Izzet X Spells

Ashling, Rekindled
7decks
Top Commanders
Magnus the Red
321decks
Mizzix of the Izmagnus
273decks
Vadrik, Astral Archmage
148decks
Kaza, Roil Chaser
85decks
Galazeth Prismari
79decks
Tellah, Great Sage
52decks
Vivi Ornitier
49decks
Zaffai, Thunder Conductor
47decks
Ovika, Enigma Goliath
34decks
Alania, Divergent Storm
30decks
Stella Lee, Wild Card
16decks
The Emperor of Palamecia
12decks
Niv-Mizzet, Parun
10decks
Saheeli, the Gifted
9decks
Melek, Reforged Researcher
8decks
Gandalf the Grey
8decks
Veyran, Voice of Duality
6decks
Nin, the Pain Artist
6decks
Bria, Riptide Rogue
5decks
Jhoira, Weatherlight Captain
4decks
Rootha, Mercurial Artist
4decks
Krark, the Thumbless // Sakashima of a Thousand Faces
4decks
Red Death, Shipwrecker
3decks
Bohn, Beguiling Balladeer
3decks
New Cards
Mathemagics
5.4%inclusion6 decks112 decks
5%synergy
Irma, Part-Time Mutant
5.3%inclusion1 decks19 decks
5%synergy
Shellshock
5.3%inclusion1 decks19 decks
5%synergy
Hexing Squelcher
4.9%inclusion9 decks185 decks
-5%synergy
Ashling, Rekindled
4.1%inclusion16 decks388 decks
3%synergy
High Synergy Cards
Comet Storm
60%inclusion768 decks1.27K decks
55%synergy
Jaya's Immolating Inferno
58%inclusion737 decks1.27K decks
53%synergy
Finale of Revelation
57%inclusion727 decks1.27K decks
50%synergy
Crackle with Power
57%inclusion730 decks1.27K decks
50%synergy
Pull from Tomorrow
53%inclusion679 decks1.27K decks
47%synergy
Stroke of Genius
39%inclusion497 decks1.27K decks
37%synergy
Electrodominance
42%inclusion529 decks1.27K decks
36%synergy
Storm King's Thunder
38%inclusion486 decks1.27K decks
35%synergy
Past in Flames
42%inclusion530 decks1.27K decks
30%synergy
Blue Sun's Zenith
33%inclusion421 decks1.27K decks
29%synergy
Top Cards
Storm-Kiln Artist
58%inclusion741 decks1.27K decks
19%synergy
Archmage Emeritus
50%inclusion631 decks1.27K decks
15%synergy
Mana Geyser
46%inclusion584 decks1.27K decks
25%synergy
Frantic Search
46%inclusion584 decks1.27K decks
4%synergy
Counterspell
38%inclusion479 decks1.27K decks
-15%synergy
Chaos Warp
37%inclusion472 decks1.27K decks
-5%synergy
Goblin Electromancer
37%inclusion466 decks1.27K decks
8%synergy
Seething Song
35%inclusion444 decks1.27K decks
16%synergy
Curse of the Swine
33%inclusion424 decks1.27K decks
27%synergy
Reiterate
33%inclusion421 decks1.27K decks
27%synergy
Game Changers
Jeska's Will
30%inclusion384 decks1.27K decks
1%synergy
Cyclonic Rift
27%inclusion338 decks1.27K decks
1%synergy
Mystical Tutor
23%inclusion286 decks1.27K decks
0%synergy
Rhystic Study
15%inclusion196 decks1.27K decks
-9%synergy
Fierce Guardianship
15%inclusion189 decks1.27K decks
-7%synergy
Underworld Breach
7.6%inclusion97 decks1.27K decks
-5%synergy
Gamble
7.3%inclusion93 decks1.27K decks
-10%synergy
Force of Will
6.8%inclusion86 decks1.27K decks
-6%synergy
Ancient Tomb
6.0%inclusion76 decks1.27K decks
-5%synergy
Creatures
Young Pyromancer
33%inclusion418 decks1.27K decks
15%synergy
Talrand, Sky Summoner
33%inclusion416 decks1.27K decks
16%synergy
Third Path Iconoclast
32%inclusion413 decks1.27K decks
15%synergy
Harmonic Prodigy
24%inclusion302 decks1.27K decks
6%synergy
Veyran, Voice of Duality
24%inclusion302 decks1.27K decks
4%synergy
Guttersnipe
23%inclusion290 decks1.27K decks
-3%synergy
Stormcatch Mentor
22%inclusion227 decks1.04K decks
1%synergy
Murmuring Mystic
20%inclusion249 decks1.27K decks
11%synergy
Ovika, Enigma Goliath
18%inclusion228 decks1.27K decks
12%synergy
Archmage of Runes
17%inclusion144 decks859 decks
4%synergy
Wizards of Thay
17%inclusion213 decks1.27K decks
13%synergy
Flux Channeler
17%inclusion210 decks1.27K decks
14%synergy
Pinnacle Monk
16%inclusion181 decks1.11K decks
4%synergy
Niv-Mizzet, Parun
16%inclusion205 decks1.27K decks
-13%synergy
Baral, Chief of Compliance
15%inclusion196 decks1.27K decks
7%synergy
Birgi, God of Storytelling
15%inclusion192 decks1.27K decks
0%synergy
Balmor, Battlemage Captain
15%inclusion188 decks1.27K decks
4%synergy
Vivi Ornitier
14%inclusion79 decks583 decks
3%synergy
Coruscation Mage
13%inclusion140 decks1.04K decks
-7%synergy
Exalted Flamer of Tzeentch
13%inclusion164 decks1.27K decks
4%synergy
Electro, Assaulting Battery
11%inclusion47 decks418 decks
3%synergy
Urabrask
11%inclusion142 decks1.27K decks
3%synergy
Dualcaster Mage
11%inclusion139 decks1.27K decks
2%synergy
The Emperor of Palamecia
11%inclusion62 decks583 decks
6%synergy
The Locust God
10%inclusion127 decks1.27K decks
2%synergy
Zaffai, Thunder Conductor
9.1%inclusion116 decks1.27K decks
8%synergy
Runaway Steam-Kin
8.9%inclusion113 decks1.27K decks
5%synergy
Mizzix of the Izmagnus
8.8%inclusion112 decks1.27K decks
7%synergy
Lier, Disciple of the Drowned
8.7%inclusion110 decks1.27K decks
6%synergy
Hydroelectric Specimen
8.1%inclusion90 decks1.11K decks
0%synergy
Docent of Perfection
7.9%inclusion100 decks1.27K decks
6%synergy
Deekah, Fractal Theorist
7.2%inclusion92 decks1.27K decks
6%synergy
Thunderclap Drake
7.2%inclusion86 decks1.19K decks
0%synergy
Pink Horror
7.2%inclusion91 decks1.27K decks
6%synergy
Melek, Izzet Paragon
7.2%inclusion91 decks1.27K decks
4%synergy
Haughty Djinn
6.8%inclusion87 decks1.27K decks
0%synergy
Poppet Stitcher
6.5%inclusion83 decks1.27K decks
6%synergy
Archaeomancer
6.5%inclusion82 decks1.27K decks
4%synergy
Spellseeker
6.4%inclusion81 decks1.27K decks
1%synergy
Shantotto, Tactician Magician
6.3%inclusion37 decks590 decks
3%synergy
Brudiclad, Telchor Engineer
5.7%inclusion73 decks1.27K decks
3%synergy
Niv-Mizzet, Visionary
5.7%inclusion49 decks859 decks
-6%synergy
Academy Manufactor
5.7%inclusion72 decks1.27K decks
1%synergy
Ral, Monsoon Mage
5.6%inclusion62 decks1.12K decks
0%synergy
Clever Conjurer
5.5%inclusion70 decks1.27K decks
5%synergy
Azami, Lady of Scrolls
5.4%inclusion69 decks1.27K decks
5%synergy
Livaan, Cultist of Tiamat
5.4%inclusion69 decks1.27K decks
5%synergy
Alania, Divergent Storm
5.4%inclusion56 decks1.04K decks
1%synergy
Kitsa, Otterball Elite
5.3%inclusion55 decks1.04K decks
-2%synergy
Valley Floodcaller
5.3%inclusion55 decks1.04K decks
-3%synergy
Instants
Big Score
33%inclusion419 decks1.27K decks
10%synergy
Brainstorm
33%inclusion419 decks1.27K decks
-11%synergy
Drown in Dreams
31%inclusion390 decks1.27K decks
28%synergy
Spell Burst
29%inclusion373 decks1.27K decks
28%synergy
Expansion // Explosion
29%inclusion371 decks1.27K decks
23%synergy
March of Swirling Mist
24%inclusion310 decks1.27K decks
21%synergy
Negate
24%inclusion305 decks1.27K decks
-9%synergy
Spell Swindle
24%inclusion304 decks1.27K decks
19%synergy
Mindswipe
23%inclusion290 decks1.27K decks
22%synergy
Rewind
23%inclusion290 decks1.27K decks
16%synergy
Syncopate
22%inclusion282 decks1.27K decks
20%synergy
Access Denied
21%inclusion267 decks1.27K decks
18%synergy
Arcane Denial
21%inclusion262 decks1.27K decks
-9%synergy
An Offer You Can't Refuse
19%inclusion240 decks1.27K decks
-17%synergy
Aetherize
18%inclusion233 decks1.27K decks
7%synergy
Opt
18%inclusion229 decks1.27K decks
-18%synergy
Unexpected Windfall
17%inclusion222 decks1.27K decks
3%synergy
Unwind
17%inclusion220 decks1.27K decks
11%synergy
Condescend
17%inclusion218 decks1.27K decks
17%synergy
Sink into Stupor
16%inclusion184 decks1.12K decks
0%synergy
Silundi Vision
16%inclusion207 decks1.27K decks
11%synergy
Mystic Confluence
16%inclusion203 decks1.27K decks
11%synergy
Sublime Epiphany
15%inclusion193 decks1.27K decks
12%synergy
Dig Through Time
15%inclusion191 decks1.27K decks
3%synergy
Snap
15%inclusion187 decks1.27K decks
-9%synergy
Thassa's Intervention
14%inclusion183 decks1.27K decks
14%synergy
Capsize
14%inclusion183 decks1.27K decks
13%synergy
Flame of Anor
14%inclusion181 decks1.27K decks
2%synergy
Battle Hymn
14%inclusion179 decks1.27K decks
11%synergy
Valakut Awakening
14%inclusion178 decks1.27K decks
4%synergy
Lightning Bolt
14%inclusion178 decks1.27K decks
-15%synergy
Firemind's Foresight
14%inclusion176 decks1.27K decks
12%synergy
Experimental Augury
14%inclusion175 decks1.27K decks
12%synergy
Mana Drain
14%inclusion173 decks1.27K decks
-3%synergy
Galvanic Iteration
13%inclusion170 decks1.27K decks
4%synergy
Pongify
13%inclusion168 decks1.27K decks
-14%synergy
Power Sink
13%inclusion162 decks1.27K decks
12%synergy
Deflecting Swat
12%inclusion155 decks1.27K decks
-8%synergy
Fall of the Titans
12%inclusion154 decks1.27K decks
12%synergy
Prismari Command
11%inclusion146 decks1.27K decks
-5%synergy
Fact or Fiction
11%inclusion144 decks1.27K decks
4%synergy
Swan Song
11%inclusion140 decks1.27K decks
-10%synergy
Scour from Existence
10%inclusion129 decks1.27K decks
10%synergy
Increasing Vengeance
10%inclusion125 decks1.27K decks
7%synergy
Reality Spasm
10%inclusion124 decks1.27K decks
9%synergy
Change of Plans
10%inclusion122 decks1.27K decks
9%synergy
Even the Score
10%inclusion121 decks1.27K decks
9%synergy
Narset's Reversal
9.4%inclusion120 decks1.27K decks
1%synergy
Reverberate
9.3%inclusion118 decks1.27K decks
5%synergy
Return the Favor
9.2%inclusion111 decks1.20K decks
4%synergy
Sorceries
Brass's Bounty
31%inclusion399 decks1.27K decks
24%synergy
Mind Spring
29%inclusion370 decks1.27K decks
27%synergy
Vandalblast
29%inclusion370 decks1.27K decks
2%synergy
Banefire
29%inclusion367 decks1.27K decks
27%synergy
Blasphemous Act
29%inclusion366 decks1.27K decks
-9%synergy
Solve the Equation
28%inclusion362 decks1.27K decks
15%synergy
Apex of Power
27%inclusion339 decks1.27K decks
24%synergy
Ponder
24%inclusion310 decks1.27K decks
-14%synergy
Tezzeret's Gambit
23%inclusion293 decks1.27K decks
19%synergy
Mystic Retrieval
23%inclusion293 decks1.27K decks
18%synergy
Mizzix's Mastery
23%inclusion288 decks1.27K decks
3%synergy
Song of Totentanz
21%inclusion265 decks1.27K decks
19%synergy
Preordain
20%inclusion258 decks1.27K decks
-14%synergy
Fireball
18%inclusion228 decks1.27K decks
16%synergy
Sea Gate Restoration
17%inclusion222 decks1.27K decks
9%synergy
Haze of Rage
17%inclusion217 decks1.27K decks
13%synergy
Silver Scrutiny
17%inclusion215 decks1.27K decks
16%synergy
Empty the Warrens
17%inclusion214 decks1.27K decks
13%synergy
Stolen by the Fae
17%inclusion211 decks1.27K decks
16%synergy
Tempt with Vengeance
17%inclusion211 decks1.27K decks
15%synergy
Dragon Fodder
16%inclusion201 decks1.27K decks
14%synergy
Faithless Looting
16%inclusion201 decks1.27K decks
-17%synergy
Release the Gremlins
15%inclusion195 decks1.27K decks
15%synergy
Hell to Pay
15%inclusion188 decks1.27K decks
13%synergy
Shatterskull Smashing
15%inclusion188 decks1.27K decks
10%synergy
Expressive Iteration
15%inclusion188 decks1.27K decks
-8%synergy
Treasure Cruise
15%inclusion185 decks1.27K decks
0%synergy
Blue Sun's Twilight
13%inclusion168 decks1.27K decks
12%synergy
Inspired Tinkering
13%inclusion167 decks1.27K decks
10%synergy
Pirate's Pillage
13%inclusion163 decks1.27K decks
7%synergy
Ral's Reinforcements
13%inclusion162 decks1.27K decks
12%synergy
Red Sun's Zenith
12%inclusion155 decks1.27K decks
12%synergy
Invoke the Firemind
12%inclusion152 decks1.27K decks
11%synergy
Ghired's Belligerence
12%inclusion150 decks1.27K decks
11%synergy
Irenicus's Vile Duplication
12%inclusion150 decks1.27K decks
6%synergy
Devil's Play
12%inclusion149 decks1.27K decks
11%synergy
Fanning the Flames
12%inclusion148 decks1.27K decks
11%synergy
Clone Legion
11%inclusion144 decks1.27K decks
9%synergy
Epic Experiment
11%inclusion144 decks1.27K decks
5%synergy
Rite of Replication
11%inclusion141 decks1.27K decks
7%synergy
Time Stretch
11%inclusion140 decks1.27K decks
8%synergy
Windfall
11%inclusion139 decks1.27K decks
-16%synergy
Krenko's Command
11%inclusion138 decks1.27K decks
9%synergy
Red Sun's Twilight
11%inclusion134 decks1.27K decks
10%synergy
Hordeling Outburst
10%inclusion133 decks1.27K decks
9%synergy
Goblin Offensive
10%inclusion130 decks1.27K decks
10%synergy
Seething Anger
10%inclusion127 decks1.27K decks
9%synergy
Mass Manipulation
9.4%inclusion119 decks1.27K decks
9%synergy
Finale of Promise
9.2%inclusion117 decks1.27K decks
5%synergy
Goblin War Party
9.1%inclusion116 decks1.27K decks
9%synergy
Utility Artifacts
Swiftfoot Boots
30%inclusion380 decks1.27K decks
1%synergy
Lightning Greaves
28%inclusion355 decks1.27K decks
4%synergy
Mindsplice Apparatus
19%inclusion241 decks1.27K decks
14%synergy
Primal Amulet
17%inclusion210 decks1.27K decks
11%synergy
Wayfarer's Bauble
14%inclusion172 decks1.27K decks
3%synergy
Skullclamp
10%inclusion126 decks1.27K decks
4%synergy
Sapphire Medallion
8.7%inclusion111 decks1.27K decks
1%synergy
Ruby Medallion
8.6%inclusion109 decks1.27K decks
-1%synergy
Runechanter's Pike
5.4%inclusion68 decks1.27K decks
4%synergy
Enchantments
Sorcerer Class
21%inclusion273 decks1.27K decks
13%synergy
Thousand-Year Storm
21%inclusion273 decks1.27K decks
6%synergy
Metallurgic Summonings
18%inclusion233 decks1.27K decks
15%synergy
Shark Typhoon
15%inclusion194 decks1.27K decks
8%synergy
Propaganda
11%inclusion144 decks1.27K decks
-4%synergy
Double Vision
10%inclusion129 decks1.27K decks
6%synergy
Mystic Remora
10%inclusion127 decks1.27K decks
-10%synergy
Case of the Ransacked Lab
9.2%inclusion117 decks1.27K decks
2%synergy
Clout of the Dominus
7.6%inclusion96 decks1.27K decks
5%synergy
Fiery Inscription
7.6%inclusion96 decks1.27K decks
-3%synergy
Impact Tremors
7.4%inclusion94 decks1.27K decks
-1%synergy
Wizard Class
7.2%inclusion91 decks1.27K decks
-1%synergy
Rite of the Dragoncaller
6.2%inclusion53 decks852 decks
1%synergy
Inexorable Tide
5.9%inclusion75 decks1.27K decks
5%synergy
Swarm Intelligence
5.9%inclusion75 decks1.27K decks
3%synergy
Curiosity
5.9%inclusion75 decks1.27K decks
-19%synergy
Leyline of Anticipation
5.6%inclusion71 decks1.27K decks
2%synergy
Arcane Bombardment
5.2%inclusion66 decks1.27K decks
-2%synergy
Jace's Sanctum
5.1%inclusion65 decks1.27K decks
2%synergy
City on Fire
5.0%inclusion64 decks1.27K decks
2%synergy
Stormchaser's Talent
5.0%inclusion52 decks1.04K decks
-1%synergy
Planeswalkers
Saheeli, Sublime Artificer
15%inclusion188 decks1.27K decks
7%synergy
Ral, Crackling Wit
11%inclusion112 decks1.05K decks
-2%synergy
Ral, Storm Conduit
8.3%inclusion106 decks1.27K decks
0%synergy
Chandra, Hope's Beacon
5.1%inclusion65 decks1.27K decks
3%synergy
Utility Lands
Reliquary Tower
60%inclusion762 decks1.27K decks
11%synergy
Mystic Sanctuary
39%inclusion500 decks1.27K decks
14%synergy
Mistrise Village
20%inclusion128 decks649 decks
4%synergy
Riptide Laboratory
17%inclusion221 decks1.27K decks
12%synergy
Lindblum, Industrial Regency
16%inclusion89 decks567 decks
6%synergy
Otawara, Soaring City
14%inclusion183 decks1.27K decks
-4%synergy
Kher Keep
11%inclusion136 decks1.27K decks
9%synergy
Temple of the False God
10%inclusion133 decks1.27K decks
1%synergy
Desolate Lighthouse
8.2%inclusion104 decks1.27K decks
-2%synergy
Command Beacon
8.1%inclusion103 decks1.27K decks
4%synergy
Sokenzan, Crucible of Defiance
7.2%inclusion91 decks1.27K decks
4%synergy
Castle Vantress
6.8%inclusion87 decks1.27K decks
2%synergy
Scavenger Grounds
6.6%inclusion84 decks1.27K decks
4%synergy
Forgotten Cave
6.6%inclusion84 decks1.27K decks
0%synergy
Restless Spire
5.7%inclusion73 decks1.27K decks
1%synergy
Lonely Sandbar
5.5%inclusion70 decks1.27K decks
-1%synergy
Rogue's Passage
5.4%inclusion69 decks1.27K decks
-8%synergy
Seat of the Synod
5.2%inclusion66 decks1.27K decks
-5%synergy
Karn's Bastion
5.1%inclusion65 decks1.27K decks
4%synergy
Mana Artifacts
Sol Ring
85%inclusion1.08K decks1.27K decks
-2%synergy
Arcane Signet
82%inclusion1.04K decks1.27K decks
-1%synergy
Izzet Signet
61%inclusion770 decks1.27K decks
2%synergy
Talisman of Creativity
59%inclusion749 decks1.27K decks
5%synergy
Thought Vessel
46%inclusion584 decks1.27K decks
9%synergy
Fellwar Stone
30%inclusion382 decks1.27K decks
-2%synergy
Mind Stone
20%inclusion248 decks1.27K decks
-5%synergy
Elementalist's Palette
18%inclusion226 decks1.27K decks
17%synergy
Pyromancer's Goggles
13%inclusion169 decks1.27K decks
9%synergy
Decanter of Endless Water
13%inclusion159 decks1.27K decks
3%synergy
Commander's Sphere
12%inclusion152 decks1.27K decks
-3%synergy
Sky Diamond
11%inclusion139 decks1.27K decks
3%synergy
Everflowing Chalice
11%inclusion134 decks1.27K decks
5%synergy
Fire Diamond
10%inclusion131 decks1.27K decks
2%synergy
Thran Dynamo
10%inclusion126 decks1.27K decks
2%synergy
Midnight Clock
7.6%inclusion97 decks1.27K decks
-3%synergy
Gilded Lotus
7.0%inclusion89 decks1.27K decks
1%synergy
The Celestus
6.3%inclusion80 decks1.27K decks
6%synergy
Bender's Waterskin
6.0%inclusion26 decks436 decks
2%synergy
Hedron Archive
5.2%inclusion66 decks1.27K decks
0%synergy
Lotus Petal
5.0%inclusion64 decks1.27K decks
-8%synergy
Lands
Command Tower
89%inclusion1.13K decks1.27K decks
2%synergy
Sulfur Falls
72%inclusion920 decks1.27K decks
7%synergy
Shivan Reef
68%inclusion867 decks1.27K decks
9%synergy
Frostboil Snarl
50%inclusion633 decks1.27K decks
6%synergy
Izzet Boilerworks
48%inclusion614 decks1.27K decks
9%synergy
Stormcarved Coast
48%inclusion611 decks1.27K decks
8%synergy
Steam Vents
48%inclusion609 decks1.27K decks
0%synergy
Cascade Bluffs
48%inclusion606 decks1.27K decks
4%synergy
Temple of Epiphany
46%inclusion580 decks1.27K decks
5%synergy
Training Center
43%inclusion549 decks1.27K decks
0%synergy
Exotic Orchard
31%inclusion398 decks1.27K decks
-2%synergy
Riverglide Pathway
28%inclusion358 decks1.27K decks
4%synergy
Scalding Tarn
28%inclusion355 decks1.27K decks
-3%synergy
Riverpyre Verge
24%inclusion176 decks736 decks
3%synergy
Fiery Islet
24%inclusion303 decks1.27K decks
-3%synergy
Myriad Landscape
23%inclusion294 decks1.27K decks
6%synergy
Ferrous Lake
23%inclusion289 decks1.27K decks
-1%synergy
Evolving Wilds
21%inclusion270 decks1.27K decks
4%synergy
Swiftwater Cliffs
21%inclusion263 decks1.27K decks
3%synergy
Thundering Falls
17%inclusion214 decks1.27K decks
-4%synergy
Terramorphic Expanse
16%inclusion208 decks1.27K decks
4%synergy
Spirebluff Canal
15%inclusion188 decks1.27K decks
0%synergy
Path of Ancestry
14%inclusion181 decks1.27K decks
0%synergy
Molten Tributary
13%inclusion171 decks1.27K decks
5%synergy
Volcanic Island
12%inclusion148 decks1.27K decks
-3%synergy
Izzet Guildgate
11%inclusion138 decks1.27K decks
1%synergy
Fabled Passage
11%inclusion137 decks1.27K decks
2%synergy
Silverbluff Bridge
8.8%inclusion112 decks1.27K decks
-1%synergy
Volatile Fjord
7.4%inclusion94 decks1.27K decks
3%synergy
Prismari Campus
7.3%inclusion93 decks1.27K decks
2%synergy
Reflecting Pool
7.0%inclusion89 decks1.27K decks
2%synergy
Prismatic Vista
6.5%inclusion83 decks1.27K decks
0%synergy
Highland Lake
6.1%inclusion77 decks1.27K decks
2%synergy
Flooded Strand
5.7%inclusion73 decks1.27K decks
-5%synergy
Polluted Delta
5.5%inclusion70 decks1.27K decks
-6%synergy
Arid Mesa
5.3%inclusion67 decks1.27K decks
-4%synergy
Misty Rainforest
5.0%inclusion64 decks1.27K decks
-5%synergy