
22% of 23 decks +3% synergy
Bad River
13% of 23 decks +13% synergy
Reflecting Pool
13% of 23 decks +8% synergy
Terramorphic Expanse
13% of 23 decks -3% synergy
Evolving Wilds
13% of 23 decks -8% synergy