Katara, Waterbending Master (Commander) - Optimized Control

Katara, Waterbending Master
Rank #1,048
19decks
Background image for How Fun Are All of the Avatar Eternal (TLE) Commanders?
Benjamin Levin
Dec 3, 2025
How Fun Are All of the Avatar Eternal (TLE) Commanders?
Ben digs into the Avatar Eternal (TLE) commanders to see which ones are fun, which belong in the 99, and which ones he's dying to build.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Bender's Waterskin
68%inclusion13 decks19 decks
60%synergy
Wan Shi Tong, Librarian
33%inclusion5 decks15 decks
25%synergy
Octopus Form
13%inclusion2 decks15 decks
9%synergy
It'll Quench Ya!
11%inclusion2 decks19 decks
9%synergy
Planetarium of Wan Shi Tong
6.7%inclusion1 decks15 decks
3%synergy
High Synergy Cards
Into the Flood Maw
74%inclusion14 decks19 decks
68%synergy
Snap
84%inclusion16 decks19 decks
66%synergy
Swan Song
84%inclusion16 decks19 decks
58%synergy
Consider
68%inclusion13 decks19 decks
54%synergy
Experimental Augury
58%inclusion11 decks19 decks
53%synergy
Flux Channeler
58%inclusion11 decks19 decks
52%synergy
Serum Snare
53%inclusion10 decks19 decks
49%synergy
Strix Serenade
58%inclusion11 decks19 decks
48%synergy
Force of Negation
63%inclusion12 decks19 decks
48%synergy
Mana Drain
74%inclusion14 decks19 decks
47%synergy
Top Cards
Sapphire Medallion
89%inclusion17 decks19 decks
32%synergy
An Offer You Can't Refuse
79%inclusion15 decks19 decks
42%synergy
High Tide
79%inclusion15 decks19 decks
35%synergy
Frantic Search
74%inclusion14 decks19 decks
44%synergy
Counterspell
74%inclusion14 decks19 decks
7%synergy
Brainstorm
68%inclusion13 decks19 decks
27%synergy
Pongify
63%inclusion12 decks19 decks
23%synergy
Opt
63%inclusion12 decks19 decks
38%synergy
Mystic Remora
58%inclusion11 decks19 decks
31%synergy
Arcane Denial
58%inclusion11 decks19 decks
22%synergy
Game Changers
Fierce Guardianship
79%inclusion15 decks19 decks
56%synergy
Cyclonic Rift
79%inclusion15 decks19 decks
45%synergy
Force of Will
68%inclusion13 decks19 decks
51%synergy
Mystical Tutor
68%inclusion13 decks19 decks
45%synergy
Rhystic Study
53%inclusion10 decks19 decks
20%synergy
Chrome Mox
47%inclusion9 decks19 decks
38%synergy
The One Ring
32%inclusion6 decks19 decks
19%synergy
Thassa's Oracle
26%inclusion5 decks19 decks
13%synergy
Ancient Tomb
26%inclusion5 decks19 decks
14%synergy
Mox Diamond
21%inclusion4 decks19 decks
15%synergy
Creatures
Baral, Chief of Compliance
58%inclusion11 decks19 decks
46%synergy
Snapcaster Mage
47%inclusion9 decks19 decks
41%synergy
High Fae Trickster
42%inclusion8 decks19 decks
36%synergy
Valley Floodcaller
42%inclusion8 decks19 decks
38%synergy
Laboratory Maniac
42%inclusion8 decks19 decks
24%synergy
Hullbreaker Horror
37%inclusion7 decks19 decks
12%synergy
Eluge, the Shoreless Sea
32%inclusion6 decks19 decks
23%synergy
Hydroelectric Specimen
32%inclusion6 decks19 decks
18%synergy
Faerie Mastermind
32%inclusion6 decks19 decks
17%synergy
Wonder
26%inclusion5 decks19 decks
21%synergy
Archmage of Runes
26%inclusion5 decks19 decks
15%synergy
Psychosis Crawler
26%inclusion5 decks19 decks
12%synergy
Tishana's Tidebinder
26%inclusion5 decks19 decks
22%synergy
Wavebreak Hippocamp
26%inclusion5 decks19 decks
15%synergy
Tetsuko Umezawa, Fugitive
26%inclusion5 decks19 decks
24%synergy
Spellseeker
21%inclusion4 decks19 decks
13%synergy
Archmage Emeritus
21%inclusion4 decks19 decks
0%synergy
Harbinger of the Seas
21%inclusion4 decks19 decks
12%synergy
Dreamtide Whale
21%inclusion4 decks19 decks
17%synergy
Phyrexian Metamorph
16%inclusion3 decks19 decks
-3%synergy
Tekuthal, Inquiry Dominus
16%inclusion3 decks19 decks
13%synergy
Talrand, Sky Summoner
16%inclusion3 decks19 decks
2%synergy
Triskaidekaphile
16%inclusion3 decks19 decks
5%synergy
Volatile Stormdrake
11%inclusion2 decks19 decks
7%synergy
Malevolent Hermit
11%inclusion2 decks19 decks
7%synergy
Chasm Skulker
11%inclusion2 decks19 decks
-2%synergy
The Reality Chip
11%inclusion2 decks19 decks
-2%synergy
Archaeomancer
11%inclusion2 decks19 decks
-5%synergy
Mockingbird
11%inclusion2 decks19 decks
7%synergy
Twenty-Toed Toad
11%inclusion2 decks19 decks
5%synergy
Ledger Shredder
11%inclusion2 decks19 decks
4%synergy
Thrummingbird
11%inclusion2 decks19 decks
6%synergy
PuPu UFO
11%inclusion2 decks19 decks
7%synergy
Lyla, Holographic Assistant
11%inclusion2 decks19 decks
8%synergy
Ty Lee, Chi Blocker
6.7%inclusion1 decks15 decks
5%synergy
The Unagi of Kyoshi Island
6.7%inclusion1 decks15 decks
0%synergy
Chameleon, Master of Disguise
5.6%inclusion1 decks18 decks
2%synergy
Lady Octopus, Inspired Inventor
5.6%inclusion1 decks18 decks
3%synergy
Mocking Sprite
5.3%inclusion1 decks19 decks
2%synergy
Peregrine Drake
5.3%inclusion1 decks19 decks
-3%synergy
Academy Wall
5.3%inclusion1 decks19 decks
5%synergy
Whirlpool Rider
5.3%inclusion1 decks19 decks
5%synergy
Flesh Duplicate
5.3%inclusion1 decks19 decks
4%synergy
Dirgur Island Dragon
5.3%inclusion1 decks19 decks
5%synergy
Plague Myr
5.3%inclusion1 decks19 decks
4%synergy
Consecrated Sphinx
5.3%inclusion1 decks19 decks
-7%synergy
Subtlety
5.3%inclusion1 decks19 decks
4%synergy
Naiad of Hidden Coves
5.3%inclusion1 decks19 decks
4%synergy
Fog Bank
5.3%inclusion1 decks19 decks
1%synergy
Viral Drake
5.3%inclusion1 decks19 decks
4%synergy
Instants
Rapid Hybridization
53%inclusion10 decks19 decks
18%synergy
Sink into Stupor
53%inclusion10 decks19 decks
31%synergy
Aetherize
47%inclusion9 decks19 decks
18%synergy
Mental Misstep
42%inclusion8 decks19 decks
35%synergy
Narset's Reversal
42%inclusion8 decks19 decks
30%synergy
Peek
37%inclusion7 decks19 decks
33%synergy
Rewind
37%inclusion7 decks19 decks
24%synergy
Misdirection
37%inclusion7 decks19 decks
32%synergy
Borne Upon a Wind
37%inclusion7 decks19 decks
32%synergy
Snapback
37%inclusion7 decks19 decks
36%synergy
Dig Through Time
37%inclusion7 decks19 decks
27%synergy
Muddle the Mixture
32%inclusion6 decks19 decks
16%synergy
Negate
32%inclusion6 decks19 decks
-6%synergy
Reality Shift
32%inclusion6 decks19 decks
4%synergy
Slip Out the Back
32%inclusion6 decks19 decks
24%synergy
Cryptic Command
32%inclusion6 decks19 decks
20%synergy
Commandeer
32%inclusion6 decks19 decks
27%synergy
Radstorm
32%inclusion6 decks19 decks
29%synergy
Spell Pierce
32%inclusion6 decks19 decks
23%synergy
Dramatic Reversal
32%inclusion6 decks19 decks
12%synergy
Unwind
32%inclusion6 decks19 decks
22%synergy
Pact of Negation
32%inclusion6 decks19 decks
21%synergy
Chain of Vapor
26%inclusion5 decks19 decks
21%synergy
Run Away Together
26%inclusion5 decks19 decks
22%synergy
Dispel
26%inclusion5 decks19 decks
17%synergy
Flusterstorm
26%inclusion5 decks19 decks
17%synergy
Retraction Helix
21%inclusion4 decks19 decks
19%synergy
Fading Hope
21%inclusion4 decks19 decks
20%synergy
Banishing Knack
21%inclusion4 decks19 decks
20%synergy
Resculpt
21%inclusion4 decks19 decks
3%synergy
Submerge
21%inclusion4 decks19 decks
20%synergy
Stifle
21%inclusion4 decks19 decks
19%synergy
Mission Briefing
21%inclusion4 decks19 decks
18%synergy
March of Swirling Mist
21%inclusion4 decks19 decks
13%synergy
Miscast
21%inclusion4 decks19 decks
18%synergy
Evacuation
21%inclusion4 decks19 decks
13%synergy
See Double
16%inclusion3 decks19 decks
12%synergy
Whir of Invention
16%inclusion3 decks19 decks
3%synergy
Prologue to Phyresis
16%inclusion3 decks19 decks
13%synergy
Flare of Denial
16%inclusion3 decks19 decks
9%synergy
Mindbreak Trap
16%inclusion3 decks19 decks
10%synergy
Nexus of Fate
16%inclusion3 decks19 decks
10%synergy
Forbid
16%inclusion3 decks19 decks
14%synergy
Daze
16%inclusion3 decks19 decks
14%synergy
Foil
16%inclusion3 decks19 decks
10%synergy
Archmage's Charm
16%inclusion3 decks19 decks
-1%synergy
Tale's End
16%inclusion3 decks19 decks
13%synergy
Memory Lapse
16%inclusion3 decks19 decks
13%synergy
Mystic Confluence
16%inclusion3 decks19 decks
6%synergy
Suspend
16%inclusion3 decks19 decks
14%synergy
Sorceries
Solve the Equation
53%inclusion10 decks19 decks
40%synergy
Merchant Scroll
37%inclusion7 decks19 decks
27%synergy
Sea Gate Restoration
32%inclusion6 decks19 decks
17%synergy
Ponder
21%inclusion4 decks19 decks
-9%synergy
Temporal Trespass
21%inclusion4 decks19 decks
19%synergy
Fabricate
16%inclusion3 decks19 decks
-6%synergy
Preordain
16%inclusion3 decks19 decks
-8%synergy
Windfall
11%inclusion2 decks19 decks
-12%synergy
Karn's Temporal Sundering
11%inclusion2 decks19 decks
8%synergy
Temporal Manipulation
11%inclusion2 decks19 decks
7%synergy
Beacon of Tomorrows
11%inclusion2 decks19 decks
9%synergy
Personal Tutor
11%inclusion2 decks19 decks
6%synergy
Step Through
11%inclusion2 decks19 decks
5%synergy
Flood of Recollection
5.3%inclusion1 decks19 decks
2%synergy
Drain Power
5.3%inclusion1 decks19 decks
5%synergy
Walk the Aeons
5.3%inclusion1 decks19 decks
3%synergy
Gitaxian Probe
5.3%inclusion1 decks19 decks
-6%synergy
Stock Up
5.3%inclusion1 decks19 decks
2%synergy
Echo of Eons
5.3%inclusion1 decks19 decks
3%synergy
Consuming Tide
5.3%inclusion1 decks19 decks
2%synergy
Enter the Infinite
5.3%inclusion1 decks19 decks
1%synergy
Silver Scrutiny
5.3%inclusion1 decks19 decks
4%synergy
Contentious Plan
5.3%inclusion1 decks19 decks
1%synergy
Tempted by the Oriq
5.3%inclusion1 decks19 decks
4%synergy
Cone of Cold
5.3%inclusion1 decks19 decks
5%synergy
Treasure Cruise
5.3%inclusion1 decks19 decks
-6%synergy
Temporal Mastery
5.3%inclusion1 decks19 decks
2%synergy
Lórien Revealed
5.3%inclusion1 decks19 decks
-4%synergy
Enter the Enigma
5.3%inclusion1 decks19 decks
-1%synergy
Acid Rain
5.3%inclusion1 decks19 decks
5%synergy
Day's Undoing
5.3%inclusion1 decks19 decks
4%synergy
Turbulent Dreams
5.3%inclusion1 decks19 decks
5%synergy
Irenicus's Vile Duplication
5.3%inclusion1 decks19 decks
-3%synergy
Retraced Image
5.3%inclusion1 decks19 decks
2%synergy
Tezzeret's Gambit
5.3%inclusion1 decks19 decks
0%synergy
Show and Tell
5.3%inclusion1 decks19 decks
4%synergy
Inspiration from Beyond
5.3%inclusion1 decks19 decks
4%synergy
Recurring Insight
5.3%inclusion1 decks19 decks
4%synergy
Timetwister
5.3%inclusion1 decks19 decks
3%synergy
Utility Artifacts
Isochron Scepter
58%inclusion11 decks19 decks
40%synergy
Silver Shroud Costume
37%inclusion7 decks19 decks
36%synergy
Lightning Greaves
37%inclusion7 decks19 decks
11%synergy
Swiftfoot Boots
26%inclusion5 decks19 decks
-2%synergy
Mithril Coat
21%inclusion4 decks19 decks
18%synergy
Brotherhood Regalia
21%inclusion4 decks19 decks
20%synergy
Sensei's Divining Top
16%inclusion3 decks19 decks
1%synergy
Mindsplice Apparatus
11%inclusion2 decks19 decks
6%synergy
Scroll Rack
11%inclusion2 decks19 decks
8%synergy
Grafdigger's Cage
11%inclusion2 decks19 decks
6%synergy
Spellbook
11%inclusion2 decks19 decks
4%synergy
Winter Moon
11%inclusion2 decks19 decks
6%synergy
Commander's Plate
11%inclusion2 decks19 decks
6%synergy
The Water Crystal
11%inclusion2 decks19 decks
0%synergy
Insight Engine
11%inclusion2 decks19 decks
6%synergy
Peter Parker's Camera
5.6%inclusion1 decks18 decks
4%synergy
Zephyr Boots
5.3%inclusion1 decks19 decks
5%synergy
Unwinding Clock
5.3%inclusion1 decks19 decks
-7%synergy
Winter Orb
5.3%inclusion1 decks19 decks
1%synergy
Sword of Fire and Ice
5.3%inclusion1 decks19 decks
5%synergy
Oblivion Stone
5.3%inclusion1 decks19 decks
5%synergy
Wayfarer's Bauble
5.3%inclusion1 decks19 decks
-13%synergy
Mirror of Fate
5.3%inclusion1 decks19 decks
5%synergy
Contagion Engine
5.3%inclusion1 decks19 decks
4%synergy
Glamdring
5.3%inclusion1 decks19 decks
4%synergy
Meekstone
5.3%inclusion1 decks19 decks
4%synergy
Aetherflux Reservoir
5.3%inclusion1 decks19 decks
-1%synergy
Cursed Totem
5.3%inclusion1 decks19 decks
4%synergy
Mishra's Bauble
5.3%inclusion1 decks19 decks
-4%synergy
Sword of Truth and Justice
5.3%inclusion1 decks19 decks
4%synergy
Sword of Hearth and Home
5.3%inclusion1 decks19 decks
3%synergy
The Magic Mirror
5.3%inclusion1 decks19 decks
-1%synergy
Whispersilk Cloak
5.3%inclusion1 decks19 decks
3%synergy
Ichormoon Gauntlet
5.3%inclusion1 decks19 decks
3%synergy
Winged Boots
5.3%inclusion1 decks19 decks
2%synergy
Sword of Feast and Famine
5.3%inclusion1 decks19 decks
4%synergy
Ivory Tower
5.3%inclusion1 decks19 decks
4%synergy
Disruptor Flute
5.3%inclusion1 decks19 decks
5%synergy
Monument to Endurance
5.3%inclusion1 decks19 decks
4%synergy
Thaumatic Compass
5.3%inclusion1 decks19 decks
4%synergy
Conformer Shuriken
5.3%inclusion1 decks19 decks
5%synergy
The Endstone
5.3%inclusion1 decks19 decks
3%synergy
Enchantments
Wizard Class
47%inclusion9 decks19 decks
30%synergy
Amphibian Downpour
42%inclusion8 decks19 decks
36%synergy
Propaganda
37%inclusion7 decks19 decks
7%synergy
Aqueous Form
32%inclusion6 decks19 decks
26%synergy
Back to Basics
26%inclusion5 decks19 decks
19%synergy
Teferi's Ageless Insight
21%inclusion4 decks19 decks
4%synergy
Ominous Seas
21%inclusion4 decks19 decks
10%synergy
Omniscience
21%inclusion4 decks19 decks
12%synergy
Leyline of Anticipation
21%inclusion4 decks19 decks
12%synergy
Counterbalance
16%inclusion3 decks19 decks
12%synergy
Aether Tunnel
16%inclusion3 decks19 decks
15%synergy
Sword Coast Sailor
16%inclusion3 decks19 decks
15%synergy
Sphinx's Tutelage
11%inclusion2 decks19 decks
5%synergy
Psychic Corrosion
11%inclusion2 decks19 decks
3%synergy
Inexorable Tide
11%inclusion2 decks19 decks
7%synergy
Dress Down
11%inclusion2 decks19 decks
8%synergy
Nightmares and Daydreams
6.7%inclusion1 decks15 decks
6%synergy
Impostor Syndrome
5.6%inclusion1 decks18 decks
4%synergy
Stormchaser's Talent
5.3%inclusion1 decks19 decks
4%synergy
Imprisoned in the Moon
5.3%inclusion1 decks19 decks
-7%synergy
Unstoppable Plan
5.3%inclusion1 decks19 decks
-2%synergy
Declaration of Naught
5.3%inclusion1 decks19 decks
5%synergy
Mind Over Matter
5.3%inclusion1 decks19 decks
3%synergy
Flight
5.3%inclusion1 decks19 decks
5%synergy
Copy Artifact
5.3%inclusion1 decks19 decks
2%synergy
Stasis
5.3%inclusion1 decks19 decks
5%synergy
Teferi's Tutelage
5.3%inclusion1 decks19 decks
2%synergy
Telepathy
5.3%inclusion1 decks19 decks
3%synergy
As Foretold
5.3%inclusion1 decks19 decks
1%synergy
Planeswalkers
Jace, Wielder of Mysteries
37%inclusion7 decks19 decks
22%synergy
Narset, Parter of Veils
11%inclusion2 decks19 decks
-1%synergy
Teferi, Temporal Pilgrim
5.3%inclusion1 decks19 decks
0%synergy
Jace Beleren
5.3%inclusion1 decks19 decks
2%synergy
Tamiyo, the Moon Sage
5.3%inclusion1 decks19 decks
4%synergy
Utility Lands
Mystic Sanctuary
84%inclusion16 decks19 decks
34%synergy
Reliquary Tower
79%inclusion15 decks19 decks
23%synergy
Otawara, Soaring City
47%inclusion9 decks19 decks
22%synergy
Maze of Ith
37%inclusion7 decks19 decks
32%synergy
Access Tunnel
32%inclusion6 decks19 decks
30%synergy
Minamo, School at Water's Edge
21%inclusion4 decks19 decks
9%synergy
Emergence Zone
21%inclusion4 decks19 decks
17%synergy
Karn's Bastion
21%inclusion4 decks19 decks
16%synergy
Arcane Lighthouse
16%inclusion3 decks19 decks
14%synergy
Urza's Saga
16%inclusion3 decks19 decks
-1%synergy
Terrain Generator
16%inclusion3 decks19 decks
8%synergy
Cephalid Coliseum
16%inclusion3 decks19 decks
7%synergy
Mistrise Village
11%inclusion2 decks19 decks
1%synergy
Tolaria West
11%inclusion2 decks19 decks
5%synergy
War Room
11%inclusion2 decks19 decks
-6%synergy
Nykthos, Shrine to Nyx
11%inclusion2 decks19 decks
-6%synergy
Academy Ruins
11%inclusion2 decks19 decks
-8%synergy
Rogue's Passage
11%inclusion2 decks19 decks
-5%synergy
Agna Qel'a
6.7%inclusion1 decks15 decks
-1%synergy
Hall of Storm Giants
5.3%inclusion1 decks19 decks
3%synergy
Rivendell
5.3%inclusion1 decks19 decks
-6%synergy
Hall of the Bandit Lord
5.3%inclusion1 decks19 decks
5%synergy
Seat of the Synod
5.3%inclusion1 decks19 decks
-13%synergy
Blast Zone
5.3%inclusion1 decks19 decks
3%synergy
The Tabernacle at Pendrell Vale
5.3%inclusion1 decks19 decks
5%synergy
Lonely Sandbar
5.3%inclusion1 decks19 decks
-9%synergy
Yavimaya, Cradle of Growth
5.3%inclusion1 decks19 decks
5%synergy
Muraganda Raceway
5.3%inclusion1 decks19 decks
3%synergy
Castle Vantress
5.3%inclusion1 decks19 decks
-14%synergy
Strip Mine
5.3%inclusion1 decks19 decks
2%synergy
Contested War Zone
5.3%inclusion1 decks19 decks
5%synergy
Amonkhet Raceway
5.3%inclusion1 decks19 decks
3%synergy
Mana Artifacts
Sol Ring
95%inclusion18 decks19 decks
9%synergy
Thought Vessel
63%inclusion12 decks19 decks
11%synergy
Arcane Signet
53%inclusion10 decks19 decks
-12%synergy
Mox Amber
53%inclusion10 decks19 decks
45%synergy
Lotus Petal
32%inclusion6 decks19 decks
19%synergy
Mana Vault
16%inclusion3 decks19 decks
5%synergy
Decanter of Endless Water
16%inclusion3 decks19 decks
2%synergy
Mox Opal
16%inclusion3 decks19 decks
6%synergy
Sky Diamond
11%inclusion2 decks19 decks
-13%synergy
Aetheric Amplifier
11%inclusion2 decks19 decks
10%synergy
Fellwar Stone
11%inclusion2 decks19 decks
-9%synergy
Gilded Lotus
11%inclusion2 decks19 decks
-1%synergy
Everflowing Chalice
5.3%inclusion1 decks19 decks
-11%synergy
Gauntlet of Power
5.3%inclusion1 decks19 decks
1%synergy
Staff of Compleation
5.3%inclusion1 decks19 decks
3%synergy
Glistening Sphere
5.3%inclusion1 decks19 decks
4%synergy
Replicating Ring
5.3%inclusion1 decks19 decks
3%synergy
Throne of Eldraine
5.3%inclusion1 decks19 decks
-4%synergy
Thran Dynamo
5.3%inclusion1 decks19 decks
-8%synergy
Crystal Skull, Isu Spyglass
5.3%inclusion1 decks19 decks
0%synergy
Sceptre of Eternal Glory
5.3%inclusion1 decks19 decks
1%synergy
Extraplanar Lens
5.3%inclusion1 decks19 decks
-3%synergy
Misleading Signpost
5.3%inclusion1 decks19 decks
1%synergy
Lion's Eye Diamond
5.3%inclusion1 decks19 decks
4%synergy
Lands
Island
84%inclusion16 decks19 decks
-9%synergy
Sink into Stupor
53%inclusion10 decks19 decks
31%synergy
Sea Gate Restoration
32%inclusion6 decks19 decks
17%synergy
Hydroelectric Specimen
32%inclusion6 decks19 decks
18%synergy
Gemstone Caverns
32%inclusion6 decks19 decks
25%synergy
Misty Rainforest
21%inclusion4 decks19 decks
13%synergy
Snow-Covered Island
21%inclusion4 decks19 decks
13%synergy
Scalding Tarn
21%inclusion4 decks19 decks
13%synergy
Polluted Delta
21%inclusion4 decks19 decks
13%synergy
Cavern of Souls
16%inclusion3 decks19 decks
11%synergy
Flooded Strand
16%inclusion3 decks19 decks
7%synergy
Prismatic Vista
11%inclusion2 decks19 decks
6%synergy
Plaza of Heroes
11%inclusion2 decks19 decks
10%synergy
Escape Tunnel
5.3%inclusion1 decks19 decks
4%synergy
Horizon of Progress
5.3%inclusion1 decks19 decks
4%synergy
Forsaken City
5.3%inclusion1 decks19 decks
5%synergy