Sydri, Galvanic Genius
Halo Fountain
Chromatic Orrery

   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
0.4%inclusion10 decks2.70K decks
Kenrith, the Returned King
0.0%inclusion1 decks28.5K decks
Infinite Guideline Station
0.0%inclusion1 decks7.12K decks
Alela, Artful Provocateur
0.0%inclusion1 decks15.3K decks
High Synergy Cards
Unwinding Clock
69%inclusion9 decks13 decks
67%synergy
Darksteel Forge
62%inclusion8 decks13 decks
60%synergy
Etherium Sculptor
62%inclusion8 decks13 decks
56%synergy
Voltaic Construct
54%inclusion7 decks13 decks
54%synergy
Fabricate
54%inclusion7 decks13 decks
48%synergy
Caltrops
46%inclusion6 decks13 decks
46%synergy
Mycosynth Lattice
46%inclusion6 decks13 decks
45%synergy
Vedalken Archmage
46%inclusion6 decks13 decks
45%synergy
Aetherflux Reservoir
46%inclusion6 decks13 decks
43%synergy
Padeem, Consul of Innovation
46%inclusion6 decks13 decks
43%synergy
Top Cards
Counterspell
62%inclusion8 decks13 decks
20%synergy
Foundry Inspector
46%inclusion6 decks13 decks
42%synergy
Swords to Plowshares
46%inclusion6 decks13 decks
-15%synergy
Staff of Nin
38%inclusion5 decks13 decks
38%synergy
Arcum Dagsson
38%inclusion5 decks13 decks
38%synergy
Shimmer Myr
38%inclusion5 decks13 decks
37%synergy
Master Transmuter
38%inclusion5 decks13 decks
37%synergy
Cloud Key
38%inclusion5 decks13 decks
36%synergy
Mystic Forge
38%inclusion5 decks13 decks
36%synergy
Lightning Greaves
38%inclusion5 decks13 decks
14%synergy
Game Changers
Bolas's Citadel
54%inclusion7 decks13 decks
46%synergy
Enlightened Tutor
38%inclusion5 decks13 decks
23%synergy
Demonic Tutor
31%inclusion4 decks13 decks
12%synergy
Rhystic Study
31%inclusion4 decks13 decks
7%synergy
Vampiric Tutor
23%inclusion3 decks13 decks
8%synergy
Cyclonic Rift
23%inclusion3 decks13 decks
1%synergy
Creatures
Hanna, Ship's Navigator
31%inclusion4 decks13 decks
29%synergy
Walking Ballista
31%inclusion4 decks13 decks
28%synergy
Urza, Lord High Artificer
31%inclusion4 decks13 decks
28%synergy
Ethersworn Canonist
23%inclusion3 decks13 decks
22%synergy
Trophy Mage
23%inclusion3 decks13 decks
22%synergy
Bronze Guardian
23%inclusion3 decks13 decks
21%synergy
Heliod, Sun-Crowned
23%inclusion3 decks13 decks
20%synergy
Sai, Master Thopterist
23%inclusion3 decks13 decks
20%synergy
Emry, Lurker of the Loch
23%inclusion3 decks13 decks
19%synergy
Esper Sentinel
23%inclusion3 decks13 decks
4%synergy
Instants
Dispatch
31%inclusion4 decks13 decks
25%synergy
Arcane Denial
31%inclusion4 decks13 decks
11%synergy
Negate
31%inclusion4 decks13 decks
10%synergy
Anguished Unmaking
31%inclusion4 decks13 decks
6%synergy
Whir of Invention
23%inclusion3 decks13 decks
21%synergy
Mana Drain
23%inclusion3 decks13 decks
9%synergy
Dovin's Veto
23%inclusion3 decks13 decks
5%synergy
Sorceries
One with the Machine
23%inclusion3 decks13 decks
22%synergy
Dance of the Manse
23%inclusion3 decks13 decks
20%synergy
Damn
23%inclusion3 decks13 decks
8%synergy
Utility Artifacts
Dawnsire, Sunstar Dreadnought
100%inclusion3 decks3 decks
99%synergy
Spine of Ish Sah
31%inclusion4 decks13 decks
30%synergy
Darksteel Monolith
31%inclusion4 decks13 decks
30%synergy
Voltaic Key
31%inclusion4 decks13 decks
30%synergy
Staff of Domination
31%inclusion4 decks13 decks
29%synergy
Simulacrum Synthesizer
31%inclusion4 decks13 decks
29%synergy
Sculpting Steel
31%inclusion4 decks13 decks
29%synergy
Time Sieve
31%inclusion4 decks13 decks
28%synergy
Chimil, the Inner Sun
23%inclusion3 decks13 decks
21%synergy
Shorikai, Genesis Engine
23%inclusion3 decks13 decks
21%synergy
Sensei's Divining Top
23%inclusion3 decks13 decks
19%synergy
Enchantments
March of the Machines
31%inclusion4 decks13 decks
31%synergy
Thopter Spy Network
31%inclusion4 decks13 decks
27%synergy
Phyrexian Scriptures
23%inclusion3 decks13 decks
22%synergy
Pemmin's Aura
23%inclusion3 decks13 decks
22%synergy
Freed from the Real
23%inclusion3 decks13 decks
21%synergy
Planeswalkers
Tezzeret the Seeker
31%inclusion4 decks13 decks
29%synergy
Utility Lands
Uthros, Titanic Godcore
100%inclusion3 decks3 decks
97%synergy
Inventors' Fair
46%inclusion6 decks13 decks
42%synergy
Reliquary Tower
46%inclusion6 decks13 decks
16%synergy
Archway of Innovation
45%inclusion5 decks11 decks
42%synergy
Vault of Whispers
38%inclusion5 decks13 decks
34%synergy
Academy Ruins
38%inclusion5 decks13 decks
33%synergy
Urza's Saga
38%inclusion5 decks13 decks
32%synergy
Ancient Den
31%inclusion4 decks13 decks
25%synergy
Seat of the Synod
31%inclusion4 decks13 decks
24%synergy
Darksteel Citadel
23%inclusion3 decks13 decks
19%synergy
Mana Artifacts
Sol Ring
85%inclusion11 decks13 decks
1%synergy
Arcane Signet
77%inclusion10 decks13 decks
5%synergy
Gilded Lotus
69%inclusion9 decks13 decks
66%synergy
Basalt Monolith
46%inclusion6 decks13 decks
44%synergy
Thran Dynamo
46%inclusion6 decks13 decks
42%synergy
Crystal Skull, Isu Spyglass
45%inclusion5 decks11 decks
44%synergy
Liquimetal Torque
38%inclusion5 decks13 decks
36%synergy
Chromatic Lantern
38%inclusion5 decks13 decks
30%synergy
Azorius Signet
38%inclusion5 decks13 decks
17%synergy
Darksteel Ingot
31%inclusion4 decks13 decks
30%synergy
Thought Vessel
31%inclusion4 decks13 decks
13%synergy
Dimir Signet
31%inclusion4 decks13 decks
6%synergy
Talisman of Hierarchy
31%inclusion4 decks13 decks
5%synergy
Talisman of Dominance
31%inclusion4 decks13 decks
-2%synergy
Empowered Autogenerator
23%inclusion3 decks13 decks
23%synergy
Skyclave Relic
23%inclusion3 decks13 decks
22%synergy
Dreamstone Hedron
23%inclusion3 decks13 decks
22%synergy
Coveted Jewel
23%inclusion3 decks13 decks
22%synergy
Fellwar Stone
23%inclusion3 decks13 decks
3%synergy
Orzhov Signet
23%inclusion3 decks13 decks
0%synergy
Lands
Command Tower
77%inclusion10 decks13 decks
3%synergy
Sea of Clouds
62%inclusion8 decks13 decks
37%synergy
Godless Shrine
54%inclusion7 decks13 decks
13%synergy
Flooded Strand
46%inclusion6 decks13 decks
35%synergy
Polluted Delta
46%inclusion6 decks13 decks
34%synergy
Arcane Sanctum
46%inclusion6 decks13 decks
19%synergy
Watery Grave
46%inclusion6 decks13 decks
5%synergy
Marsh Flats
38%inclusion5 decks13 decks
28%synergy
Exotic Orchard
38%inclusion5 decks13 decks
2%synergy
Hallowed Fountain
38%inclusion5 decks13 decks
-1%synergy
Underground Sea
31%inclusion4 decks13 decks
16%synergy
Vault of Champions
31%inclusion4 decks13 decks
7%synergy
Raffine's Tower
31%inclusion4 decks13 decks
7%synergy
Morphic Pool
31%inclusion4 decks13 decks
7%synergy
Goldmire Bridge
23%inclusion3 decks13 decks
19%synergy
Mistvault Bridge
23%inclusion3 decks13 decks
19%synergy
Fetid Heath
23%inclusion3 decks13 decks
10%synergy
Tundra
23%inclusion3 decks13 decks
9%synergy
Darkwater Catacombs
23%inclusion3 decks13 decks
8%synergy
Adarkar Wastes
23%inclusion3 decks13 decks
-1%synergy
Drowned Catacomb
23%inclusion3 decks13 decks
-6%synergy
Caves of Koilos
23%inclusion3 decks13 decks
-6%synergy
Glacial Fortress
23%inclusion3 decks13 decks
-10%synergy