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%inclusion473 decks11.4K decks
Derevi, Empyrial Tactician
0.0%inclusion2 decks10.6K decks
New Cards
Sygg's Command
10%inclusion2 decks21 decks
9%synergy
Adept Watershaper
10%inclusion2 decks21 decks
8%synergy
Glamermite
4.8%inclusion1 decks21 decks
4%synergy
Rimefire Torque
4.8%inclusion1 decks21 decks
4%synergy
Wanderbrine Trapper
4.8%inclusion1 decks21 decks
5%synergy
High Synergy Cards
Opposition
97%inclusion459 decks475 decks
96%synergy
Hylda's Crown of Winter
96%inclusion457 decks475 decks
96%synergy
Verity Circle
91%inclusion431 decks475 decks
90%synergy
Sharae of Numbing Depths
84%inclusion398 decks475 decks
83%synergy
Blustersquall
81%inclusion386 decks475 decks
81%synergy
Citadel Siege
71%inclusion337 decks475 decks
70%synergy
Junk Winder
71%inclusion338 decks475 decks
69%synergy
Dreamshackle Geist
67%inclusion320 decks475 decks
67%synergy
Solitary Sanctuary
66%inclusion315 decks475 decks
66%synergy
Timin, Youthful Geist
66%inclusion312 decks475 decks
65%synergy
Top Cards
Counterspell
72%inclusion341 decks475 decks
30%synergy
Swords to Plowshares
72%inclusion340 decks475 decks
10%synergy
Borrowing 100,000 Arrows
65%inclusion308 decks475 decks
64%synergy
Cone of Cold
63%inclusion297 decks475 decks
62%synergy
Elvish Mariner
61%inclusion292 decks475 decks
61%synergy
Sleep
57%inclusion269 decks475 decks
56%synergy
Path to Exile
55%inclusion263 decks475 decks
8%synergy
Cryptic Command
55%inclusion260 decks475 decks
53%synergy
Plunge into Winter
54%inclusion255 decks475 decks
53%synergy
Topplegeist
53%inclusion252 decks475 decks
53%synergy
Game Changers
Grand Arbiter Augustin IV
36%inclusion169 decks475 decks
32%synergy
Smothering Tithe
35%inclusion166 decks475 decks
14%synergy
Rhystic Study
34%inclusion160 decks475 decks
10%synergy
Enlightened Tutor
27%inclusion126 decks475 decks
11%synergy
Cyclonic Rift
24%inclusion115 decks475 decks
2%synergy
Teferi's Protection
22%inclusion105 decks475 decks
5%synergy
Fierce Guardianship
20%inclusion95 decks475 decks
2%synergy
Mystical Tutor
19%inclusion90 decks475 decks
7%synergy
Force of Will
6.9%inclusion33 decks475 decks
-3%synergy
Ancient Tomb
6.5%inclusion31 decks475 decks
-3%synergy
Creatures
Rhoda, Geist Avenger
52%inclusion247 decks475 decks
52%synergy
Minister of Impediments
48%inclusion230 decks475 decks
48%synergy
Gadwick, the Wizened
48%inclusion226 decks475 decks
47%synergy
Sunblast Angel
45%inclusion214 decks475 decks
44%synergy
Gideon's Lawkeeper
45%inclusion212 decks475 decks
44%synergy
Icewrought Sentry
42%inclusion199 decks475 decks
42%synergy
Giant Killer
38%inclusion179 decks475 decks
37%synergy
Willbreaker
37%inclusion177 decks475 decks
37%synergy
Githzerai Monk
36%inclusion170 decks475 decks
35%synergy
Hammers of Moradin
32%inclusion154 decks475 decks
32%synergy
Illithid Harvester
31%inclusion146 decks475 decks
30%synergy
Niblis of Frost
30%inclusion142 decks475 decks
29%synergy
Frost Titan
29%inclusion138 decks475 decks
29%synergy
Drumbellower
25%inclusion120 decks475 decks
24%synergy
Lossarnach Captain
25%inclusion118 decks475 decks
24%synergy
Goldmeadow Harrier
23%inclusion107 decks475 decks
22%synergy
Esper Sentinel
22%inclusion103 decks475 decks
3%synergy
Fatestitcher
20%inclusion95 decks475 decks
19%synergy
Tempest Caller
19%inclusion92 decks475 decks
19%synergy
Gideon's Avenger
17%inclusion83 decks475 decks
17%synergy
Sunstrike Legionnaire
17%inclusion81 decks475 decks
17%synergy
Niblis of the Urn
17%inclusion79 decks475 decks
16%synergy
Gold Myr
17%inclusion79 decks475 decks
14%synergy
Silver Myr
16%inclusion78 decks475 decks
14%synergy
Queen of Ice
16%inclusion75 decks475 decks
16%synergy
Ultimecia, Temporal Threat
15%inclusion29 decks193 decks
15%synergy
Squall Drifter
15%inclusion71 decks475 decks
15%synergy
Azorius Guildmage
14%inclusion66 decks475 decks
14%synergy
Mondrak, Glory Dominus
13%inclusion64 decks475 decks
7%synergy
Kapsho Kitefins
13%inclusion60 decks475 decks
13%synergy
Floodpits Drowner
12%inclusion45 decks362 decks
12%synergy
Tolarian Kraken
12%inclusion55 decks475 decks
11%synergy
Fear of Sleep Paralysis
11%inclusion41 decks362 decks
10%synergy
Elite Scaleguard
11%inclusion51 decks475 decks
10%synergy
Blinding Mage
11%inclusion50 decks475 decks
10%synergy
Ornithopter of Paradise
10%inclusion48 decks475 decks
6%synergy
The Watcher in the Water
9.3%inclusion44 decks475 decks
9%synergy
Grappling Kraken
9.2%inclusion31 decks336 decks
9%synergy
Kelpie Guide
8.8%inclusion42 decks475 decks
8%synergy
Icebreaker Kraken
8.6%inclusion41 decks475 decks
8%synergy
Ojer Taq, Deepest Foundation
8.6%inclusion41 decks475 decks
5%synergy
Ojutai Exemplars
8.4%inclusion40 decks475 decks
8%synergy
Icingdeath, Frost Tyrant
8.4%inclusion40 decks475 decks
8%synergy
Witch Enchanter
8.4%inclusion35 decks418 decks
1%synergy
Lulu, Stern Guardian
8.3%inclusion16 decks193 decks
7%synergy
Ballynock Trapper
8.2%inclusion39 decks475 decks
8%synergy
Sentinel of the Eternal Watch
8.2%inclusion39 decks475 decks
8%synergy
Summon: Shiva
8.2%inclusion22 decks269 decks
7%synergy
Eligeth, Crossroads Augur
7.6%inclusion36 decks475 decks
7%synergy
Grand Abolisher
7.6%inclusion36 decks475 decks
-2%synergy
Instants
Icy Blast
47%inclusion221 decks475 decks
46%synergy
Dovin's Veto
43%inclusion202 decks475 decks
24%synergy
Downpour
39%inclusion184 decks475 decks
39%synergy
Generous Gift
37%inclusion177 decks475 decks
15%synergy
Feeling of Dread
35%inclusion164 decks475 decks
34%synergy
Urza's Rebuff
34%inclusion163 decks475 decks
34%synergy
You See a Guard Approach
34%inclusion162 decks475 decks
34%synergy
Succumb to the Cold
33%inclusion155 decks475 decks
32%synergy
Stroke of Midnight
32%inclusion151 decks475 decks
21%synergy
Negate
30%inclusion141 decks475 decks
9%synergy
Hithlain Knots
28%inclusion131 decks475 decks
27%synergy
Ice Out
24%inclusion116 decks475 decks
24%synergy
Ensnare
24%inclusion112 decks475 decks
23%synergy
An Offer You Can't Refuse
23%inclusion111 decks475 decks
-1%synergy
Arcane Denial
20%inclusion96 decks475 decks
0%synergy
Swan Song
18%inclusion85 decks475 decks
0%synergy
Turnabout
18%inclusion84 decks475 decks
17%synergy
Flawless Maneuver
16%inclusion78 decks475 decks
6%synergy
Mana Drain
16%inclusion78 decks475 decks
2%synergy
Dramatic Reversal
16%inclusion76 decks475 decks
12%synergy
Deluge
15%inclusion73 decks475 decks
15%synergy
Niveous Wisps
15%inclusion70 decks475 decks
15%synergy
Amazing Acrobatics
14%inclusion14 decks98 decks
13%synergy
Gigadrowse
13%inclusion62 decks475 decks
13%synergy
Cloud's Limit Break
13%inclusion25 decks195 decks
12%synergy
Mental Modulation
12%inclusion16 decks136 decks
11%synergy
Pongify
10%inclusion47 decks475 decks
-1%synergy
Brainstorm
9.1%inclusion43 decks475 decks
-9%synergy
Pressure Point
7.8%inclusion37 decks475 decks
8%synergy
No More Lies
7.8%inclusion37 decks475 decks
6%synergy
Permission Denied
7.4%inclusion35 decks475 decks
6%synergy
Frost Breath
7.2%inclusion34 decks475 decks
7%synergy
Dawn's Truce
7.1%inclusion28 decks394 decks
0%synergy
Rapid Hybridization
6.9%inclusion33 decks475 decks
-2%synergy
Out Cold
6.5%inclusion31 decks475 decks
6%synergy
Clever Concealment
6.5%inclusion31 decks475 decks
2%synergy
Narset's Reversal
6.3%inclusion30 decks475 decks
3%synergy
Gridlock
6.1%inclusion29 decks475 decks
6%synergy
Disenchant
6.1%inclusion29 decks475 decks
3%synergy
Akroma's Will
5.9%inclusion28 decks475 decks
-4%synergy
Expose Evil
5.7%inclusion27 decks475 decks
6%synergy
Reality Shift
5.7%inclusion27 decks475 decks
-2%synergy
Farsight Ritual
5.5%inclusion26 decks475 decks
5%synergy
Send to Sleep
5.3%inclusion25 decks475 decks
5%synergy
Sorceries
Split Up
53%inclusion194 decks368 decks
51%synergy
Theft of Dreams
42%inclusion199 decks475 decks
42%synergy
Don't Move
39%inclusion186 decks475 decks
39%synergy
Bond of Discipline
33%inclusion157 decks475 decks
32%synergy
Freeze in Place
32%inclusion150 decks475 decks
31%synergy
Supreme Verdict
27%inclusion127 decks475 decks
14%synergy
Hidden Strings
23%inclusion110 decks475 decks
22%synergy
Farewell
20%inclusion93 decks475 decks
7%synergy
Idyllic Tutor
17%inclusion82 decks475 decks
13%synergy
Approach of the Second Sun
16%inclusion74 decks475 decks
12%synergy
Crashing Wave
13%inclusion8 decks63 decks
12%synergy
Suppression Ray
12%inclusion52 decks418 decks
11%synergy
Austere Command
11%inclusion51 decks475 decks
-1%synergy
Time Wipe
8.4%inclusion40 decks475 decks
3%synergy
Preordain
5.9%inclusion28 decks475 decks
-3%synergy
Hands of Binding
5.7%inclusion27 decks475 decks
6%synergy
Regna's Sanction
5.7%inclusion27 decks475 decks
6%synergy
Runic Shot
5.7%inclusion27 decks475 decks
6%synergy
Ponder
5.7%inclusion27 decks475 decks
-6%synergy
Impede Momentum
5.3%inclusion25 decks475 decks
5%synergy
Utility Artifacts
Lightning Greaves
36%inclusion173 decks475 decks
12%synergy
Icy Manipulator
35%inclusion167 decks475 decks
35%synergy
Mjölnir, Storm Hammer
32%inclusion130 decks404 decks
32%synergy
Swiftfoot Boots
31%inclusion146 decks475 decks
4%synergy
Scepter of Dominance
26%inclusion124 decks475 decks
26%synergy
Icebind Pillar
21%inclusion99 decks475 decks
21%synergy
Isochron Scepter
17%inclusion81 decks475 decks
15%synergy
Phyrexian Altar
13%inclusion61 decks475 decks
9%synergy
Assassin Gauntlet
11%inclusion45 decks404 decks
10%synergy
Sapphire Medallion
11%inclusion51 decks475 decks
8%synergy
Archaeomancer's Map
10%inclusion48 decks475 decks
7%synergy
Wayfarer's Bauble
9.5%inclusion45 decks475 decks
2%synergy
Kefnet's Monument
8.4%inclusion40 decks475 decks
8%synergy
Pearl Medallion
8.0%inclusion38 decks475 decks
5%synergy
Planetarium of Wan Shi Tong
7.5%inclusion5 decks67 decks
7%synergy
Greatsword of Tyr
6.9%inclusion33 decks475 decks
6%synergy
Unwinding Clock
6.1%inclusion29 decks475 decks
4%synergy
Winter Orb
5.3%inclusion25 decks475 decks
5%synergy
The One Ring
5.3%inclusion25 decks475 decks
-3%synergy
Angel's Trumpet
5.1%inclusion24 decks475 decks
5%synergy
Enchantments
Retreat to Coralhelm
42%inclusion198 decks475 decks
40%synergy
Scroll of Isildur
29%inclusion136 decks475 decks
28%synergy
Time of Ice
26%inclusion125 decks475 decks
26%synergy
Propaganda
25%inclusion121 decks475 decks
12%synergy
Lost in the Maze
23%inclusion109 decks475 decks
22%synergy
Ghostly Prison
22%inclusion106 decks475 decks
11%synergy
Bitter Chill
21%inclusion98 decks475 decks
20%synergy
Land Tax
20%inclusion97 decks475 decks
14%synergy
Mind Over Matter
16%inclusion75 decks475 decks
15%synergy
Mystic Remora
16%inclusion75 decks475 decks
0%synergy
Intangible Virtue
15%inclusion69 decks475 decks
10%synergy
Anointed Procession
14%inclusion68 decks475 decks
7%synergy
Blind Obedience
14%inclusion66 decks475 decks
8%synergy
Curse of Chains
13%inclusion63 decks475 decks
13%synergy
Betrayal
13%inclusion62 decks475 decks
13%synergy
Narcolepsy
12%inclusion59 decks475 decks
12%synergy
Unstoppable Plan
12%inclusion33 decks284 decks
10%synergy
Freed from the Real
9.5%inclusion45 decks475 decks
7%synergy
Palliation Accord
8.6%inclusion41 decks475 decks
9%synergy
Authority of the Consuls
8.6%inclusion41 decks475 decks
2%synergy
Tocasia's Welcome
8.4%inclusion40 decks475 decks
5%synergy
Teferi's Ageless Insight
8.4%inclusion40 decks475 decks
4%synergy
Marit Lage's Slumber
6.1%inclusion29 decks475 decks
6%synergy
Stasis
6.1%inclusion29 decks475 decks
6%synergy
Quiet Contemplation
5.9%inclusion28 decks475 decks
6%synergy
On Thin Ice
5.9%inclusion28 decks475 decks
6%synergy
Caretaker's Talent
5.1%inclusion20 decks393 decks
1%synergy
Flood
5.1%inclusion24 decks475 decks
5%synergy
Planeswalkers
Tamiyo, the Moon Sage
36%inclusion171 decks475 decks
35%synergy
Teferi, Who Slows the Sunset
34%inclusion162 decks475 decks
32%synergy
Utility Lands
Reliquary Tower
59%inclusion281 decks475 decks
29%synergy
Mystic Sanctuary
34%inclusion160 decks475 decks
23%synergy
Arcane Lighthouse
32%inclusion151 decks475 decks
30%synergy
Detection Tower
23%inclusion108 decks475 decks
22%synergy
Otawara, Soaring City
18%inclusion86 decks475 decks
2%synergy
Frostwalk Bastion
13%inclusion62 decks475 decks
13%synergy
Temple of the False God
12%inclusion59 decks475 decks
3%synergy
Eiganjo, Seat of the Empire
12%inclusion56 decks475 decks
5%synergy
Rivendell
11%inclusion51 decks475 decks
7%synergy
Hall of Heliod's Generosity
11%inclusion50 decks475 decks
4%synergy
Castle Vantress
9.1%inclusion43 decks475 decks
6%synergy
Minas Tirith
8.6%inclusion41 decks475 decks
2%synergy
Scavenger Grounds
7.4%inclusion35 decks475 decks
4%synergy
Restless Anchorage
5.9%inclusion28 decks475 decks
4%synergy
Rogue's Passage
5.3%inclusion25 decks475 decks
-15%synergy
Mana Artifacts
Sol Ring
93%inclusion443 decks475 decks
10%synergy
Arcane Signet
87%inclusion413 decks475 decks
15%synergy
Azorius Signet
61%inclusion292 decks475 decks
40%synergy
Talisman of Progress
59%inclusion278 decks475 decks
33%synergy
Thought Vessel
51%inclusion244 decks475 decks
34%synergy
Fellwar Stone
33%inclusion157 decks475 decks
13%synergy
Mind Stone
29%inclusion139 decks475 decks
15%synergy
Coldsteel Heart
17%inclusion82 decks475 decks
16%synergy
Bender's Waterskin
14%inclusion16 decks118 decks
11%synergy
Replicating Ring
11%inclusion51 decks475 decks
10%synergy
Thran Dynamo
11%inclusion51 decks475 decks
6%synergy
Commander's Sphere
11%inclusion51 decks475 decks
-1%synergy
Victory Chimes
10%inclusion49 decks475 decks
10%synergy
Sky Diamond
9.5%inclusion45 decks475 decks
6%synergy
Decanter of Endless Water
8.8%inclusion42 decks475 decks
5%synergy
Marble Diamond
8.4%inclusion40 decks475 decks
5%synergy
Midnight Clock
7.4%inclusion35 decks475 decks
3%synergy
Everflowing Chalice
7.2%inclusion34 decks475 decks
3%synergy
Gilded Lotus
6.5%inclusion31 decks475 decks
4%synergy
Lands
Command Tower
86%inclusion410 decks475 decks
12%synergy
Glacial Fortress
69%inclusion330 decks475 decks
37%synergy
Prairie Stream
68%inclusion323 decks475 decks
35%synergy
Hallowed Fountain
53%inclusion253 decks475 decks
14%synergy
Port Town
52%inclusion245 decks475 decks
37%synergy
Deserted Beach
47%inclusion224 decks475 decks
30%synergy
Sea of Clouds
46%inclusion220 decks475 decks
22%synergy
Adarkar Wastes
46%inclusion217 decks475 decks
22%synergy
Azorius Chancery
41%inclusion195 decks475 decks
28%synergy
Temple of Enlightenment
36%inclusion170 decks475 decks
19%synergy
Flooded Strand
34%inclusion163 decks475 decks
23%synergy
Skycloud Expanse
33%inclusion159 decks475 decks
19%synergy
Floodfarm Verge
30%inclusion110 decks366 decks
21%synergy
Nimbus Maze
29%inclusion138 decks475 decks
25%synergy
Glacial Floodplain
28%inclusion135 decks475 decks
26%synergy
Mystic Gate
27%inclusion130 decks475 decks
20%synergy
Hengegate Pathway
27%inclusion129 decks475 decks
21%synergy
Exotic Orchard
23%inclusion109 decks475 decks
-14%synergy
Seachrome Coast
22%inclusion103 decks475 decks
16%synergy
Evolving Wilds
19%inclusion90 decks475 decks
-2%synergy
Myriad Landscape
19%inclusion89 decks475 decks
3%synergy
Irrigated Farmland
17%inclusion82 decks475 decks
9%synergy
Meticulous Archive
15%inclusion73 decks475 decks
7%synergy
Forbidden Orchard
15%inclusion70 decks475 decks
13%synergy
Tranquil Cove
12%inclusion59 decks475 decks
6%synergy
Tundra
11%inclusion54 decks475 decks
-3%synergy
Terramorphic Expanse
11%inclusion54 decks475 decks
-4%synergy
Path of Ancestry
11%inclusion50 decks475 decks
-12%synergy
Boreal Shelf
9.5%inclusion45 decks475 decks
9%synergy
Fabled Passage
9.1%inclusion43 decks475 decks
0%synergy
Idyllic Beachfront
7.6%inclusion36 decks475 decks
4%synergy
Polluted Delta
6.5%inclusion31 decks475 decks
-6%synergy
Marsh Flats
6.3%inclusion30 decks475 decks
-4%synergy
Scalding Tarn
6.3%inclusion30 decks475 decks
-4%synergy
Arid Mesa
6.1%inclusion29 decks475 decks
-4%synergy
Misty Rainforest
6.1%inclusion29 decks475 decks
-5%synergy
Prismatic Vista
5.9%inclusion28 decks475 decks
1%synergy
Shimmerdrift Vale
5.5%inclusion26 decks475 decks
5%synergy
Azorius Guildgate
5.3%inclusion25 decks475 decks
1%synergy
Windswept Heath
5.3%inclusion25 decks475 decks
-6%synergy