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 creatures
Infinite untap of creatures you control
Hylda of the Icy Crown
4.1%inclusion474 decks11.7K decks
Derevi, Empyrial Tactician
0.0%inclusion2 decks11.1K decks
New Cards
Donatello's Science Lesson
2.4%inclusion1 decks42 decks
2%synergy
Sewer-veillance Cam
2.3%inclusion1 decks43 decks
2%synergy
High Synergy Cards
Opposition
97%inclusion461 decks476 decks
96%synergy
Hylda's Crown of Winter
96%inclusion459 decks476 decks
96%synergy
Verity Circle
91%inclusion432 decks476 decks
90%synergy
Sharae of Numbing Depths
84%inclusion402 decks476 decks
84%synergy
Blustersquall
82%inclusion388 decks476 decks
81%synergy
Citadel Siege
72%inclusion342 decks476 decks
71%synergy
Junk Winder
70%inclusion335 decks476 decks
68%synergy
Dreamshackle Geist
68%inclusion322 decks476 decks
67%synergy
Solitary Sanctuary
67%inclusion319 decks476 decks
67%synergy
Timin, Youthful Geist
65%inclusion308 decks476 decks
64%synergy
Top Cards
Counterspell
73%inclusion348 decks476 decks
31%synergy
Swords to Plowshares
71%inclusion339 decks476 decks
10%synergy
Borrowing 100,000 Arrows
62%inclusion297 decks476 decks
62%synergy
Elvish Mariner
62%inclusion295 decks476 decks
61%synergy
Cone of Cold
62%inclusion295 decks476 decks
61%synergy
Sleep
56%inclusion266 decks476 decks
55%synergy
Path to Exile
56%inclusion266 decks476 decks
9%synergy
Cryptic Command
55%inclusion262 decks476 decks
53%synergy
Plunge into Winter
54%inclusion255 decks476 decks
53%synergy
Topplegeist
53%inclusion253 decks476 decks
53%synergy
Game Changers
Grand Arbiter Augustin IV
36%inclusion170 decks476 decks
32%synergy
Rhystic Study
35%inclusion166 decks476 decks
12%synergy
Smothering Tithe
35%inclusion165 decks476 decks
14%synergy
Enlightened Tutor
27%inclusion127 decks476 decks
12%synergy
Cyclonic Rift
24%inclusion116 decks476 decks
3%synergy
Teferi's Protection
22%inclusion106 decks476 decks
6%synergy
Fierce Guardianship
21%inclusion98 decks476 decks
3%synergy
Mystical Tutor
19%inclusion90 decks476 decks
7%synergy
Farewell
19%inclusion89 decks476 decks
6%synergy
Ancient Tomb
6.7%inclusion32 decks476 decks
-3%synergy
Creatures
Rhoda, Geist Avenger
51%inclusion242 decks476 decks
51%synergy
Minister of Impediments
50%inclusion236 decks476 decks
49%synergy
Gadwick, the Wizened
48%inclusion227 decks476 decks
47%synergy
Gideon's Lawkeeper
45%inclusion213 decks476 decks
45%synergy
Sunblast Angel
43%inclusion203 decks476 decks
42%synergy
Icewrought Sentry
42%inclusion201 decks476 decks
42%synergy
Giant Killer
37%inclusion175 decks476 decks
36%synergy
Willbreaker
37%inclusion174 decks476 decks
36%synergy
Githzerai Monk
35%inclusion168 decks476 decks
35%synergy
Hammers of Moradin
33%inclusion155 decks476 decks
32%synergy
Niblis of Frost
30%inclusion144 decks476 decks
30%synergy
Frost Titan
29%inclusion139 decks476 decks
29%synergy
Illithid Harvester
28%inclusion134 decks476 decks
28%synergy
Lossarnach Captain
26%inclusion122 decks476 decks
25%synergy
Drumbellower
25%inclusion118 decks476 decks
23%synergy
Goldmeadow Harrier
23%inclusion109 decks476 decks
23%synergy
Esper Sentinel
22%inclusion107 decks476 decks
4%synergy
Fatestitcher
20%inclusion96 decks476 decks
20%synergy
Tempest Caller
20%inclusion94 decks476 decks
19%synergy
Niblis of the Urn
18%inclusion84 decks476 decks
18%synergy
Gideon's Avenger
17%inclusion79 decks476 decks
16%synergy
Gold Myr
16%inclusion77 decks476 decks
14%synergy
Sunstrike Legionnaire
16%inclusion76 decks476 decks
16%synergy
Queen of Ice
16%inclusion76 decks476 decks
16%synergy
Silver Myr
16%inclusion76 decks476 decks
13%synergy
Squall Drifter
16%inclusion74 decks476 decks
15%synergy
Azorius Guildmage
14%inclusion66 decks476 decks
14%synergy
Mondrak, Glory Dominus
14%inclusion66 decks476 decks
7%synergy
Ultimecia, Temporal Threat
13%inclusion31 decks231 decks
13%synergy
Floodpits Drowner
12%inclusion48 decks395 decks
12%synergy
Kapsho Kitefins
12%inclusion57 decks476 decks
12%synergy
Blinding Mage
11%inclusion53 decks476 decks
11%synergy
Fear of Sleep Paralysis
11%inclusion42 decks395 decks
10%synergy
Tolarian Kraken
11%inclusion50 decks476 decks
10%synergy
Elite Scaleguard
10%inclusion49 decks476 decks
10%synergy
Ornithopter of Paradise
10%inclusion47 decks476 decks
5%synergy
The Watcher in the Water
10%inclusion46 decks476 decks
9%synergy
Witch Enchanter
10%inclusion43 decks451 decks
2%synergy
Grappling Kraken
8.7%inclusion32 decks369 decks
8%synergy
Icingdeath, Frost Tyrant
8.6%inclusion41 decks476 decks
8%synergy
Kelpie Guide
8.6%inclusion41 decks476 decks
8%synergy
Sentinel of the Eternal Watch
8.4%inclusion40 decks476 decks
8%synergy
Ballynock Trapper
8.2%inclusion39 decks476 decks
8%synergy
Icebreaker Kraken
8.0%inclusion38 decks476 decks
8%synergy
Palladium Myr
8.0%inclusion38 decks476 decks
6%synergy
Ojer Taq, Deepest Foundation
8.0%inclusion38 decks476 decks
4%synergy
Lulu, Stern Guardian
7.8%inclusion18 decks231 decks
7%synergy
Ojutai Exemplars
7.8%inclusion37 decks476 decks
8%synergy
Danny Pink
7.8%inclusion37 decks476 decks
7%synergy
Summon: Shiva
7.6%inclusion23 decks303 decks
7%synergy
Instants
Icy Blast
46%inclusion217 decks476 decks
45%synergy
Dovin's Veto
44%inclusion208 decks476 decks
25%synergy
Downpour
38%inclusion179 decks476 decks
37%synergy
Generous Gift
37%inclusion178 decks476 decks
16%synergy
Feeling of Dread
35%inclusion167 decks476 decks
35%synergy
You See a Guard Approach
35%inclusion165 decks476 decks
34%synergy
Urza's Rebuff
33%inclusion158 decks476 decks
33%synergy
Stroke of Midnight
31%inclusion149 decks476 decks
21%synergy
Succumb to the Cold
31%inclusion147 decks476 decks
31%synergy
Negate
28%inclusion135 decks476 decks
8%synergy
Hithlain Knots
27%inclusion130 decks476 decks
27%synergy
An Offer You Can't Refuse
25%inclusion119 decks476 decks
0%synergy
Ice Out
24%inclusion112 decks476 decks
23%synergy
Ensnare
22%inclusion107 decks476 decks
22%synergy
Arcane Denial
21%inclusion99 decks476 decks
1%synergy
Swan Song
17%inclusion83 decks476 decks
0%synergy
Flawless Maneuver
16%inclusion78 decks476 decks
6%synergy
Mana Drain
16%inclusion78 decks476 decks
2%synergy
Dramatic Reversal
16%inclusion77 decks476 decks
12%synergy
Turnabout
16%inclusion75 decks476 decks
15%synergy
Niveous Wisps
15%inclusion72 decks476 decks
15%synergy
Deluge
13%inclusion63 decks476 decks
13%synergy
Amazing Acrobatics
13%inclusion18 decks139 decks
12%synergy
Mental Modulation
13%inclusion22 decks176 decks
12%synergy
Gigadrowse
12%inclusion58 decks476 decks
12%synergy
Cloud's Limit Break
11%inclusion26 decks233 decks
10%synergy
Pongify
10%inclusion49 decks476 decks
-1%synergy
Brainstorm
10%inclusion46 decks476 decks
-9%synergy
Permission Denied
8.0%inclusion38 decks476 decks
6%synergy
Rapid Hybridization
7.6%inclusion36 decks476 decks
-2%synergy
Pressure Point
7.4%inclusion35 decks476 decks
7%synergy
No More Lies
7.4%inclusion35 decks476 decks
6%synergy
Dawn's Truce
7.3%inclusion31 decks427 decks
0%synergy
Narset's Reversal
6.9%inclusion33 decks476 decks
3%synergy
Clever Concealment
6.9%inclusion33 decks476 decks
2%synergy
Force of Will
6.9%inclusion33 decks476 decks
-3%synergy
Frost Breath
6.5%inclusion31 decks476 decks
6%synergy
Disenchant
6.5%inclusion31 decks476 decks
3%synergy
Send to Sleep
5.9%inclusion28 decks476 decks
6%synergy
Akroma's Will
5.7%inclusion27 decks476 decks
-4%synergy
Farsight Ritual
5.5%inclusion26 decks476 decks
5%synergy
Sink into Stupor
5.3%inclusion24 decks451 decks
-5%synergy
Expose Evil
5.3%inclusion25 decks476 decks
5%synergy
Gridlock
5.3%inclusion25 decks476 decks
5%synergy
Out Cold
5.0%inclusion24 decks476 decks
5%synergy
Sorceries
Split Up
51%inclusion206 decks401 decks
50%synergy
Theft of Dreams
40%inclusion190 decks476 decks
40%synergy
Don't Move
38%inclusion179 decks476 decks
37%synergy
Freeze in Place
31%inclusion149 decks476 decks
31%synergy
Bond of Discipline
31%inclusion146 decks476 decks
30%synergy
Supreme Verdict
27%inclusion128 decks476 decks
15%synergy
Hidden Strings
23%inclusion110 decks476 decks
22%synergy
Idyllic Tutor
17%inclusion82 decks476 decks
13%synergy
Approach of the Second Sun
16%inclusion75 decks476 decks
13%synergy
Suppression Ray
13%inclusion58 decks451 decks
12%synergy
Austere Command
11%inclusion52 decks476 decks
-1%synergy
Crashing Wave
10%inclusion11 decks105 decks
10%synergy
Time Wipe
8.0%inclusion38 decks476 decks
3%synergy
Sygg's Command
7.4%inclusion5 decks68 decks
7%synergy
Ponder
6.1%inclusion29 decks476 decks
-6%synergy
Hands of Binding
5.9%inclusion28 decks476 decks
6%synergy
Preordain
5.7%inclusion27 decks476 decks
-3%synergy
Runic Shot
5.3%inclusion25 decks476 decks
5%synergy
Impede Momentum
5.3%inclusion25 decks476 decks
5%synergy
Regna's Sanction
5.0%inclusion24 decks476 decks
5%synergy
Utility Artifacts
Lightning Greaves
36%inclusion173 decks476 decks
12%synergy
Icy Manipulator
34%inclusion163 decks476 decks
34%synergy
Swiftfoot Boots
32%inclusion151 decks476 decks
5%synergy
Mjölnir, Storm Hammer
31%inclusion135 decks437 decks
30%synergy
Scepter of Dominance
26%inclusion123 decks476 decks
26%synergy
Icebind Pillar
21%inclusion100 decks476 decks
21%synergy
Isochron Scepter
18%inclusion84 decks476 decks
16%synergy
Phyrexian Altar
13%inclusion62 decks476 decks
9%synergy
Sapphire Medallion
12%inclusion55 decks476 decks
9%synergy
Assassin Gauntlet
11%inclusion49 decks437 decks
11%synergy
Archaeomancer's Map
11%inclusion51 decks476 decks
7%synergy
Wayfarer's Bauble
10%inclusion46 decks476 decks
2%synergy
Pearl Medallion
8.4%inclusion40 decks476 decks
6%synergy
Kefnet's Monument
8.0%inclusion38 decks476 decks
8%synergy
Greatsword of Tyr
7.4%inclusion35 decks476 decks
7%synergy
Planetarium of Wan Shi Tong
6.4%inclusion7 decks109 decks
6%synergy
Unwinding Clock
6.1%inclusion29 decks476 decks
4%synergy
Winter Orb
5.3%inclusion25 decks476 decks
5%synergy
The One Ring
5.0%inclusion24 decks476 decks
-3%synergy
Enchantments
Retreat to Coralhelm
41%inclusion194 decks476 decks
39%synergy
Scroll of Isildur
27%inclusion129 decks476 decks
26%synergy
Propaganda
27%inclusion129 decks476 decks
13%synergy
Time of Ice
26%inclusion123 decks476 decks
26%synergy
Ghostly Prison
24%inclusion112 decks476 decks
12%synergy
Lost in the Maze
23%inclusion109 decks476 decks
22%synergy
Bitter Chill
21%inclusion101 decks476 decks
21%synergy
Land Tax
21%inclusion101 decks476 decks
15%synergy
Mind Over Matter
16%inclusion78 decks476 decks
16%synergy
Mystic Remora
16%inclusion77 decks476 decks
0%synergy
Intangible Virtue
15%inclusion71 decks476 decks
10%synergy
Anointed Procession
14%inclusion68 decks476 decks
7%synergy
Curse of Chains
14%inclusion66 decks476 decks
14%synergy
Blind Obedience
13%inclusion62 decks476 decks
7%synergy
Unstoppable Plan
13%inclusion41 decks318 decks
11%synergy
Narcolepsy
13%inclusion61 decks476 decks
13%synergy
Betrayal
13%inclusion61 decks476 decks
13%synergy
Freed from the Real
10%inclusion46 decks476 decks
8%synergy
Tocasia's Welcome
9.0%inclusion43 decks476 decks
6%synergy
Teferi's Ageless Insight
8.8%inclusion42 decks476 decks
4%synergy
Palliation Accord
8.6%inclusion41 decks476 decks
8%synergy
Authority of the Consuls
8.6%inclusion41 decks476 decks
2%synergy
Stasis
6.5%inclusion31 decks476 decks
6%synergy
Marit Lage's Slumber
6.1%inclusion29 decks476 decks
6%synergy
Quiet Contemplation
5.7%inclusion27 decks476 decks
6%synergy
On Thin Ice
5.5%inclusion26 decks476 decks
5%synergy
Caretaker's Talent
5.2%inclusion22 decks426 decks
1%synergy
Planeswalkers
Tamiyo, the Moon Sage
36%inclusion172 decks476 decks
36%synergy
Teferi, Who Slows the Sunset
36%inclusion169 decks476 decks
34%synergy
Utility Lands
Reliquary Tower
60%inclusion285 decks476 decks
30%synergy
Arcane Lighthouse
34%inclusion163 decks476 decks
33%synergy
Mystic Sanctuary
34%inclusion160 decks476 decks
23%synergy
Detection Tower
24%inclusion115 decks476 decks
24%synergy
Otawara, Soaring City
18%inclusion88 decks476 decks
2%synergy
Frostwalk Bastion
13%inclusion60 decks476 decks
12%synergy
Temple of the False God
12%inclusion59 decks476 decks
3%synergy
Eiganjo, Seat of the Empire
12%inclusion58 decks476 decks
5%synergy
Hall of Heliod's Generosity
11%inclusion52 decks476 decks
5%synergy
Rivendell
10%inclusion48 decks476 decks
7%synergy
Castle Vantress
9.2%inclusion44 decks476 decks
6%synergy
Minas Tirith
8.0%inclusion38 decks476 decks
2%synergy
Restless Anchorage
6.1%inclusion29 decks476 decks
4%synergy
Scavenger Grounds
6.1%inclusion29 decks476 decks
3%synergy
Faceless Haven
5.0%inclusion24 decks476 decks
5%synergy
Rogue's Passage
5.0%inclusion24 decks476 decks
-15%synergy
Mana Artifacts
Sol Ring
93%inclusion445 decks476 decks
10%synergy
Arcane Signet
87%inclusion415 decks476 decks
15%synergy
Azorius Signet
60%inclusion286 decks476 decks
39%synergy
Talisman of Progress
59%inclusion279 decks476 decks
33%synergy
Thought Vessel
51%inclusion243 decks476 decks
34%synergy
Fellwar Stone
33%inclusion158 decks476 decks
13%synergy
Mind Stone
28%inclusion134 decks476 decks
14%synergy
Coldsteel Heart
18%inclusion86 decks476 decks
17%synergy
Bender's Waterskin
14%inclusion23 decks159 decks
11%synergy
Replicating Ring
12%inclusion55 decks476 decks
10%synergy
Thran Dynamo
11%inclusion54 decks476 decks
7%synergy
Victory Chimes
10%inclusion47 decks476 decks
9%synergy
Commander's Sphere
10%inclusion47 decks476 decks
-2%synergy
Decanter of Endless Water
9.0%inclusion43 decks476 decks
5%synergy
Sky Diamond
8.2%inclusion39 decks476 decks
4%synergy
Marble Diamond
7.6%inclusion36 decks476 decks
4%synergy
Everflowing Chalice
7.6%inclusion36 decks476 decks
3%synergy
Midnight Clock
6.9%inclusion33 decks476 decks
2%synergy
Gilded Lotus
6.5%inclusion31 decks476 decks
4%synergy
Ring of the Lucii
6.4%inclusion14 decks218 decks
6%synergy
Lands
Command Tower
87%inclusion413 decks476 decks
13%synergy
Glacial Fortress
70%inclusion332 decks476 decks
37%synergy
Prairie Stream
67%inclusion321 decks476 decks
35%synergy
Hallowed Fountain
54%inclusion259 decks476 decks
14%synergy
Port Town
51%inclusion243 decks476 decks
36%synergy
Deserted Beach
48%inclusion229 decks476 decks
31%synergy
Adarkar Wastes
47%inclusion223 decks476 decks
23%synergy
Sea of Clouds
47%inclusion223 decks476 decks
23%synergy
Azorius Chancery
42%inclusion199 decks476 decks
29%synergy
Temple of Enlightenment
36%inclusion173 decks476 decks
20%synergy
Flooded Strand
36%inclusion170 decks476 decks
24%synergy
Skycloud Expanse
34%inclusion160 decks476 decks
19%synergy
Floodfarm Verge
31%inclusion125 decks399 decks
22%synergy
Nimbus Maze
30%inclusion141 decks476 decks
26%synergy
Mystic Gate
28%inclusion134 decks476 decks
21%synergy
Glacial Floodplain
28%inclusion131 decks476 decks
26%synergy
Hengegate Pathway
27%inclusion130 decks476 decks
21%synergy
Exotic Orchard
23%inclusion109 decks476 decks
-14%synergy
Seachrome Coast
23%inclusion108 decks476 decks
17%synergy
Myriad Landscape
18%inclusion85 decks476 decks
2%synergy
Irrigated Farmland
18%inclusion84 decks476 decks
10%synergy
Evolving Wilds
17%inclusion82 decks476 decks
-3%synergy
Meticulous Archive
16%inclusion78 decks476 decks
8%synergy
Forbidden Orchard
14%inclusion66 decks476 decks
12%synergy
Tranquil Cove
13%inclusion61 decks476 decks
6%synergy
Tundra
12%inclusion55 decks476 decks
-2%synergy
Path of Ancestry
11%inclusion51 decks476 decks
-12%synergy
Terramorphic Expanse
10%inclusion49 decks476 decks
-5%synergy
Boreal Shelf
9.2%inclusion44 decks476 decks
9%synergy
Fabled Passage
8.6%inclusion41 decks476 decks
-1%synergy
Idyllic Beachfront
7.4%inclusion35 decks476 decks
4%synergy
Prismatic Vista
6.7%inclusion32 decks476 decks
2%synergy
Marsh Flats
6.7%inclusion32 decks476 decks
-4%synergy
Polluted Delta
6.7%inclusion32 decks476 decks
-5%synergy
Arid Mesa
6.3%inclusion30 decks476 decks
-4%synergy
Scalding Tarn
6.3%inclusion30 decks476 decks
-4%synergy
Misty Rainforest
6.3%inclusion30 decks476 decks
-5%synergy
Windswept Heath
5.9%inclusion28 decks476 decks
-5%synergy
Shimmerdrift Vale
5.5%inclusion26 decks476 decks
5%synergy