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
4.0%inclusion469 decks11.8K decks
Derevi, Empyrial Tactician
0.0%inclusion2 decks11.3K decks
New Cards
Donatello's Science Lesson
1.8%inclusion1 decks56 decks
2%synergy
Sewer-veillance Cam
1.8%inclusion1 decks57 decks
1%synergy
Donatello, Rad Scientist
0.7%inclusion1 decks134 decks
1%synergy
High Synergy Cards
Opposition
97%inclusion457 decks471 decks
97%synergy
Hylda's Crown of Winter
97%inclusion456 decks471 decks
97%synergy
Verity Circle
91%inclusion429 decks471 decks
90%synergy
Sharae of Numbing Depths
84%inclusion396 decks471 decks
83%synergy
Blustersquall
82%inclusion385 decks471 decks
81%synergy
Citadel Siege
72%inclusion340 decks471 decks
71%synergy
Junk Winder
71%inclusion334 decks471 decks
69%synergy
Dreamshackle Geist
68%inclusion320 decks471 decks
68%synergy
Solitary Sanctuary
67%inclusion316 decks471 decks
67%synergy
Timin, Youthful Geist
65%inclusion305 decks471 decks
64%synergy
Top Cards
Counterspell
72%inclusion341 decks471 decks
31%synergy
Swords to Plowshares
71%inclusion333 decks471 decks
10%synergy
Borrowing 100,000 Arrows
63%inclusion297 decks471 decks
63%synergy
Cone of Cold
63%inclusion295 decks471 decks
62%synergy
Elvish Mariner
62%inclusion293 decks471 decks
62%synergy
Sleep
56%inclusion265 decks471 decks
56%synergy
Cryptic Command
56%inclusion265 decks471 decks
54%synergy
Path to Exile
55%inclusion261 decks471 decks
8%synergy
Plunge into Winter
53%inclusion251 decks471 decks
53%synergy
Topplegeist
53%inclusion250 decks471 decks
53%synergy
Game Changers
Grand Arbiter Augustin IV
35%inclusion166 decks471 decks
32%synergy
Smothering Tithe
35%inclusion165 decks471 decks
14%synergy
Rhystic Study
35%inclusion165 decks471 decks
12%synergy
Enlightened Tutor
27%inclusion126 decks471 decks
12%synergy
Cyclonic Rift
24%inclusion114 decks471 decks
3%synergy
Teferi's Protection
22%inclusion105 decks471 decks
6%synergy
Fierce Guardianship
21%inclusion97 decks471 decks
3%synergy
Farewell
19%inclusion88 decks471 decks
7%synergy
Mystical Tutor
18%inclusion86 decks471 decks
6%synergy
Ancient Tomb
6.8%inclusion32 decks471 decks
-3%synergy
Creatures
Rhoda, Geist Avenger
51%inclusion238 decks471 decks
50%synergy
Minister of Impediments
49%inclusion229 decks471 decks
48%synergy
Gadwick, the Wizened
48%inclusion227 decks471 decks
48%synergy
Gideon's Lawkeeper
45%inclusion211 decks471 decks
45%synergy
Icewrought Sentry
43%inclusion202 decks471 decks
43%synergy
Sunblast Angel
43%inclusion202 decks471 decks
42%synergy
Willbreaker
37%inclusion175 decks471 decks
37%synergy
Giant Killer
36%inclusion170 decks471 decks
36%synergy
Githzerai Monk
36%inclusion168 decks471 decks
35%synergy
Hammers of Moradin
33%inclusion154 decks471 decks
32%synergy
Niblis of Frost
31%inclusion144 decks471 decks
30%synergy
Frost Titan
30%inclusion139 decks471 decks
29%synergy
Illithid Harvester
28%inclusion132 decks471 decks
28%synergy
Lossarnach Captain
26%inclusion122 decks471 decks
25%synergy
Drumbellower
24%inclusion115 decks471 decks
23%synergy
Goldmeadow Harrier
23%inclusion106 decks471 decks
22%synergy
Esper Sentinel
23%inclusion106 decks471 decks
4%synergy
Fatestitcher
21%inclusion99 decks471 decks
21%synergy
Tempest Caller
20%inclusion92 decks471 decks
19%synergy
Niblis of the Urn
18%inclusion84 decks471 decks
18%synergy
Gideon's Avenger
17%inclusion79 decks471 decks
17%synergy
Gold Myr
17%inclusion78 decks471 decks
14%synergy
Sunstrike Legionnaire
16%inclusion77 decks471 decks
16%synergy
Silver Myr
16%inclusion77 decks471 decks
14%synergy
Queen of Ice
16%inclusion76 decks471 decks
16%synergy
Squall Drifter
16%inclusion74 decks471 decks
16%synergy
Azorius Guildmage
14%inclusion64 decks471 decks
13%synergy
Mondrak, Glory Dominus
14%inclusion64 decks471 decks
7%synergy
Ultimecia, Temporal Threat
13%inclusion31 decks241 decks
12%synergy
Floodpits Drowner
13%inclusion51 decks403 decks
12%synergy
Kapsho Kitefins
12%inclusion55 decks471 decks
12%synergy
Blinding Mage
11%inclusion53 decks471 decks
11%synergy
Fear of Sleep Paralysis
11%inclusion45 decks403 decks
10%synergy
Ornithopter of Paradise
10%inclusion49 decks471 decks
6%synergy
The Watcher in the Water
10%inclusion48 decks471 decks
10%synergy
Witch Enchanter
10%inclusion45 decks459 decks
2%synergy
Tolarian Kraken
10%inclusion46 decks471 decks
10%synergy
Elite Scaleguard
10%inclusion46 decks471 decks
9%synergy
Grappling Kraken
8.8%inclusion33 decks377 decks
8%synergy
Icingdeath, Frost Tyrant
8.7%inclusion41 decks471 decks
8%synergy
Kelpie Guide
8.5%inclusion40 decks471 decks
8%synergy
Ballynock Trapper
8.3%inclusion39 decks471 decks
8%synergy
Sentinel of the Eternal Watch
8.3%inclusion39 decks471 decks
8%synergy
Palladium Myr
8.1%inclusion38 decks471 decks
6%synergy
Lulu, Stern Guardian
7.9%inclusion19 decks241 decks
7%synergy
Icebreaker Kraken
7.9%inclusion37 decks471 decks
7%synergy
Ojer Taq, Deepest Foundation
7.6%inclusion36 decks471 decks
4%synergy
Ojutai Exemplars
7.4%inclusion35 decks471 decks
7%synergy
Guardian of Tazeem
7.4%inclusion35 decks471 decks
7%synergy
Danny Pink
7.4%inclusion35 decks471 decks
6%synergy
Instants
Icy Blast
46%inclusion217 decks471 decks
46%synergy
Dovin's Veto
44%inclusion205 decks471 decks
25%synergy
Downpour
38%inclusion179 decks471 decks
38%synergy
Generous Gift
37%inclusion174 decks471 decks
16%synergy
Feeling of Dread
36%inclusion168 decks471 decks
35%synergy
You See a Guard Approach
34%inclusion161 decks471 decks
34%synergy
Urza's Rebuff
34%inclusion158 decks471 decks
33%synergy
Succumb to the Cold
31%inclusion145 decks471 decks
31%synergy
Stroke of Midnight
31%inclusion144 decks471 decks
20%synergy
Negate
28%inclusion132 decks471 decks
7%synergy
Hithlain Knots
26%inclusion124 decks471 decks
26%synergy
An Offer You Can't Refuse
25%inclusion119 decks471 decks
0%synergy
Ice Out
24%inclusion111 decks471 decks
23%synergy
Ensnare
23%inclusion108 decks471 decks
23%synergy
Arcane Denial
21%inclusion100 decks471 decks
1%synergy
Swan Song
18%inclusion83 decks471 decks
0%synergy
Mana Drain
17%inclusion80 decks471 decks
3%synergy
Flawless Maneuver
16%inclusion77 decks471 decks
6%synergy
Turnabout
16%inclusion75 decks471 decks
15%synergy
Dramatic Reversal
16%inclusion74 decks471 decks
11%synergy
Niveous Wisps
15%inclusion72 decks471 decks
15%synergy
Deluge
13%inclusion63 decks471 decks
13%synergy
Amazing Acrobatics
13%inclusion19 decks149 decks
12%synergy
Mental Modulation
12%inclusion23 decks186 decks
12%synergy
Gigadrowse
12%inclusion57 decks471 decks
12%synergy
Cloud's Limit Break
11%inclusion26 decks243 decks
10%synergy
Pongify
10%inclusion49 decks471 decks
-1%synergy
Brainstorm
10%inclusion47 decks471 decks
-8%synergy
Permission Denied
7.9%inclusion37 decks471 decks
6%synergy
Dawn's Truce
7.8%inclusion34 decks435 decks
1%synergy
Rapid Hybridization
7.6%inclusion36 decks471 decks
-2%synergy
Pressure Point
7.4%inclusion35 decks471 decks
7%synergy
No More Lies
7.4%inclusion35 decks471 decks
6%synergy
Frost Breath
6.8%inclusion32 decks471 decks
7%synergy
Narset's Reversal
6.8%inclusion32 decks471 decks
3%synergy
Clever Concealment
6.8%inclusion32 decks471 decks
2%synergy
Force of Will
6.8%inclusion32 decks471 decks
-3%synergy
Disenchant
6.4%inclusion30 decks471 decks
3%synergy
Akroma's Will
6.4%inclusion30 decks471 decks
-4%synergy
Send to Sleep
5.9%inclusion28 decks471 decks
6%synergy
Farsight Ritual
5.5%inclusion26 decks471 decks
5%synergy
Expose Evil
5.3%inclusion25 decks471 decks
5%synergy
Gridlock
5.3%inclusion25 decks471 decks
5%synergy
Sink into Stupor
5.2%inclusion24 decks459 decks
-5%synergy
Out Cold
5.1%inclusion24 decks471 decks
5%synergy
Sorceries
Split Up
51%inclusion210 decks409 decks
50%synergy
Theft of Dreams
40%inclusion189 decks471 decks
40%synergy
Don't Move
38%inclusion177 decks471 decks
37%synergy
Freeze in Place
31%inclusion147 decks471 decks
31%synergy
Bond of Discipline
31%inclusion144 decks471 decks
30%synergy
Supreme Verdict
27%inclusion129 decks471 decks
15%synergy
Hidden Strings
24%inclusion112 decks471 decks
23%synergy
Idyllic Tutor
17%inclusion80 decks471 decks
13%synergy
Approach of the Second Sun
15%inclusion72 decks471 decks
12%synergy
Suppression Ray
13%inclusion59 decks459 decks
12%synergy
Austere Command
11%inclusion50 decks471 decks
-1%synergy
Crashing Wave
9.5%inclusion11 decks116 decks
9%synergy
Time Wipe
7.6%inclusion36 decks471 decks
2%synergy
Sygg's Command
6.3%inclusion5 decks80 decks
6%synergy
Hands of Binding
6.2%inclusion29 decks471 decks
6%synergy
Ponder
6.2%inclusion29 decks471 decks
-6%synergy
Preordain
5.5%inclusion26 decks471 decks
-4%synergy
Impede Momentum
5.3%inclusion25 decks471 decks
5%synergy
Runic Shot
5.1%inclusion24 decks471 decks
5%synergy
Utility Artifacts
Lightning Greaves
36%inclusion170 decks471 decks
11%synergy
Icy Manipulator
34%inclusion162 decks471 decks
34%synergy
Swiftfoot Boots
31%inclusion148 decks471 decks
4%synergy
Mjölnir, Storm Hammer
31%inclusion137 decks445 decks
30%synergy
Scepter of Dominance
26%inclusion122 decks471 decks
26%synergy
Icebind Pillar
21%inclusion99 decks471 decks
21%synergy
Isochron Scepter
17%inclusion80 decks471 decks
15%synergy
Phyrexian Altar
13%inclusion60 decks471 decks
9%synergy
Sapphire Medallion
11%inclusion54 decks471 decks
8%synergy
Assassin Gauntlet
11%inclusion49 decks445 decks
10%synergy
Archaeomancer's Map
11%inclusion51 decks471 decks
7%synergy
Wayfarer's Bauble
9.1%inclusion43 decks471 decks
2%synergy
Pearl Medallion
8.5%inclusion40 decks471 decks
6%synergy
Kefnet's Monument
7.9%inclusion37 decks471 decks
8%synergy
Greatsword of Tyr
7.4%inclusion35 decks471 decks
7%synergy
Planetarium of Wan Shi Tong
6.7%inclusion8 decks120 decks
6%synergy
Unwinding Clock
5.7%inclusion27 decks471 decks
3%synergy
Winter Orb
5.1%inclusion24 decks471 decks
5%synergy
Enchantments
Retreat to Coralhelm
41%inclusion194 decks471 decks
39%synergy
Scroll of Isildur
28%inclusion132 decks471 decks
27%synergy
Propaganda
27%inclusion129 decks471 decks
13%synergy
Time of Ice
25%inclusion119 decks471 decks
25%synergy
Ghostly Prison
23%inclusion110 decks471 decks
12%synergy
Lost in the Maze
23%inclusion109 decks471 decks
23%synergy
Land Tax
21%inclusion101 decks471 decks
15%synergy
Bitter Chill
21%inclusion97 decks471 decks
20%synergy
Mind Over Matter
16%inclusion75 decks471 decks
16%synergy
Mystic Remora
16%inclusion75 decks471 decks
0%synergy
Anointed Procession
14%inclusion68 decks471 decks
7%synergy
Intangible Virtue
14%inclusion67 decks471 decks
10%synergy
Curse of Chains
14%inclusion64 decks471 decks
13%synergy
Blind Obedience
13%inclusion61 decks471 decks
7%synergy
Unstoppable Plan
13%inclusion42 decks327 decks
11%synergy
Betrayal
13%inclusion59 decks471 decks
12%synergy
Narcolepsy
12%inclusion58 decks471 decks
12%synergy
Tocasia's Welcome
9.3%inclusion44 decks471 decks
6%synergy
Freed from the Real
9.1%inclusion43 decks471 decks
7%synergy
Teferi's Ageless Insight
8.9%inclusion42 decks471 decks
4%synergy
Authority of the Consuls
8.9%inclusion42 decks471 decks
2%synergy
Palliation Accord
8.1%inclusion38 decks471 decks
8%synergy
Stasis
6.4%inclusion30 decks471 decks
6%synergy
Marit Lage's Slumber
6.2%inclusion29 decks471 decks
6%synergy
Quiet Contemplation
5.7%inclusion27 decks471 decks
6%synergy
On Thin Ice
5.5%inclusion26 decks471 decks
5%synergy
Planeswalkers
Tamiyo, the Moon Sage
38%inclusion177 decks471 decks
37%synergy
Teferi, Who Slows the Sunset
35%inclusion167 decks471 decks
34%synergy
Utility Lands
Reliquary Tower
60%inclusion283 decks471 decks
30%synergy
Arcane Lighthouse
34%inclusion161 decks471 decks
33%synergy
Mystic Sanctuary
33%inclusion157 decks471 decks
23%synergy
Detection Tower
24%inclusion113 decks471 decks
24%synergy
Otawara, Soaring City
19%inclusion88 decks471 decks
2%synergy
Frostwalk Bastion
13%inclusion61 decks471 decks
13%synergy
Eiganjo, Seat of the Empire
12%inclusion58 decks471 decks
6%synergy
Temple of the False God
12%inclusion57 decks471 decks
3%synergy
Hall of Heliod's Generosity
11%inclusion52 decks471 decks
5%synergy
Rivendell
10%inclusion48 decks471 decks
7%synergy
Castle Vantress
9.3%inclusion44 decks471 decks
6%synergy
Minas Tirith
8.1%inclusion38 decks471 decks
2%synergy
Scavenger Grounds
6.4%inclusion30 decks471 decks
3%synergy
Restless Anchorage
5.9%inclusion28 decks471 decks
4%synergy
Faceless Haven
5.3%inclusion25 decks471 decks
5%synergy
Mana Artifacts
Sol Ring
94%inclusion441 decks471 decks
10%synergy
Arcane Signet
87%inclusion410 decks471 decks
15%synergy
Azorius Signet
60%inclusion283 decks471 decks
39%synergy
Talisman of Progress
59%inclusion280 decks471 decks
34%synergy
Thought Vessel
51%inclusion239 decks471 decks
33%synergy
Fellwar Stone
32%inclusion153 decks471 decks
12%synergy
Mind Stone
28%inclusion130 decks471 decks
13%synergy
Coldsteel Heart
18%inclusion85 decks471 decks
17%synergy
Bender's Waterskin
15%inclusion26 decks169 decks
12%synergy
Replicating Ring
11%inclusion54 decks471 decks
10%synergy
Thran Dynamo
11%inclusion52 decks471 decks
6%synergy
Commander's Sphere
10%inclusion48 decks471 decks
-1%synergy
Victory Chimes
10%inclusion45 decks471 decks
9%synergy
Decanter of Endless Water
8.5%inclusion40 decks471 decks
5%synergy
Sky Diamond
8.3%inclusion39 decks471 decks
5%synergy
Marble Diamond
7.6%inclusion36 decks471 decks
5%synergy
Everflowing Chalice
7.2%inclusion34 decks471 decks
3%synergy
Midnight Clock
6.8%inclusion32 decks471 decks
2%synergy
Gilded Lotus
6.6%inclusion31 decks471 decks
4%synergy
Ring of the Lucii
5.7%inclusion13 decks228 decks
5%synergy
Lands
Command Tower
87%inclusion412 decks471 decks
13%synergy
Glacial Fortress
70%inclusion330 decks471 decks
37%synergy
Prairie Stream
68%inclusion318 decks471 decks
35%synergy
Hallowed Fountain
54%inclusion256 decks471 decks
14%synergy
Port Town
50%inclusion237 decks471 decks
36%synergy
Deserted Beach
49%inclusion231 decks471 decks
32%synergy
Adarkar Wastes
47%inclusion222 decks471 decks
23%synergy
Sea of Clouds
47%inclusion221 decks471 decks
23%synergy
Azorius Chancery
42%inclusion198 decks471 decks
29%synergy
Temple of Enlightenment
36%inclusion169 decks471 decks
20%synergy
Flooded Strand
35%inclusion167 decks471 decks
24%synergy
Skycloud Expanse
33%inclusion155 decks471 decks
19%synergy
Floodfarm Verge
32%inclusion129 decks407 decks
23%synergy
Nimbus Maze
30%inclusion142 decks471 decks
26%synergy
Glacial Floodplain
28%inclusion131 decks471 decks
26%synergy
Mystic Gate
28%inclusion131 decks471 decks
21%synergy
Hengegate Pathway
27%inclusion127 decks471 decks
21%synergy
Seachrome Coast
23%inclusion108 decks471 decks
17%synergy
Exotic Orchard
23%inclusion108 decks471 decks
-14%synergy
Myriad Landscape
18%inclusion86 decks471 decks
3%synergy
Irrigated Farmland
18%inclusion84 decks471 decks
10%synergy
Evolving Wilds
17%inclusion82 decks471 decks
-3%synergy
Meticulous Archive
17%inclusion80 decks471 decks
9%synergy
Forbidden Orchard
14%inclusion64 decks471 decks
12%synergy
Tranquil Cove
12%inclusion58 decks471 decks
6%synergy
Tundra
12%inclusion56 decks471 decks
-2%synergy
Terramorphic Expanse
10%inclusion49 decks471 decks
-4%synergy
Path of Ancestry
10%inclusion49 decks471 decks
-12%synergy
Boreal Shelf
9.1%inclusion43 decks471 decks
9%synergy
Fabled Passage
8.7%inclusion41 decks471 decks
-1%synergy
Idyllic Beachfront
7.6%inclusion36 decks471 decks
4%synergy
Polluted Delta
6.8%inclusion32 decks471 decks
-5%synergy
Prismatic Vista
6.6%inclusion31 decks471 decks
2%synergy
Marsh Flats
6.6%inclusion31 decks471 decks
-4%synergy
Arid Mesa
6.4%inclusion30 decks471 decks
-4%synergy
Misty Rainforest
6.4%inclusion30 decks471 decks
-5%synergy
Scalding Tarn
6.2%inclusion29 decks471 decks
-4%synergy
Windswept Heath
5.9%inclusion28 decks471 decks
-5%synergy
Shimmerdrift Vale
5.5%inclusion26 decks471 decks
5%synergy