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
Hylda of the Icy Crown
4.1%inclusion472 decks11.5K decks
Derevi, Empyrial Tactician
0.0%inclusion2 decks10.9K decks
New Cards
Sygg's Command
8.3%inclusion4 decks48 decks
8%synergy
Loch Mare
6.3%inclusion3 decks48 decks
6%synergy
Adept Watershaper
6.3%inclusion3 decks48 decks
5%synergy
Wanderbrine Trapper
4.2%inclusion2 decks48 decks
4%synergy
Blossombind
4.1%inclusion2 decks49 decks
4%synergy
High Synergy Cards
Opposition
97%inclusion459 decks474 decks
96%synergy
Hylda's Crown of Winter
96%inclusion457 decks474 decks
96%synergy
Verity Circle
90%inclusion428 decks474 decks
90%synergy
Sharae of Numbing Depths
84%inclusion399 decks474 decks
83%synergy
Blustersquall
82%inclusion387 decks474 decks
81%synergy
Citadel Siege
73%inclusion345 decks474 decks
72%synergy
Junk Winder
70%inclusion334 decks474 decks
69%synergy
Solitary Sanctuary
68%inclusion320 decks474 decks
67%synergy
Dreamshackle Geist
67%inclusion319 decks474 decks
67%synergy
Timin, Youthful Geist
65%inclusion309 decks474 decks
65%synergy
Top Cards
Counterspell
72%inclusion342 decks474 decks
30%synergy
Swords to Plowshares
71%inclusion338 decks474 decks
10%synergy
Borrowing 100,000 Arrows
63%inclusion299 decks474 decks
63%synergy
Elvish Mariner
62%inclusion295 decks474 decks
62%synergy
Cone of Cold
62%inclusion294 decks474 decks
62%synergy
Sleep
56%inclusion266 decks474 decks
56%synergy
Cryptic Command
55%inclusion262 decks474 decks
53%synergy
Path to Exile
55%inclusion261 decks474 decks
8%synergy
Plunge into Winter
54%inclusion258 decks474 decks
54%synergy
Topplegeist
53%inclusion251 decks474 decks
53%synergy
Game Changers
Grand Arbiter Augustin IV
36%inclusion169 decks474 decks
32%synergy
Rhystic Study
35%inclusion164 decks474 decks
11%synergy
Smothering Tithe
34%inclusion163 decks474 decks
13%synergy
Enlightened Tutor
26%inclusion125 decks474 decks
11%synergy
Cyclonic Rift
24%inclusion114 decks474 decks
2%synergy
Teferi's Protection
22%inclusion106 decks474 decks
6%synergy
Fierce Guardianship
20%inclusion95 decks474 decks
2%synergy
Mystical Tutor
19%inclusion92 decks474 decks
7%synergy
Farewell
19%inclusion91 decks474 decks
7%synergy
Force of Will
7.2%inclusion34 decks474 decks
-3%synergy
Creatures
Rhoda, Geist Avenger
51%inclusion243 decks474 decks
51%synergy
Minister of Impediments
49%inclusion232 decks474 decks
49%synergy
Gadwick, the Wizened
48%inclusion226 decks474 decks
47%synergy
Gideon's Lawkeeper
46%inclusion216 decks474 decks
45%synergy
Sunblast Angel
44%inclusion208 decks474 decks
43%synergy
Icewrought Sentry
42%inclusion199 decks474 decks
42%synergy
Giant Killer
38%inclusion180 decks474 decks
37%synergy
Willbreaker
37%inclusion176 decks474 decks
37%synergy
Githzerai Monk
36%inclusion170 decks474 decks
36%synergy
Hammers of Moradin
33%inclusion155 decks474 decks
32%synergy
Niblis of Frost
30%inclusion142 decks474 decks
30%synergy
Frost Titan
30%inclusion140 decks474 decks
29%synergy
Illithid Harvester
29%inclusion137 decks474 decks
28%synergy
Lossarnach Captain
25%inclusion118 decks474 decks
24%synergy
Drumbellower
25%inclusion118 decks474 decks
23%synergy
Goldmeadow Harrier
23%inclusion108 decks474 decks
23%synergy
Esper Sentinel
22%inclusion104 decks474 decks
3%synergy
Tempest Caller
19%inclusion92 decks474 decks
19%synergy
Fatestitcher
19%inclusion92 decks474 decks
19%synergy
Niblis of the Urn
17%inclusion81 decks474 decks
17%synergy
Gideon's Avenger
17%inclusion80 decks474 decks
17%synergy
Sunstrike Legionnaire
16%inclusion78 decks474 decks
16%synergy
Gold Myr
16%inclusion78 decks474 decks
14%synergy
Queen of Ice
16%inclusion76 decks474 decks
16%synergy
Silver Myr
16%inclusion75 decks474 decks
13%synergy
Squall Drifter
16%inclusion74 decks474 decks
16%synergy
Ultimecia, Temporal Threat
15%inclusion33 decks216 decks
15%synergy
Mondrak, Glory Dominus
14%inclusion66 decks474 decks
7%synergy
Azorius Guildmage
14%inclusion65 decks474 decks
13%synergy
Floodpits Drowner
12%inclusion47 decks384 decks
12%synergy
Kapsho Kitefins
12%inclusion57 decks474 decks
12%synergy
Tolarian Kraken
11%inclusion52 decks474 decks
11%synergy
Fear of Sleep Paralysis
11%inclusion42 decks384 decks
10%synergy
Blinding Mage
11%inclusion51 decks474 decks
11%synergy
Elite Scaleguard
10%inclusion49 decks474 decks
10%synergy
Ornithopter of Paradise
10%inclusion46 decks474 decks
5%synergy
Grappling Kraken
9.2%inclusion33 decks358 decks
9%synergy
The Watcher in the Water
9.1%inclusion43 decks474 decks
9%synergy
Lulu, Stern Guardian
8.8%inclusion19 decks216 decks
8%synergy
Icingdeath, Frost Tyrant
8.6%inclusion41 decks474 decks
8%synergy
Witch Enchanter
8.6%inclusion38 decks440 decks
1%synergy
Icebreaker Kraken
8.4%inclusion40 decks474 decks
8%synergy
Ojer Taq, Deepest Foundation
8.4%inclusion40 decks474 decks
5%synergy
Sentinel of the Eternal Watch
8.2%inclusion39 decks474 decks
8%synergy
Ojutai Exemplars
8.2%inclusion39 decks474 decks
8%synergy
Ballynock Trapper
8.0%inclusion38 decks474 decks
8%synergy
Kelpie Guide
8.0%inclusion38 decks474 decks
7%synergy
Palladium Myr
8.0%inclusion38 decks474 decks
6%synergy
Grand Abolisher
8.0%inclusion38 decks474 decks
-1%synergy
Summon: Shiva
7.9%inclusion23 decks291 decks
7%synergy
Instants
Icy Blast
47%inclusion221 decks474 decks
46%synergy
Dovin's Veto
43%inclusion204 decks474 decks
25%synergy
Downpour
38%inclusion179 decks474 decks
38%synergy
Generous Gift
38%inclusion178 decks474 decks
16%synergy
Feeling of Dread
35%inclusion167 decks474 decks
35%synergy
You See a Guard Approach
35%inclusion165 decks474 decks
34%synergy
Urza's Rebuff
33%inclusion158 decks474 decks
33%synergy
Succumb to the Cold
32%inclusion150 decks474 decks
31%synergy
Stroke of Midnight
32%inclusion150 decks474 decks
21%synergy
Negate
29%inclusion136 decks474 decks
8%synergy
Hithlain Knots
28%inclusion131 decks474 decks
27%synergy
An Offer You Can't Refuse
24%inclusion115 decks474 decks
0%synergy
Ice Out
24%inclusion114 decks474 decks
24%synergy
Ensnare
23%inclusion109 decks474 decks
23%synergy
Arcane Denial
21%inclusion98 decks474 decks
0%synergy
Swan Song
18%inclusion83 decks474 decks
0%synergy
Turnabout
17%inclusion80 decks474 decks
16%synergy
Flawless Maneuver
17%inclusion80 decks474 decks
6%synergy
Mana Drain
16%inclusion78 decks474 decks
2%synergy
Dramatic Reversal
16%inclusion75 decks474 decks
11%synergy
Niveous Wisps
15%inclusion72 decks474 decks
15%synergy
Amazing Acrobatics
15%inclusion18 decks122 decks
14%synergy
Deluge
14%inclusion65 decks474 decks
14%synergy
Mental Modulation
13%inclusion21 decks160 decks
13%synergy
Gigadrowse
12%inclusion59 decks474 decks
12%synergy
Cloud's Limit Break
12%inclusion26 decks218 decks
11%synergy
Pongify
10%inclusion47 decks474 decks
-1%synergy
Brainstorm
9.3%inclusion44 decks474 decks
-9%synergy
Pressure Point
7.6%inclusion36 decks474 decks
7%synergy
No More Lies
7.6%inclusion36 decks474 decks
6%synergy
Permission Denied
7.6%inclusion36 decks474 decks
6%synergy
Dawn's Truce
7.2%inclusion30 decks416 decks
0%synergy
Clever Concealment
7.2%inclusion34 decks474 decks
3%synergy
Frost Breath
7.0%inclusion33 decks474 decks
7%synergy
Rapid Hybridization
7.0%inclusion33 decks474 decks
-2%synergy
Narset's Reversal
6.8%inclusion32 decks474 decks
3%synergy
Disenchant
6.1%inclusion29 decks474 decks
3%synergy
Akroma's Will
5.9%inclusion28 decks474 decks
-4%synergy
Send to Sleep
5.7%inclusion27 decks474 decks
6%synergy
Out Cold
5.7%inclusion27 decks474 decks
6%synergy
Farsight Ritual
5.7%inclusion27 decks474 decks
6%synergy
Expose Evil
5.5%inclusion26 decks474 decks
5%synergy
Gridlock
5.5%inclusion26 decks474 decks
5%synergy
Reality Shift
5.1%inclusion24 decks474 decks
-3%synergy
Sorceries
Split Up
52%inclusion203 decks390 decks
50%synergy
Theft of Dreams
41%inclusion192 decks474 decks
40%synergy
Don't Move
39%inclusion184 decks474 decks
38%synergy
Bond of Discipline
31%inclusion149 decks474 decks
31%synergy
Freeze in Place
31%inclusion148 decks474 decks
31%synergy
Supreme Verdict
27%inclusion127 decks474 decks
15%synergy
Hidden Strings
23%inclusion108 decks474 decks
22%synergy
Idyllic Tutor
17%inclusion79 decks474 decks
13%synergy
Approach of the Second Sun
15%inclusion73 decks474 decks
12%synergy
Crashing Wave
14%inclusion12 decks87 decks
13%synergy
Suppression Ray
13%inclusion56 decks440 decks
12%synergy
Austere Command
11%inclusion50 decks474 decks
-1%synergy
Time Wipe
7.8%inclusion37 decks474 decks
2%synergy
Ponder
5.7%inclusion27 decks474 decks
-6%synergy
Hands of Binding
5.5%inclusion26 decks474 decks
5%synergy
Regna's Sanction
5.5%inclusion26 decks474 decks
5%synergy
Preordain
5.5%inclusion26 decks474 decks
-4%synergy
Runic Shot
5.1%inclusion24 decks474 decks
5%synergy
Impede Momentum
5.1%inclusion24 decks474 decks
5%synergy
Utility Artifacts
Lightning Greaves
36%inclusion170 decks474 decks
11%synergy
Icy Manipulator
35%inclusion164 decks474 decks
34%synergy
Mjölnir, Storm Hammer
31%inclusion133 decks426 decks
31%synergy
Swiftfoot Boots
31%inclusion146 decks474 decks
4%synergy
Scepter of Dominance
26%inclusion125 decks474 decks
26%synergy
Icebind Pillar
22%inclusion102 decks474 decks
21%synergy
Isochron Scepter
17%inclusion80 decks474 decks
15%synergy
Phyrexian Altar
13%inclusion62 decks474 decks
10%synergy
Sapphire Medallion
12%inclusion55 decks474 decks
9%synergy
Assassin Gauntlet
11%inclusion47 decks426 decks
10%synergy
Archaeomancer's Map
11%inclusion52 decks474 decks
7%synergy
Wayfarer's Bauble
10%inclusion47 decks474 decks
2%synergy
Kefnet's Monument
8.4%inclusion40 decks474 decks
8%synergy
Pearl Medallion
8.4%inclusion40 decks474 decks
6%synergy
Planetarium of Wan Shi Tong
7.7%inclusion7 decks91 decks
7%synergy
Greatsword of Tyr
7.6%inclusion36 decks474 decks
7%synergy
Unwinding Clock
5.9%inclusion28 decks474 decks
3%synergy
Winter Orb
5.5%inclusion26 decks474 decks
5%synergy
The One Ring
5.1%inclusion24 decks474 decks
-3%synergy
Enchantments
Retreat to Coralhelm
41%inclusion196 decks474 decks
39%synergy
Scroll of Isildur
28%inclusion131 decks474 decks
27%synergy
Propaganda
26%inclusion125 decks474 decks
12%synergy
Time of Ice
26%inclusion124 decks474 decks
26%synergy
Lost in the Maze
24%inclusion115 decks474 decks
24%synergy
Ghostly Prison
23%inclusion110 decks474 decks
12%synergy
Land Tax
21%inclusion100 decks474 decks
15%synergy
Bitter Chill
21%inclusion99 decks474 decks
21%synergy
Mystic Remora
16%inclusion76 decks474 decks
0%synergy
Mind Over Matter
16%inclusion75 decks474 decks
15%synergy
Intangible Virtue
15%inclusion72 decks474 decks
11%synergy
Anointed Procession
15%inclusion69 decks474 decks
7%synergy
Curse of Chains
14%inclusion64 decks474 decks
13%synergy
Blind Obedience
14%inclusion64 decks474 decks
8%synergy
Narcolepsy
13%inclusion62 decks474 decks
13%synergy
Betrayal
13%inclusion60 decks474 decks
13%synergy
Unstoppable Plan
12%inclusion37 decks306 decks
10%synergy
Freed from the Real
9.3%inclusion44 decks474 decks
7%synergy
Palliation Accord
8.9%inclusion42 decks474 decks
9%synergy
Tocasia's Welcome
8.9%inclusion42 decks474 decks
5%synergy
Authority of the Consuls
8.4%inclusion40 decks474 decks
2%synergy
Teferi's Ageless Insight
8.2%inclusion39 decks474 decks
4%synergy
Marit Lage's Slumber
6.3%inclusion30 decks474 decks
6%synergy
Stasis
6.1%inclusion29 decks474 decks
6%synergy
On Thin Ice
5.7%inclusion27 decks474 decks
5%synergy
Quiet Contemplation
5.5%inclusion26 decks474 decks
5%synergy
Caretaker's Talent
5.1%inclusion21 decks415 decks
1%synergy
Planeswalkers
Tamiyo, the Moon Sage
36%inclusion171 decks474 decks
35%synergy
Teferi, Who Slows the Sunset
34%inclusion163 decks474 decks
33%synergy
Utility Lands
Reliquary Tower
60%inclusion284 decks474 decks
30%synergy
Mystic Sanctuary
34%inclusion160 decks474 decks
23%synergy
Arcane Lighthouse
34%inclusion159 decks474 decks
32%synergy
Detection Tower
23%inclusion111 decks474 decks
23%synergy
Otawara, Soaring City
19%inclusion88 decks474 decks
2%synergy
Frostwalk Bastion
13%inclusion62 decks474 decks
13%synergy
Eiganjo, Seat of the Empire
12%inclusion58 decks474 decks
5%synergy
Temple of the False God
12%inclusion58 decks474 decks
3%synergy
Hall of Heliod's Generosity
11%inclusion52 decks474 decks
5%synergy
Rivendell
10%inclusion48 decks474 decks
7%synergy
Castle Vantress
9.1%inclusion43 decks474 decks
6%synergy
Minas Tirith
8.2%inclusion39 decks474 decks
2%synergy
Scavenger Grounds
6.5%inclusion31 decks474 decks
3%synergy
Ancient Tomb
6.5%inclusion31 decks474 decks
-3%synergy
Restless Anchorage
5.9%inclusion28 decks474 decks
4%synergy
Faceless Haven
5.1%inclusion24 decks474 decks
5%synergy
Mana Artifacts
Sol Ring
93%inclusion442 decks474 decks
10%synergy
Arcane Signet
87%inclusion413 decks474 decks
15%synergy
Azorius Signet
60%inclusion286 decks474 decks
39%synergy
Talisman of Progress
58%inclusion277 decks474 decks
33%synergy
Thought Vessel
51%inclusion241 decks474 decks
33%synergy
Fellwar Stone
33%inclusion156 decks474 decks
12%synergy
Mind Stone
28%inclusion131 decks474 decks
13%synergy
Coldsteel Heart
18%inclusion85 decks474 decks
17%synergy
Bender's Waterskin
14%inclusion20 decks142 decks
11%synergy
Replicating Ring
11%inclusion54 decks474 decks
10%synergy
Thran Dynamo
11%inclusion51 decks474 decks
6%synergy
Victory Chimes
10%inclusion48 decks474 decks
10%synergy
Commander's Sphere
9.5%inclusion45 decks474 decks
-2%synergy
Decanter of Endless Water
8.9%inclusion42 decks474 decks
5%synergy
Sky Diamond
8.2%inclusion39 decks474 decks
4%synergy
Marble Diamond
7.8%inclusion37 decks474 decks
5%synergy
Everflowing Chalice
7.2%inclusion34 decks474 decks
3%synergy
Midnight Clock
7.0%inclusion33 decks474 decks
2%synergy
Gilded Lotus
6.5%inclusion31 decks474 decks
4%synergy
Ring of the Lucii
6.4%inclusion13 decks203 decks
6%synergy
Lands
Command Tower
87%inclusion411 decks474 decks
12%synergy
Glacial Fortress
70%inclusion330 decks474 decks
37%synergy
Prairie Stream
68%inclusion324 decks474 decks
35%synergy
Hallowed Fountain
54%inclusion255 decks474 decks
14%synergy
Port Town
51%inclusion242 decks474 decks
36%synergy
Deserted Beach
47%inclusion225 decks474 decks
31%synergy
Adarkar Wastes
46%inclusion219 decks474 decks
22%synergy
Sea of Clouds
46%inclusion219 decks474 decks
22%synergy
Azorius Chancery
41%inclusion195 decks474 decks
28%synergy
Temple of Enlightenment
36%inclusion172 decks474 decks
20%synergy
Flooded Strand
35%inclusion166 decks474 decks
24%synergy
Skycloud Expanse
33%inclusion158 decks474 decks
19%synergy
Floodfarm Verge
30%inclusion118 decks388 decks
21%synergy
Nimbus Maze
29%inclusion138 decks474 decks
25%synergy
Glacial Floodplain
29%inclusion136 decks474 decks
27%synergy
Mystic Gate
27%inclusion129 decks474 decks
20%synergy
Hengegate Pathway
27%inclusion128 decks474 decks
21%synergy
Exotic Orchard
23%inclusion108 decks474 decks
-14%synergy
Seachrome Coast
22%inclusion105 decks474 decks
17%synergy
Myriad Landscape
18%inclusion85 decks474 decks
2%synergy
Irrigated Farmland
18%inclusion83 decks474 decks
10%synergy
Evolving Wilds
17%inclusion82 decks474 decks
-3%synergy
Meticulous Archive
16%inclusion75 decks474 decks
7%synergy
Forbidden Orchard
14%inclusion66 decks474 decks
12%synergy
Tranquil Cove
12%inclusion59 decks474 decks
6%synergy
Tundra
12%inclusion55 decks474 decks
-2%synergy
Terramorphic Expanse
11%inclusion50 decks474 decks
-4%synergy
Path of Ancestry
11%inclusion50 decks474 decks
-12%synergy
Boreal Shelf
9.3%inclusion44 decks474 decks
9%synergy
Fabled Passage
8.6%inclusion41 decks474 decks
-1%synergy
Idyllic Beachfront
7.2%inclusion34 decks474 decks
4%synergy
Marsh Flats
6.8%inclusion32 decks474 decks
-4%synergy
Polluted Delta
6.8%inclusion32 decks474 decks
-5%synergy
Arid Mesa
6.5%inclusion31 decks474 decks
-4%synergy
Scalding Tarn
6.5%inclusion31 decks474 decks
-4%synergy
Prismatic Vista
6.3%inclusion30 decks474 decks
2%synergy
Misty Rainforest
6.3%inclusion30 decks474 decks
-5%synergy
Windswept Heath
5.9%inclusion28 decks474 decks
-5%synergy
Shimmerdrift Vale
5.5%inclusion26 decks474 decks
5%synergy
Azorius Guildgate
5.1%inclusion24 decks474 decks
1%synergy