Hylda of the Icy Crown
Intruder Alarm
Ashnod's Altar
Court Street Denizen

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
An opponent controls a creature. You have a way to cause a white creature to enter the battlefield under your control.

   Steps

How does this combo work?
1
Cause a white creature to enter the battlefield under your control.
2
Intruder Alarm and Court Street Denizen trigger.
3
Resolve the Intruder Alarm trigger, untapping all creatures.
4
Holding priority, activate Ashnod's Altar by sacrificing the white creature, adding .
5
Resolve the Court Street Denizen trigger, tapping an opponent's creature.
6
Hylda of the Icy Crown triggers, causing you to pay 1 to create a 4/4 Elemental creature token.
7
Repeat from step 2.
8
Once you have infinite mana, you may forego sacrificing the Elemental tokens.

   Results

What do I get from this combo?
Infinite colorless mana
Infinite creature tokens
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite mana creatures you control can produce
Infinite sacrifice triggers
Infinite untap of all creatures
Hylda of the Icy Crown
4.3%inclusion498 decks11.6K decks
Derevi, Empyrial Tactician
0.0%inclusion2 decks10.5K decks
New Cards
Crashing Wave
10%inclusion3 decks29 decks
9%synergy
Planetarium of Wan Shi Tong
8.8%inclusion3 decks34 decks
8%synergy
Bender's Waterskin
8.8%inclusion8 decks91 decks
7%synergy
Spirit Water Revival
5.9%inclusion2 decks34 decks
3%synergy
Monk Gyatso
3.4%inclusion1 decks29 decks
2%synergy
High Synergy Cards
Hylda's Crown of Winter
97%inclusion483 decks500 decks
96%synergy
Opposition
96%inclusion482 decks500 decks
96%synergy
Verity Circle
91%inclusion456 decks500 decks
90%synergy
Sharae of Numbing Depths
83%inclusion417 decks500 decks
82%synergy
Blustersquall
82%inclusion411 decks500 decks
82%synergy
Citadel Siege
72%inclusion359 decks500 decks
71%synergy
Junk Winder
72%inclusion361 decks500 decks
70%synergy
Timin, Youthful Geist
68%inclusion338 decks500 decks
67%synergy
Dreamshackle Geist
67%inclusion335 decks500 decks
67%synergy
Borrowing 100,000 Arrows
67%inclusion335 decks500 decks
67%synergy
Top Cards
Swords to Plowshares
72%inclusion358 decks500 decks
10%synergy
Counterspell
71%inclusion357 decks500 decks
30%synergy
Solitary Sanctuary
67%inclusion334 decks500 decks
66%synergy
Cone of Cold
63%inclusion315 decks500 decks
62%synergy
Elvish Mariner
61%inclusion305 decks500 decks
60%synergy
Sleep
58%inclusion291 decks500 decks
58%synergy
Path to Exile
56%inclusion281 decks500 decks
9%synergy
Cryptic Command
56%inclusion280 decks500 decks
54%synergy
Plunge into Winter
54%inclusion270 decks500 decks
54%synergy
Rhoda, Geist Avenger
54%inclusion268 decks500 decks
53%synergy
Game Changers
Smothering Tithe
36%inclusion181 decks500 decks
14%synergy
Grand Arbiter Augustin IV
36%inclusion178 decks500 decks
32%synergy
Rhystic Study
36%inclusion178 decks500 decks
11%synergy
Enlightened Tutor
27%inclusion134 decks500 decks
11%synergy
Cyclonic Rift
24%inclusion118 decks500 decks
0%synergy
Teferi's Protection
22%inclusion111 decks500 decks
5%synergy
Fierce Guardianship
19%inclusion96 decks500 decks
1%synergy
Mystical Tutor
18%inclusion91 decks500 decks
6%synergy
The One Ring
6.2%inclusion31 decks500 decks
-2%synergy
Drannith Magistrate
5.2%inclusion26 decks500 decks
0%synergy
Creatures
Topplegeist
54%inclusion268 decks500 decks
53%synergy
Gadwick, the Wizened
49%inclusion243 decks500 decks
48%synergy
Minister of Impediments
47%inclusion235 decks500 decks
47%synergy
Sunblast Angel
47%inclusion235 decks500 decks
46%synergy
Gideon's Lawkeeper
44%inclusion222 decks500 decks
44%synergy
Icewrought Sentry
44%inclusion218 decks500 decks
43%synergy
Willbreaker
38%inclusion191 decks500 decks
38%synergy
Giant Killer
38%inclusion191 decks500 decks
38%synergy
Githzerai Monk
36%inclusion179 decks500 decks
35%synergy
Hammers of Moradin
32%inclusion161 decks500 decks
32%synergy
Illithid Harvester
32%inclusion159 decks500 decks
31%synergy
Frost Titan
29%inclusion145 decks500 decks
29%synergy
Niblis of Frost
29%inclusion144 decks500 decks
28%synergy
Drumbellower
27%inclusion133 decks500 decks
25%synergy
Lossarnach Captain
25%inclusion127 decks500 decks
24%synergy
Goldmeadow Harrier
22%inclusion110 decks500 decks
22%synergy
Esper Sentinel
22%inclusion110 decks500 decks
3%synergy
Fatestitcher
21%inclusion105 decks500 decks
20%synergy
Tempest Caller
18%inclusion92 decks500 decks
18%synergy
Sunstrike Legionnaire
18%inclusion89 decks500 decks
18%synergy
Gideon's Avenger
18%inclusion89 decks500 decks
18%synergy
Ultimecia, Temporal Threat
17%inclusion29 decks168 decks
17%synergy
Gold Myr
17%inclusion83 decks500 decks
14%synergy
Silver Myr
16%inclusion82 decks500 decks
14%synergy
Queen of Ice
16%inclusion80 decks500 decks
16%synergy
Niblis of the Urn
15%inclusion77 decks500 decks
15%synergy
Squall Drifter
15%inclusion74 decks500 decks
15%synergy
Mondrak, Glory Dominus
14%inclusion69 decks500 decks
7%synergy
Kapsho Kitefins
13%inclusion66 decks500 decks
13%synergy
Azorius Guildmage
13%inclusion66 decks500 decks
13%synergy
Floodpits Drowner
13%inclusion43 decks343 decks
12%synergy
Tolarian Kraken
12%inclusion59 decks500 decks
12%synergy
Fear of Sleep Paralysis
12%inclusion40 decks343 decks
11%synergy
Elite Scaleguard
11%inclusion55 decks500 decks
11%synergy
Ojer Taq, Deepest Foundation
10%inclusion50 decks500 decks
6%synergy
Grappling Kraken
10%inclusion31 decks315 decks
9%synergy
Blinding Mage
10%inclusion49 decks500 decks
10%synergy
Ornithopter of Paradise
10%inclusion48 decks500 decks
5%synergy
Ballynock Trapper
8.8%inclusion44 decks500 decks
9%synergy
Witch Enchanter
8.7%inclusion35 decks401 decks
2%synergy
Icebreaker Kraken
8.6%inclusion43 decks500 decks
8%synergy
Lulu, Stern Guardian
8.3%inclusion14 decks168 decks
7%synergy
The Watcher in the Water
8.2%inclusion41 decks500 decks
8%synergy
Summon: Shiva
8.1%inclusion20 decks247 decks
7%synergy
Sentinel of the Eternal Watch
8.0%inclusion40 decks500 decks
8%synergy
Kelpie Guide
8.0%inclusion40 decks500 decks
7%synergy
Danny Pink
8.0%inclusion40 decks500 decks
7%synergy
Eligeth, Crossroads Augur
7.8%inclusion39 decks500 decks
8%synergy
Guardian of Tazeem
7.6%inclusion38 decks500 decks
7%synergy
Icingdeath, Frost Tyrant
7.6%inclusion38 decks500 decks
7%synergy
Instants
Icy Blast
48%inclusion239 decks500 decks
47%synergy
Dovin's Veto
42%inclusion212 decks500 decks
24%synergy
Downpour
39%inclusion194 decks500 decks
39%synergy
Generous Gift
37%inclusion187 decks500 decks
15%synergy
Feeling of Dread
35%inclusion173 decks500 decks
34%synergy
Urza's Rebuff
34%inclusion171 decks500 decks
34%synergy
Succumb to the Cold
34%inclusion169 decks500 decks
34%synergy
You See a Guard Approach
33%inclusion167 decks500 decks
33%synergy
Stroke of Midnight
33%inclusion164 decks500 decks
22%synergy
Hithlain Knots
29%inclusion145 decks500 decks
29%synergy
Negate
28%inclusion142 decks500 decks
7%synergy
Ice Out
25%inclusion123 decks500 decks
24%synergy
Ensnare
24%inclusion119 decks500 decks
24%synergy
An Offer You Can't Refuse
23%inclusion114 decks500 decks
-1%synergy
Arcane Denial
21%inclusion104 decks500 decks
1%synergy
Swan Song
18%inclusion89 decks500 decks
0%synergy
Turnabout
17%inclusion85 decks500 decks
16%synergy
Mana Drain
17%inclusion84 decks500 decks
2%synergy
Flawless Maneuver
16%inclusion81 decks500 decks
6%synergy
Dramatic Reversal
15%inclusion76 decks500 decks
11%synergy
Niveous Wisps
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15%synergy
Deluge
15%inclusion73 decks500 decks
14%synergy
Amazing Acrobatics
14%inclusion10 decks71 decks
13%synergy
Cloud's Limit Break
13%inclusion23 decks171 decks
13%synergy
Gigadrowse
13%inclusion66 decks500 decks
13%synergy
Mental Modulation
13%inclusion14 decks109 decks
13%synergy
Brainstorm
10%inclusion49 decks500 decks
-9%synergy
Pongify
10%inclusion48 decks500 decks
-2%synergy
No More Lies
7.8%inclusion37 decks475 decks
6%synergy
Permission Denied
7.6%inclusion38 decks500 decks
6%synergy
Pressure Point
7.4%inclusion37 decks500 decks
7%synergy
Frost Breath
7.0%inclusion35 decks500 decks
7%synergy
Gridlock
7.0%inclusion35 decks500 decks
7%synergy
Rapid Hybridization
7.0%inclusion35 decks500 decks
-2%synergy
Dawn's Truce
6.9%inclusion26 decks377 decks
0%synergy
Force of Will
6.6%inclusion33 decks500 decks
-4%synergy
Out Cold
6.2%inclusion31 decks499 decks
6%synergy
Narset's Reversal
6.2%inclusion31 decks500 decks
3%synergy
Clever Concealment
6.2%inclusion31 decks500 decks
2%synergy
Reality Shift
6.2%inclusion31 decks500 decks
-2%synergy
Akroma's Will
6.2%inclusion31 decks500 decks
-4%synergy
Expose Evil
6.0%inclusion30 decks500 decks
6%synergy
Disenchant
5.8%inclusion29 decks500 decks
3%synergy
Farsight Ritual
5.6%inclusion28 decks500 decks
5%synergy
Glimpse the Sun God
5.2%inclusion26 decks500 decks
5%synergy
Sorceries
Split Up
53%inclusion184 decks349 decks
51%synergy
Theft of Dreams
42%inclusion209 decks500 decks
42%synergy
Don't Move
42%inclusion209 decks500 decks
41%synergy
Bond of Discipline
34%inclusion168 decks500 decks
33%synergy
Freeze in Place
33%inclusion164 decks500 decks
32%synergy
Supreme Verdict
28%inclusion141 decks500 decks
16%synergy
Hidden Strings
23%inclusion113 decks500 decks
22%synergy
Farewell
20%inclusion102 decks500 decks
8%synergy
Idyllic Tutor
17%inclusion85 decks500 decks
13%synergy
Approach of the Second Sun
16%inclusion78 decks500 decks
12%synergy
Suppression Ray
12%inclusion50 decks401 decks
11%synergy
Austere Command
12%inclusion58 decks500 decks
-1%synergy
Time Wipe
7.8%inclusion39 decks500 decks
2%synergy
Preordain
6.4%inclusion32 decks500 decks
-3%synergy
Regna's Sanction
6.2%inclusion31 decks500 decks
6%synergy
Runic Shot
6.2%inclusion31 decks500 decks
6%synergy
Ponder
6.2%inclusion31 decks500 decks
-6%synergy
Hands of Binding
6.0%inclusion30 decks500 decks
6%synergy
Impede Momentum
5.2%inclusion26 decks500 decks
5%synergy
Utility Artifacts
Lightning Greaves
37%inclusion185 decks500 decks
12%synergy
Icy Manipulator
36%inclusion179 decks500 decks
36%synergy
Mjölnir, Storm Hammer
34%inclusion131 decks387 decks
33%synergy
Swiftfoot Boots
31%inclusion155 decks500 decks
4%synergy
Scepter of Dominance
28%inclusion140 decks500 decks
28%synergy
Icebind Pillar
22%inclusion109 decks500 decks
22%synergy
Isochron Scepter
17%inclusion83 decks500 decks
15%synergy
Phyrexian Altar
13%inclusion64 decks500 decks
9%synergy
Assassin Gauntlet
12%inclusion46 decks387 decks
11%synergy
Sapphire Medallion
11%inclusion54 decks500 decks
8%synergy
Archaeomancer's Map
11%inclusion53 decks500 decks
7%synergy
Kefnet's Monument
9.4%inclusion47 decks500 decks
9%synergy
Wayfarer's Bauble
9.4%inclusion47 decks500 decks
1%synergy
Pearl Medallion
7.2%inclusion36 decks500 decks
5%synergy
Greatsword of Tyr
6.4%inclusion32 decks500 decks
6%synergy
Unwinding Clock
6.4%inclusion32 decks500 decks
4%synergy
Winter Orb
5.4%inclusion27 decks500 decks
5%synergy
Angel's Trumpet
5.2%inclusion26 decks500 decks
5%synergy
Enchantments
Retreat to Coralhelm
42%inclusion211 decks500 decks
40%synergy
Scroll of Isildur
28%inclusion141 decks500 decks
28%synergy
Time of Ice
27%inclusion135 decks500 decks
27%synergy
Propaganda
25%inclusion126 decks500 decks
12%synergy
Lost in the Maze
23%inclusion107 decks468 decks
22%synergy
Ghostly Prison
22%inclusion112 decks500 decks
11%synergy
Bitter Chill
21%inclusion107 decks500 decks
21%synergy
Land Tax
21%inclusion105 decks500 decks
15%synergy
Mind Over Matter
18%inclusion89 decks500 decks
17%synergy
Mystic Remora
16%inclusion79 decks500 decks
-1%synergy
Blind Obedience
15%inclusion73 decks500 decks
8%synergy
Intangible Virtue
14%inclusion72 decks500 decks
10%synergy
Anointed Procession
14%inclusion72 decks500 decks
7%synergy
Curse of Chains
13%inclusion66 decks500 decks
13%synergy
Betrayal
13%inclusion64 decks500 decks
13%synergy
Unstoppable Plan
13%inclusion33 decks262 decks
10%synergy
Narcolepsy
12%inclusion59 decks500 decks
12%synergy
Authority of the Consuls
9.4%inclusion47 decks500 decks
3%synergy
Freed from the Real
9.2%inclusion46 decks500 decks
7%synergy
Palliation Accord
8.2%inclusion41 decks500 decks
8%synergy
Tocasia's Welcome
8.2%inclusion41 decks500 decks
5%synergy
Teferi's Ageless Insight
8.0%inclusion40 decks500 decks
3%synergy
On Thin Ice
7.0%inclusion35 decks500 decks
7%synergy
Marit Lage's Slumber
6.4%inclusion32 decks500 decks
6%synergy
Stasis
5.8%inclusion29 decks500 decks
5%synergy
Quiet Contemplation
5.6%inclusion28 decks500 decks
6%synergy
Dazzling Theater // Prop Room
5.3%inclusion18 decks341 decks
3%synergy
Caretaker's Talent
5.1%inclusion19 decks375 decks
1%synergy
Planeswalkers
Tamiyo, the Moon Sage
37%inclusion184 decks500 decks
36%synergy
Teferi, Who Slows the Sunset
34%inclusion172 decks500 decks
33%synergy
Utility Lands
Reliquary Tower
61%inclusion303 decks500 decks
31%synergy
Mystic Sanctuary
35%inclusion176 decks500 decks
24%synergy
Arcane Lighthouse
33%inclusion167 decks500 decks
32%synergy
Detection Tower
23%inclusion116 decks500 decks
23%synergy
Otawara, Soaring City
19%inclusion96 decks500 decks
3%synergy
Frostwalk Bastion
14%inclusion68 decks500 decks
13%synergy
Temple of the False God
13%inclusion65 decks500 decks
4%synergy
Eiganjo, Seat of the Empire
12%inclusion62 decks500 decks
5%synergy
Hall of Heliod's Generosity
11%inclusion57 decks500 decks
5%synergy
Rivendell
11%inclusion53 decks500 decks
7%synergy
Castle Vantress
10%inclusion48 decks500 decks
6%synergy
Minas Tirith
9.2%inclusion46 decks500 decks
2%synergy
Scavenger Grounds
7.8%inclusion39 decks500 decks
4%synergy
Ancient Tomb
7.0%inclusion35 decks500 decks
-3%synergy
Restless Anchorage
5.8%inclusion29 decks500 decks
4%synergy
Faceless Haven
5.6%inclusion28 decks500 decks
5%synergy
Rogue's Passage
5.6%inclusion28 decks500 decks
-15%synergy
Mana Artifacts
Sol Ring
94%inclusion468 decks500 decks
10%synergy
Arcane Signet
88%inclusion438 decks500 decks
15%synergy
Azorius Signet
61%inclusion306 decks500 decks
39%synergy
Talisman of Progress
58%inclusion292 decks500 decks
33%synergy
Thought Vessel
51%inclusion256 decks500 decks
34%synergy
Fellwar Stone
32%inclusion162 decks500 decks
12%synergy
Mind Stone
29%inclusion144 decks500 decks
14%synergy
Coldsteel Heart
18%inclusion92 decks500 decks
18%synergy
Replicating Ring
11%inclusion57 decks500 decks
10%synergy
Commander's Sphere
11%inclusion55 decks500 decks
-2%synergy
Thran Dynamo
11%inclusion54 decks500 decks
6%synergy
Victory Chimes
10%inclusion48 decks500 decks
9%synergy
Decanter of Endless Water
10%inclusion48 decks500 decks
6%synergy
Sky Diamond
9.2%inclusion46 decks500 decks
5%synergy
Marble Diamond
8.0%inclusion40 decks500 decks
5%synergy
Midnight Clock
7.8%inclusion39 decks500 decks
3%synergy
Everflowing Chalice
6.8%inclusion34 decks500 decks
2%synergy
Gilded Lotus
6.2%inclusion31 decks500 decks
3%synergy
Ring of the Lucii
5.2%inclusion8 decks155 decks
5%synergy
Lands
Command Tower
87%inclusion434 decks500 decks
13%synergy
Glacial Fortress
70%inclusion352 decks500 decks
38%synergy
Prairie Stream
68%inclusion341 decks500 decks
35%synergy
Hallowed Fountain
54%inclusion268 decks500 decks
14%synergy
Port Town
51%inclusion253 decks500 decks
35%synergy
Deserted Beach
47%inclusion237 decks500 decks
30%synergy
Sea of Clouds
47%inclusion235 decks500 decks
22%synergy
Adarkar Wastes
44%inclusion220 decks500 decks
21%synergy
Azorius Chancery
40%inclusion201 decks500 decks
27%synergy
Temple of Enlightenment
35%inclusion174 decks500 decks
18%synergy
Flooded Strand
34%inclusion168 decks500 decks
22%synergy
Skycloud Expanse
33%inclusion163 decks500 decks
18%synergy
Floodfarm Verge
31%inclusion106 decks347 decks
21%synergy
Nimbus Maze
30%inclusion149 decks500 decks
26%synergy
Glacial Floodplain
28%inclusion142 decks500 decks
26%synergy
Mystic Gate
28%inclusion139 decks500 decks
21%synergy
Hengegate Pathway
28%inclusion138 decks500 decks
21%synergy
Exotic Orchard
23%inclusion116 decks500 decks
-13%synergy
Seachrome Coast
20%inclusion98 decks500 decks
14%synergy
Myriad Landscape
19%inclusion93 decks500 decks
2%synergy
Irrigated Farmland
18%inclusion88 decks500 decks
10%synergy
Evolving Wilds
17%inclusion87 decks500 decks
-3%synergy
Forbidden Orchard
15%inclusion76 decks500 decks
13%synergy
Meticulous Archive
15%inclusion71 decks475 decks
7%synergy
Tranquil Cove
12%inclusion61 decks500 decks
6%synergy
Tundra
12%inclusion61 decks500 decks
-2%synergy
Terramorphic Expanse
10%inclusion52 decks500 decks
-5%synergy
Boreal Shelf
10%inclusion51 decks500 decks
10%synergy
Path of Ancestry
10%inclusion48 decks500 decks
-12%synergy
Fabled Passage
8.6%inclusion43 decks500 decks
-1%synergy
Scalding Tarn
7.6%inclusion38 decks500 decks
-3%synergy
Idyllic Beachfront
7.4%inclusion37 decks500 decks
4%synergy
Misty Rainforest
7.4%inclusion37 decks500 decks
-4%synergy
Arid Mesa
7.0%inclusion35 decks500 decks
-3%synergy
Polluted Delta
7.0%inclusion35 decks500 decks
-5%synergy
Marsh Flats
6.8%inclusion34 decks500 decks
-4%synergy
Shimmerdrift Vale
6.6%inclusion33 decks500 decks
6%synergy
Prismatic Vista
6.2%inclusion31 decks500 decks
1%synergy
Windswept Heath
6.0%inclusion30 decks500 decks
-5%synergy