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Glassworks // Shattered Yard DSK 0137 · common

Glassworks · {2}{R} · Enchantment — Room · When you unlock this door, this Room deals 4 damage to target creature an opponent controls.
(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.) // Shattered Yard · {4}{R} · Enchantment — Room · At the beginning of your end step, this Room deals 1 damage to each opponent.
(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)

Glassworks · {2}{R} · Enchantment — Room · When you unlock this door, this Room deals 4 damage to target creature an opponent controls. (You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)

Shattered Yard · {4}{R} · Enchantment — Room · At the beginning of your end step, this Room deals 1 damage to each opponent. (You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)

Glassworks
2R
Shattered Yard
4R

Cast one door. On the battlefield, paying a locked door’s cost as a sorcery unlocks it without casting another spell.

Price
from $0.141 printing
Win rate
57.0% GIH 131,698 instances · Premier Draft
Sep 24–Oct 28, 2024 · 17Lands

Game-in-hand win rate, all deck colors. 75,077 wins in 131,698 card-in-hand instances.

115,919 distinct games · 37,855 distinct drafts · games recorded Sep 24–Oct 28, 2024.

17Lands file dated Oct 29, 2024 · 100-instance minimum · 17Lands public data ↗

Play

Glassworks: The three-mana red door deals four to an opposing creature when unlocked. Its trigger can be answered, although the later payment to unlock an existing Room itself does not use the stack. Shattered Yard: The five-mana red door deals one to each opponent at your end step. It provides a slow finish after stabilizing, not creature removal or an immediate five-mana impact on blockers.

More

One-pick Draft
Glassworks: The three-mana red door deals four to an opposing creature when unlocked. Its trigger can be answered, although the later payment to unlock an existing Room itself does not use the stack. Shattered Yard: The five-mana red door deals one to each opponent at your end step. It provides a slow finish after stabilizing, not creature removal or an immediate five-mana impact on blockers.
Sealed vs Draft
Glassworks: The three-mana red door deals four to an opposing creature when unlocked. Its trigger can be answered, although the later payment to unlock an existing Room itself does not use the stack. Shattered Yard: The five-mana red door deals one to each opponent at your end step. It provides a slow finish after stabilizing, not creature removal or an immediate five-mana impact on blockers.

Draft data

57.0%when drawn (GIH)

+2.5 pp vs 54.5% average · 131,698 instances

Premier Draft · Sep 24–Oct 28, 2024 · average from 1,011,949 games

#76 of 261 nonland cards by win rate · last seen around pick 3.7 on average (218,894 packs).

17 of 43 red cards · 4 of 15 red common cards.

Taken at pick4.759,114 picks
Makes the deck85.3%59,114 picks with known usage
When played55.2%278,398.6 matchesBenched 55.2%
31,619.4 matches
When drawn57.0%131,698 instances

Pick and maindeck observations: Sep 24–Oct 28, 2024. Played/benched cells use matches when available; the drawn cell uses game instances.

○ Opening hand 55.2% · 55,716 instances
● Drawn later 58.3% · 75,982 instances

In hand 57.0% · 131,698 instances
Unseen in deck 53.9% · 190,433 instances
+3.1 percentage points when drawn

Compared with red cards

Win rate when drawn57.0%131,698 instances17 of 43
Opening hand55.2%55,716 instances19 of 42
Drawn later58.3%75,982 instances12 of 43
In the deck55.1%323,011 instances19 of 43
Without seeing it53.9%190,433 instances25 of 43
Improvement when drawn+3.1 pp131,698 instances / 190,433 instances11 of 43
When benched55.2%31,619.4 matches6 of 43
Makes the deck85.3%59,114 picks with known usage10 of 43
Pick (last seen)3.7218,894 packs17 of 43
Taken at4.759,114 picks19 of 43

Ranks require 100 observations for that metric; comparisons are descriptive, not a pick order. Pick ranks put earlier picks first.

Best decks for it

no-splash decks only · card-level in-hand rates · 100 minimum

Sacrifice BR60.1%18,905 instancesAggro RW58.3%31,310 instancesRooms UR57.7%17,663 instancesDelirium Stompy RG56.7%18,652 instances

Each tick is this card’s all-decks rate (57.0% · 131,698 instances). A high card rate does not prove that splashing it will improve your deck.

Best with

Adjusted associations, ranked by confidence.

Keys to the House+5.4 pp11,188 games with both in the deck · 2,575 both drawnIntruding Soulrager+4.0 pp20,731 games with both in the deck · 6,037 both drawn
How to read this

Observational, not a causal bonus. Both cards must be in the deck. Drawn means opening hand or normally drawn; each card counts once per game. Game-level approximate intervals do not account for repeated games by the same drafter.

At least 100 games in each of four drawn/not-drawn groups; adjusted for game length and screened by the lower confidence bound. Do not add these points to a card’s win rate.

Where it sits in the set

Above 71% of 261 nonland cards with 100+ instances, in win-rate order.

30% or lowerWin rate94% or higher

17Lands public datasets ↗ · CC BY 4.0 ↗ · Sep 24–Oct 28, 2024

Collect

1 printingScryfall USD, snapshot Oct 25Pack odds →

Pick a printing for its prices and pull odds.

Prices

DSK 0137 · Regular printingListings ↗
FinishFound inPrice
NonfoilPlay Booster · MTGO Redemption$0.14
FoilCollector Booster · Play Booster$0.30

Foil in a Collector Booster · Modeled · About 1 in 19 packs (5.38%) · 48.5% per display · MTGJSON model Oct 25, 2026 · How it’s modeled →

How to pull it

Official rates for the whole category, not this card.

BoosterSlotPer packCategory
Collector BoosterTraditional foil commons100% per positionTraditional foil commons

Wizards · Collecting Duskmourn: House of Horror ↗ · Oct 29, 2026

Details & sources

Legal in
Standard · Historic · Timeless · Pioneer · Modern · Legacy · Pauper · Vintage · CommanderLimited eligibility depends on the event and its booster pool.
Illustration
Sergey Glushakov, DSK 137 · Scryfall ↗
More like this
Regular printing printings →
Sources
Wizards · Duskmourn: House of Horror release notes · Oct 19, 2026
Wizards · Collecting Duskmourn: House of Horror · Oct 29, 2026
Scryfall USD, snapshot Oct 25
Comprehensive Rules ↗