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Water Umbra GuardianTier 2

at Yeti Webcam Weekly 8/7/2025

decks
2 (4.1% of field)
matches (non-mirror)
4 0-3-1
overall winrate
12.5%
ELO-adjusted winrate
48.7% avg ELO -0.8 per match
expected value
41.2% share-weighted (raw)
EV (ELO-adj)
49.3% share-weighted (skill-controlled)
Pilot Skill ↓ low
mean ELO 1221 · median 1221 · range 1164–1278 (2 pilots with an ELO rating)
1094 Q1 1200 Q3 1415 1656
0% of pilots are in the field's top quartile, 50% in the bottom. This deck is favored by lower-rated players — its raw winrate may understate how good it is.
Head-to-Head Matchups

Winrates vs every other archetype, sorted by the opponent's field share. Mirrors excluded. Shrunk WR uses a Beta(2, 2) prior so a 1-0 cell doesn't read as 100%; it feeds the EV calc above. Adj WR is the skill-controlled view: derived from per-match ELO deltas (0.5 + avg ELO Δ / K=32, same shrinkage), so it tells you what would have happened on equal-rating play. A faded Raw WR means under 10 matches — lean on the Shrunk WR column there.

Opponent Their share Matches W-L-D Raw WR Shrunk WR Adj WR ELO Δ/match
Fire Rile 20.4% 0
Fire Aggro 10.2% 0
Fire Suzaku 8.2% 0
Wind Shadowstrike 8.2% 1 0-1-0 0.0% 40.0% 48.9% -1.7
Fire Suited 6.1% 0
Fire Crux Lorraine 4.1% 0
Fire Crux Mage 4.1% 0
Fire Firebloom Burn 4.1% 0
Fire Luxem Assassin 4.1% 0
Fire Slimes 4.1% 0
Fire Umbra Guardian 4.1% 0
Water Aetherwing 4.1% 0
Water Allies 4.1% 0
Wind Ciel 4.1% 1 0-1-0 0.0% 40.0% 49.4% -1.0
Fire Exia 2.0% 0
Fire Kongming 2.0% 0
Fire Tera Cleric 2.0% 0
Fire Umbra Ranger 2.0% 0
Water Astra Ranger 2.0% 1 0-0-1 50.0% 50.0% 50.3% +0.4
Water Crux Mage 2.0% 0
Water Fractal 2.0% 0
Water Genbu 2.0% 1 0-1-0 0.0% 40.0% 49.4% -1.0
Water Tera Cleric 2.0% 0
Wind Astra Cleric 2.0% 0
Wind Luxem Zander 2.0% 0
Wind Seiryuu 2.0% 0
Decklists · 2 from this event

The 2 public Water Umbra Guardian decklists from this event, ordered by final placement — click a pilot for the full list.

Mirror Analysis

In 1 mirror match, here are the card-count differences that most often separated the winning deck from the losing one. Staples (cards both decks run at the same count) are filtered out — only flex slots show up below. Cards whose count only differed in fewer than 3 mirrors are also held back as too sparse to call a pattern (still visible in the raw table further down). Small sample warning: 1 mirror is borderline; treat these as suggestive, not conclusive.

No card differed in at least 3 of the 1 mirror we have. The raw table below has the sparse signals that didn't clear the threshold — treat them as noise unless the sample grows.

Show all 42 cards with non-zero signal (raw numbers, including 42 held back from the grid above)
Card Edge In winner In loser Same Direction
Song of Frost +1.00 1 0 0
Condemned Trinket -1.00 0 1 0
Resolute Stand +1.00 1 0 0
Primordial Ritual +1.00 1 0 0
Frostbind -1.00 0 1 0
Obsequious Blow -1.00 0 1 0
Diffusive Block +1.00 1 0 0
Confidant's Oath +1.00 1 0 0
Vaporjet Shieldbearer +1.00 1 0 0
Brusque Neige -1.00 0 1 0
Reverse Affliction -1.00 0 1 0
Rivulet Adjutant -1.00 0 1 0
Fractal of Rain +1.00 1 0 0
Dungeon Guide +1.00 1 0 0
Sablier Guard -1.00 0 1 0
Grand Crusader's Ring +1.00 1 0 0
Snow White, Weiss Queen +1.00 1 0 0
Spirelle, Schwartz Queen +1.00 1 0 0
Devotion's Price -1.00 0 1 0
Lamentation's Toll -1.00 0 1 0
Umbra Sight -1.00 0 1 0
Mire Reparation -1.00 0 1 0
Throne-Keeper Bullfrog +1.00 1 0 0
Exsanguinating Wallop -1.00 0 1 0
Fracturize +1.00 1 0 0
Backup Charger +1.00 1 0 0
Ombreux Chevalier +1.00 1 0 0
Sinistre Stab -1.00 0 1 0
Extorting Blackjack -1.00 0 1 0
Fast Cure -1.00 0 1 0
Frostsworn Paladin +1.00 1 0 0
Evercurrent Raider -1.00 0 1 0
Storm of Thorns +1.00 1 0 0
Bulwark Sword -1.00 0 1 0
Flowing Oubli -1.00 0 1 0
Chalice of Blood +1.00 1 0 0
Soutirer Vortex +1.00 1 0 0
Spellward Scepter -1.00 0 1 0
Beguiling Coup +1.00 1 0 0
Martial Guard -1.00 0 1 0
Carter, Synthetic Reaper +1.00 1 0 0
Overpowering Defense -1.00 0 1 0

JSON: /api/events/31530/archetypes/Water Umbra Guardian