Sydri, Galvanic Genius
Halo Fountain
Chromatic Orrery
1

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Halo Fountain and Chromatic Orrery do not have summoning sickness.
available

   Steps

How does this combo work?
1
Activate Sydri's first ability by paying , causing Halo Foutain to become a creature.
2
Activate Sydri's first ability by paying , causing Chromatic Orrery to become a creature.
3
Activate Chromatic Orrery's first ability by tapping it, adding .
4
Activate Halo Fountain's second ability by paying and tap, untapping Chromatic Orrery and itself.
5
Repeat from step 3.

   Results

What do I get from this combo?
Infinite card draw
Infinite colored mana
Infinite colorless mana
Sydri, Galvanic Genius
0.51% of 2361 decks 12 decks
High Synergy Cards
Voltaic Construct
83% of 12 decks +83% synergy
Caltrops
75% of 12 decks +75% synergy
Unwinding Clock
75% of 12 decks +70% synergy
Mycosynth Lattice
67% of 12 decks +65% synergy
Archway of Innovation
67% of 6 decks +63% synergy
Padeem, Consul of Innovation
67% of 12 decks +62% synergy
Staff of Nin
58% of 12 decks +58% synergy
Etherium Sculptor
67% of 12 decks +57% synergy
Fabricate
58% of 12 decks +53% synergy
Aetherflux Reservoir
58% of 12 decks +52% synergy
Top Cards
Lightning Greaves
58% of 12 decks +36% synergy
Counterspell
58% of 12 decks +17% synergy
Swords to Plowshares
58% of 12 decks -11% synergy
Vedalken Archmage
50% of 12 decks +48% synergy
Darksteel Forge
50% of 12 decks +48% synergy
Master Transmuter
50% of 12 decks +47% synergy
Tezzeret the Seeker
42% of 12 decks +39% synergy
Walking Ballista
42% of 12 decks +39% synergy
Cloud Key
42% of 12 decks +39% synergy
Hanna, Ship's Navigator
42% of 12 decks +39% synergy
Game Changers
Bolas's Citadel
67% of 12 decks +58% synergy
Urza, Lord High Artificer
42% of 12 decks +35% synergy
Enlightened Tutor
42% of 12 decks +20% synergy
Rhystic Study
42% of 12 decks +7% synergy
Vampiric Tutor
33% of 12 decks +13% synergy
Demonic Tutor
33% of 12 decks +10% synergy
Cyclonic Rift
33% of 12 decks +6% synergy
Mana Vault
25% of 12 decks +15% synergy
Fierce Guardianship
25% of 12 decks +5% synergy
Creatures
Foundry Inspector
42% of 12 decks +34% synergy
Arcum Dagsson
33% of 12 decks +33% synergy
Shimmer Myr
33% of 12 decks +31% synergy
Bronze Guardian
33% of 12 decks +28% synergy
Emry, Lurker of the Loch
33% of 12 decks +28% synergy
Esper Sentinel
33% of 12 decks +5% synergy
Dross Scorpion
25% of 12 decks +25% synergy
Metalwork Colossus
25% of 12 decks +24% synergy
Memnarch
25% of 12 decks +24% synergy
Thopter Assembly
25% of 12 decks +24% synergy
Trinket Mage
25% of 12 decks +23% synergy
Sai, Master Thopterist
25% of 12 decks +18% synergy
Instants
Dispatch
42% of 12 decks +36% synergy
Anguished Unmaking
42% of 12 decks +19% synergy
Negate
33% of 12 decks +16% synergy
Mana Drain
33% of 12 decks +16% synergy
Arcane Denial
33% of 12 decks +13% synergy
Dovin's Veto
33% of 12 decks +9% synergy
Energy Arc
25% of 12 decks +25% synergy
An Offer You Can't Refuse
25% of 12 decks +1% synergy
Path to Exile
25% of 12 decks -18% synergy
Sorceries
Dance of the Manse
42% of 12 decks +37% synergy
Damn
33% of 12 decks +12% synergy
One with the Machine
25% of 12 decks +22% synergy
Thoughtcast
25% of 12 decks +21% synergy
Utility Artifacts
Mystic Forge
42% of 12 decks +38% synergy
Time Sieve
42% of 12 decks +35% synergy
Spine of Ish Sah
33% of 12 decks +33% synergy
Voltaic Key
33% of 12 decks +33% synergy
Shorikai, Genesis Engine
33% of 12 decks +28% synergy
Sensei's Divining Top
33% of 12 decks +23% synergy
Darksteel Monolith
27% of 11 decks +27% synergy
Dreamstone Hedron
25% of 12 decks +25% synergy
Nautiloid Ship
25% of 12 decks +24% synergy
Forsaken Monument
25% of 12 decks +24% synergy
Manifold Key
25% of 12 decks +24% synergy
Immovable Rod
25% of 12 decks +24% synergy
Isochron Scepter
25% of 12 decks +22% synergy
Sculpting Steel
25% of 12 decks +22% synergy
Enchantments
Pemmin's Aura
33% of 12 decks +33% synergy
Freed from the Real
33% of 12 decks +33% synergy
Thopter Spy Network
33% of 12 decks +26% synergy
March of the Machines
25% of 12 decks +25% synergy
Training Grounds
25% of 12 decks +23% synergy
Planeswalkers
Karn, the Great Creator
33% of 12 decks +32% synergy
Tezzeret, Betrayer of Flesh
25% of 12 decks +24% synergy
Tezzeret, Master of the Bridge
25% of 12 decks +20% synergy
Utility Lands
Vault of Whispers
58% of 12 decks +48% synergy
Seat of the Synod
58% of 12 decks +48% synergy
Academy Ruins
50% of 12 decks +43% synergy
Urza's Saga
50% of 12 decks +38% synergy
Inventors' Fair
42% of 12 decks +37% synergy
Darksteel Citadel
42% of 12 decks +34% synergy
Ancient Den
42% of 12 decks +32% synergy
Reliquary Tower
33% of 12 decks +0% synergy
Mana Artifacts
Sol Ring
92% of 12 decks +1% synergy
Crystal Skull, Isu Spyglass
83% of 6 decks +82% synergy
Gilded Lotus
83% of 12 decks +79% synergy
Arcane Signet
83% of 12 decks -4% synergy
Basalt Monolith
75% of 12 decks +73% synergy
Thran Dynamo
58% of 12 decks +55% synergy
Liquimetal Torque
50% of 12 decks +46% synergy
Chromatic Lantern
42% of 12 decks +27% synergy
Dimir Signet
42% of 12 decks +4% synergy
Azorius Signet
42% of 12 decks +4% synergy
Talisman of Hierarchy
42% of 12 decks +2% synergy
Coveted Jewel
33% of 12 decks +33% synergy
Mox Amber
33% of 12 decks +28% synergy
Mox Opal
33% of 12 decks +24% synergy
Thought Vessel
33% of 12 decks +12% synergy
Orzhov Signet
33% of 12 decks -7% synergy
Talisman of Dominance
33% of 12 decks -13% synergy
Empowered Autogenerator
25% of 12 decks +25% synergy
Paradise Mantle
25% of 12 decks +25% synergy
Darksteel Ingot
25% of 12 decks +23% synergy
Fellwar Stone
25% of 12 decks -12% synergy
Lands
Command Tower
83% of 12 decks -9% synergy
Watery Grave
58% of 12 decks +11% synergy
Sea of Clouds
50% of 12 decks +13% synergy
Godless Shrine
50% of 12 decks +2% synergy
Arcane Sanctum
50% of 12 decks -5% synergy
Goldmire Bridge
42% of 12 decks +33% synergy
Mistvault Bridge
42% of 12 decks +33% synergy
Vault of Champions
42% of 12 decks +8% synergy
Polluted Delta
42% of 12 decks +7% synergy
Morphic Pool
42% of 12 decks +6% synergy
Flooded Strand
42% of 12 decks +6% synergy
Marsh Flats
42% of 12 decks +6% synergy
Raffine's Tower
42% of 12 decks -0% synergy
Hallowed Fountain
42% of 12 decks -7% synergy
Fetid Heath
33% of 12 decks +26% synergy
Razortide Bridge
33% of 12 decks +25% synergy
Underground Sea
33% of 12 decks +18% synergy
Exotic Orchard
33% of 12 decks -25% synergy
Esper Panorama
25% of 12 decks +20% synergy
Darkwater Catacombs
25% of 12 decks +12% synergy
Tundra
25% of 12 decks +9% synergy
Shipwreck Marsh
25% of 12 decks +4% synergy
Caves of Koilos
25% of 12 decks -9% synergy
Sunken Hollow
25% of 12 decks -15% synergy