Halo Fountain
Intruder Alarm
Karn, Silver Golem

  Played with this combo

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Halo Fountain does not have summoning sickness. You control a creature that can tap to produce at least .
1 available

   Steps

How does this combo work?
1
Activate Karn by paying 1, causing Halo Fountain to become an artifact creature until end of turn.
2
Activate a creature you control by tapping it, adding .
3
Activate Halo Fountain's first ability by paying , tapping and untapping it, creating a 1/1 Citizen creature token.
4
When the Citizen enters the battlefield, Intruder Alarm triggers, untapping all creatures.
5
Repeat from step 2.

   Results

What do I get from this combo?
Infinite creature tokens
Infinite creature ETB
Infinite mana creatures you control can produce
Infinite untap of creatures

  Combo Metadata

5
DECKS
0.00%
OF 2225062 ELIGIBLE DECKS
Rank 39192
MOST PLAYED OF 61671 COMBOS

{ }  Commander Bracket Information

In which Commander Bracket(s) am I allowed to play this combo?
1-2

Exhibition and Core

(no 2-card combos)
Any combos that require three or more cards are allowed
3

Upgraded

(no early game 2-card combos)
Any combos that require 3 or more cards are allowed
4-5

Optimized and CEDH

(all combos are allowed)
All combos are allowed.
Top Commanders
New Cards
High Synergy Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Shorikai, Genesis Engine
0.0%inclusion3 decks20.7K decks
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New Cards
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High Synergy Cards
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78%synergy
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80%inclusion4 decks5 decks
74%synergy
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80%inclusion4 decks5 decks
19%synergy
Game Changers
Farewell
60%inclusion3 decks5 decks
49%synergy
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50%inclusion1 decks2 decks
42%synergy
Mystical Tutor
40%inclusion2 decks5 decks
29%synergy
Enlightened Tutor
40%inclusion2 decks5 decks
25%synergy
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Mishra's Workshop
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18%synergy
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16%synergy
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14%synergy
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11%synergy
Creatures
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100%inclusion1 decks1 decks
100%synergy
Thopter Engineer
100%inclusion1 decks1 decks
100%synergy
Breya, Etherium Shaper
100%inclusion1 decks1 decks
100%synergy
Illuminor Szeras
100%inclusion1 decks1 decks
99%synergy
Orthion, Hero of Lavabrink
100%inclusion1 decks1 decks
99%synergy
Alibou, Ancient Witness
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97%synergy
Brudiclad, Telchor Engineer
100%inclusion1 decks1 decks
97%synergy
Combat Celebrant
100%inclusion1 decks1 decks
97%synergy
Loyal Apprentice
100%inclusion1 decks1 decks
96%synergy
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58%synergy
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57%synergy
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49%synergy
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49%synergy
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49%synergy
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49%synergy
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49%synergy
Katilda, Dawnhart Prime
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48%synergy
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50%inclusion1 decks2 decks
48%synergy
Karametra, God of Harvests
50%inclusion1 decks2 decks
48%synergy
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50%inclusion1 decks2 decks
44%synergy
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50%inclusion1 decks2 decks
36%synergy
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29%synergy
Voltaic Construct
40%inclusion2 decks5 decks
40%synergy
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39%synergy
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40%inclusion2 decks5 decks
39%synergy
Master Transmuter
40%inclusion2 decks5 decks
39%synergy
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38%synergy
The Reality Chip
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37%synergy
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37%synergy
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37%synergy
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36%synergy
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34%synergy
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33%inclusion1 decks3 decks
33%synergy
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33%inclusion1 decks3 decks
33%synergy
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33%synergy
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33%synergy
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25%inclusion1 decks4 decks
25%synergy
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25%synergy
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24%synergy
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25%inclusion1 decks4 decks
23%synergy
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20%inclusion1 decks5 decks
20%synergy
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20%synergy
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20%inclusion1 decks5 decks
20%synergy
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20%synergy
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20%synergy
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20%synergy
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60%inclusion3 decks5 decks
56%synergy
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40%synergy
Endless Detour
50%inclusion1 decks2 decks
48%synergy
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50%inclusion1 decks2 decks
17%synergy
Dispatch
40%inclusion2 decks5 decks
34%synergy
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40%inclusion2 decks5 decks
-7%synergy
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18%synergy
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18%synergy
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18%synergy
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13%synergy
Reality Shift
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12%synergy
Cyclonic Rift
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-1%synergy
An Offer You Can't Refuse
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-6%synergy
Counterspell
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-22%synergy
Sorceries
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100%inclusion1 decks1 decks
100%synergy
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100%inclusion1 decks1 decks
99%synergy
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55%synergy
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50%synergy
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25%synergy
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18%synergy
Approach of the Second Sun
40%inclusion2 decks5 decks
37%synergy
Anchor to Reality
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20%synergy
Universal Surveillance
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19%synergy
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19%synergy
Mind's Desire
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19%synergy
Brilliant Restoration
20%inclusion1 decks5 decks
18%synergy
Fractured Identity
20%inclusion1 decks5 decks
18%synergy
Split Up
20%inclusion1 decks5 decks
18%synergy
Organic Extinction
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17%synergy
Dance of the Manse
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17%synergy
Thoughtcast
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17%synergy
Sevinne's Reclamation
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13%synergy
Ponder
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8%synergy
Supreme Verdict
20%inclusion1 decks5 decks
8%synergy
Utility Artifacts
Akroma's Memorial
60%inclusion3 decks5 decks
59%synergy
Isochron Scepter
60%inclusion3 decks5 decks
58%synergy
Planetarium of Wan Shi Tong
50%inclusion1 decks2 decks
49%synergy
Salvation Engine
50%inclusion2 decks4 decks
49%synergy
Hedge Shredder
50%inclusion1 decks2 decks
47%synergy
Reaver Titan
40%inclusion2 decks5 decks
39%synergy
Smuggler's Copter
40%inclusion2 decks5 decks
39%synergy
Parhelion II
40%inclusion2 decks5 decks
39%synergy
Mirage Mirror
40%inclusion2 decks5 decks
39%synergy
The Indomitable
40%inclusion2 decks5 decks
39%synergy
Imposter Mech
40%inclusion2 decks5 decks
39%synergy
Thousand-Year Elixir
40%inclusion2 decks5 decks
38%synergy
Simulacrum Synthesizer
40%inclusion2 decks5 decks
38%synergy
Sensei's Divining Top
40%inclusion2 decks5 decks
36%synergy
Thopter Fabricator
25%inclusion1 decks4 decks
24%synergy
Monument to Endurance
25%inclusion1 decks4 decks
23%synergy
Skyship Weatherlight
20%inclusion1 decks5 decks
20%synergy
Surgehacker Mech
20%inclusion1 decks5 decks
20%synergy
Planar Bridge
20%inclusion1 decks5 decks
20%synergy
Mechtitan Core
20%inclusion1 decks5 decks
20%synergy
Lux Cannon
20%inclusion1 decks5 decks
20%synergy
Rolling Hamsphere
20%inclusion1 decks5 decks
20%synergy
Unlicensed Hearse
20%inclusion1 decks5 decks
20%synergy
Reckoner Bankbuster
20%inclusion1 decks5 decks
20%synergy
Unidentified Hovership
20%inclusion1 decks5 decks
20%synergy
Esoteric Duplicator
20%inclusion1 decks5 decks
20%synergy
Nautiloid Ship
20%inclusion1 decks5 decks
19%synergy
Mobilizer Mech
20%inclusion1 decks5 decks
19%synergy
Skysovereign, Consul Flagship
20%inclusion1 decks5 decks
19%synergy
The Everflowing Well
20%inclusion1 decks5 decks
19%synergy
Weatherlight
20%inclusion1 decks5 decks
19%synergy
Peacewalker Colossus
20%inclusion1 decks5 decks
19%synergy
Grinding Station
20%inclusion1 decks5 decks
19%synergy
Trading Post
20%inclusion1 decks5 decks
19%synergy
Voltaic Key
20%inclusion1 decks5 decks
19%synergy
Prodigy's Prototype
20%inclusion1 decks5 decks
19%synergy
Clock of Omens
20%inclusion1 decks5 decks
19%synergy
Lithoform Engine
20%inclusion1 decks5 decks
19%synergy
Darksteel Forge
20%inclusion1 decks5 decks
19%synergy
Rings of Brighthearth
20%inclusion1 decks5 decks
19%synergy
Krark-Clan Ironworks
20%inclusion1 decks5 decks
19%synergy
Manifold Key
20%inclusion1 decks5 decks
19%synergy
Thousand Moons Smithy
20%inclusion1 decks5 decks
18%synergy
Cloud Key
20%inclusion1 decks5 decks
18%synergy
Mystic Forge
20%inclusion1 decks5 decks
17%synergy
Archaeomancer's Map
20%inclusion1 decks5 decks
16%synergy
Ashnod's Altar
20%inclusion1 decks5 decks
14%synergy
Skullclamp
20%inclusion1 decks5 decks
9%synergy
Enchantments
Mirror March
100%inclusion1 decks1 decks
99%synergy
Curse of Bounty
50%inclusion1 decks2 decks
50%synergy
Glare of Subdual
50%inclusion1 decks2 decks
50%synergy
Tribute to the World Tree
50%inclusion1 decks2 decks
45%synergy
Elemental Bond
50%inclusion1 decks2 decks
45%synergy
Mechanized Production
40%inclusion2 decks5 decks
37%synergy
Unstoppable Plan
25%inclusion1 decks4 decks
23%synergy
Ensoul Artifact
20%inclusion1 decks5 decks
20%synergy
Faces of the Past
20%inclusion1 decks5 decks
20%synergy
Crackdown
20%inclusion1 decks5 decks
20%synergy
Aura of Dominion
20%inclusion1 decks5 decks
20%synergy
Mind Over Matter
20%inclusion1 decks5 decks
20%synergy
Enhanced Surveillance
20%inclusion1 decks5 decks
19%synergy
Artificer Class
20%inclusion1 decks5 decks
19%synergy
Swift Reconfiguration
20%inclusion1 decks5 decks
19%synergy
Tempered Steel
20%inclusion1 decks5 decks
19%synergy
Dazzling Theater // Prop Room
20%inclusion1 decks5 decks
18%synergy
Tocasia's Welcome
20%inclusion1 decks5 decks
16%synergy
Caretaker's Talent
20%inclusion1 decks5 decks
15%synergy
Ghostly Prison
20%inclusion1 decks5 decks
8%synergy
Propaganda
20%inclusion1 decks5 decks
6%synergy
Smothering Tithe
20%inclusion1 decks5 decks
-0%synergy
Planeswalkers
Tamiyo, Field Researcher
50%inclusion1 decks2 decks
45%synergy
Tezzeret the Seeker
40%inclusion2 decks5 decks
38%synergy
Venser, the Sojourner
20%inclusion1 decks5 decks
19%synergy
Teferi, Hero of Dominaria
20%inclusion1 decks5 decks
18%synergy
Utility Lands
Inventors' Fair
60%inclusion3 decks5 decks
56%synergy
Ancient Den
60%inclusion3 decks5 decks
54%synergy
Grove of the Guardian
50%inclusion1 decks2 decks
49%synergy
Tree of Tales
50%inclusion1 decks2 decks
48%synergy
Mech Hangar
40%inclusion2 decks5 decks
40%synergy
Archway of Innovation
40%inclusion2 decks5 decks
37%synergy
Minamo, School at Water's Edge
40%inclusion2 decks5 decks
36%synergy
Buried Ruin
40%inclusion2 decks5 decks
35%synergy
Academy Ruins
40%inclusion2 decks5 decks
35%synergy
Seat of the Synod
40%inclusion2 decks5 decks
33%synergy
Reliquary Tower
40%inclusion2 decks5 decks
10%synergy
Fomori Vault
20%inclusion1 decks5 decks
19%synergy
Mistveil Plains
20%inclusion1 decks5 decks
19%synergy
Celestial Colonnade
20%inclusion1 decks5 decks
19%synergy
Monumental Henge
20%inclusion1 decks5 decks
18%synergy
Maze of Ith
20%inclusion1 decks5 decks
18%synergy
Strip Mine
20%inclusion1 decks5 decks
18%synergy
Darksteel Citadel
20%inclusion1 decks5 decks
16%synergy
Nykthos, Shrine to Nyx
20%inclusion1 decks5 decks
15%synergy
War Room
20%inclusion1 decks5 decks
14%synergy
Urza's Saga
20%inclusion1 decks5 decks
13%synergy
Mana Artifacts
Arcane Signet
80%inclusion4 decks5 decks
8%synergy
Sol Ring
80%inclusion4 decks5 decks
-3%synergy
Azorius Signet
60%inclusion3 decks5 decks
40%synergy
Fellwar Stone
60%inclusion3 decks5 decks
40%synergy
The Eternity Elevator
33%inclusion1 decks3 decks
32%synergy
Fabrication Foundry
20%inclusion1 decks5 decks
20%synergy
The Mightstone and Weakstone
20%inclusion1 decks5 decks
19%synergy
Sonic Screwdriver
20%inclusion1 decks5 decks
19%synergy
Nyx Lotus
20%inclusion1 decks5 decks
19%synergy
Chromatic Orrery
20%inclusion1 decks5 decks
19%synergy
Basalt Monolith
20%inclusion1 decks5 decks
18%synergy
Gilded Lotus
20%inclusion1 decks5 decks
17%synergy
Mox Opal
20%inclusion1 decks5 decks
16%synergy
Midnight Clock
20%inclusion1 decks5 decks
16%synergy
Thought Vessel
20%inclusion1 decks5 decks
3%synergy
Lands
Command Tower
80%inclusion4 decks5 decks
6%synergy
Sea of Clouds
60%inclusion3 decks5 decks
36%synergy
Prairie Stream
60%inclusion3 decks5 decks
27%synergy
Glacial Fortress
60%inclusion3 decks5 decks
26%synergy
Riftstone Portal
50%inclusion1 decks2 decks
50%synergy
Thornglint Bridge
50%inclusion1 decks2 decks
48%synergy
Tanglepool Bridge
50%inclusion1 decks2 decks
48%synergy
Tranquil Landscape
50%inclusion1 decks2 decks
43%synergy
Dreamroot Cascade
50%inclusion1 decks2 decks
27%synergy
Yavimaya Coast
50%inclusion1 decks2 decks
23%synergy
Sunpetal Grove
50%inclusion1 decks2 decks
21%synergy
Hinterland Harbor
50%inclusion1 decks2 decks
15%synergy
Breeding Pool
50%inclusion1 decks2 decks
7%synergy
Spire of Industry
40%inclusion2 decks5 decks
37%synergy
Deserted Beach
40%inclusion2 decks5 decks
23%synergy
Exotic Orchard
40%inclusion2 decks5 decks
3%synergy
Hallowed Fountain
40%inclusion2 decks5 decks
-1%synergy
The Mycosynth Gardens
20%inclusion1 decks5 decks
18%synergy
Nimbus Maze
20%inclusion1 decks5 decks
16%synergy
Gemstone Caverns
20%inclusion1 decks5 decks
15%synergy
Hengegate Pathway
20%inclusion1 decks5 decks
14%synergy
Razortide Bridge
20%inclusion1 decks5 decks
14%synergy
Cavern of Souls
20%inclusion1 decks5 decks
13%synergy
Mystic Gate
20%inclusion1 decks5 decks
13%synergy
Fabled Passage
20%inclusion1 decks5 decks
9%synergy
Flooded Strand
20%inclusion1 decks5 decks
9%synergy
Tundra
20%inclusion1 decks5 decks
6%synergy
Skycloud Expanse
20%inclusion1 decks5 decks
6%synergy
Terramorphic Expanse
20%inclusion1 decks5 decks
5%synergy
Port Town
20%inclusion1 decks5 decks
5%synergy
Temple of Enlightenment
20%inclusion1 decks5 decks
5%synergy
Evolving Wilds
20%inclusion1 decks5 decks
0%synergy
Adarkar Wastes
20%inclusion1 decks5 decks
-5%synergy
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