MagicField guides
‹ Cards
257 of 404

Great Hall of the Biblioplex SOS 0257 · rare

Great Hall of the Biblioplex · Land · {T}: Add {C}. {T}, Pay 1 life: Add one mana of any color. Spend this mana only to cast an instant or sorcery spell. {5}: If this land isn't a creature, it becomes a 2/4 Wizard creature with "Whenever you cast an instant or sorcery spell, this creature gets +1/+0 until end of turn." It's still a land.

Great Hall of the Biblioplex · Land · {T}: Add {C}. {T}, Pay 1 life: Add one mana of any color. Spend this mana only to cast an instant or sorcery spell. {5}: If this land isn't a creature, it becomes a 2/4 Wizard creature with "Whenever you cast an instant or sorcery spell, this creature gets +1/+0 until end of turn." It's still a land.

Price
from $0.553 printings
Win rate
59.5% GIH 15,409 instances · Premier Draft
Apr 21–Jun 2, 2026 · 17Lands

Game-in-hand win rate, all deck colors. 9,161 wins in 15,409 card-in-hand instances.

15,062 distinct games · 5,427 distinct drafts · games recorded Apr 21–Jun 2, 2026.

17Lands file dated Jun 5, 2026 · 100-instance minimum · 17Lands public data ↗

Draft data

59.5%when drawn (GIH)

+4.1 pp vs 55.4% average · 15,409 instances

Premier Draft · Apr 21–Jun 2, 2026 · average from 582,914 games

Land · compared with other lands below · last seen around pick 3.7 on average (25,466 packs).

2 of 20 land cards.

Taken at pick4.46,964 picks
Makes the deck84.1%6,964 picks with known usage
When played55.8%31,732.8 matchesBenched 55.7%
4,145.2 matches
When drawn59.5%15,409 instances

Pick and maindeck observations: Apr 21–Jun 2, 2026. Played/benched cells use matches when available; the drawn cell uses game instances.

○ Opening hand 57.1% · 6,035 instances
● Drawn later 61.0% · 9,374 instances

In hand 59.5% · 15,409 instances
Unseen in deck 52.9% · 17,284 instances
+6.5 percentage points when drawn

Compared with land cards

Win rate when drawn59.5%15,409 instances2 of 20
Opening hand57.1%6,035 instances7 of 19
Drawn later61.0%9,374 instances1 of 19
In the deck56.1%33,354 instances4 of 20
Without seeing it52.9%17,284 instances13 of 20
Improvement when drawn+6.5 pp15,409 instances / 17,284 instances2 of 20
When benched55.7%4,145.2 matches6 of 20
Makes the deck84.1%6,964 picks with known usage3 of 20
Pick (last seen)3.725,466 packs4 of 20
Taken at4.46,964 picks2 of 20

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

Lorehold Flashback Excavation RW62.4%1,461 instancesSilverquill Repartee Aggro WB61.3%987 instancesPrismari Opus Spellcasting UR55.9%1,517 instancesWitherbloom Lifegain Swarm BG53.7% ◌449 instancesQuandrix Incremental Value UG52.1% ◌309 instancesWhite–Blue WU50.0%2 instances · under 100

Each tick is this card’s all-decks rate (59.5% · 15,409 instances). A high card rate does not prove that splashing it will improve your deck.

Card partners need a verified analysis of this format’s public game file.

17Lands public datasets ↗ · CC BY 4.0 ↗ · Apr 21–Jun 2, 2026

Collect

3 printingsScryfall USD, snapshot Oct 25Pack odds →

Pick a printing for its prices and pull odds.

Prices

SOS 0257 · Regular printingListings ↗
FinishFound inPrice
NonfoilPlay Booster · prerelease-lorehold · prerelease-prismari · prerelease-quandrix · prerelease-silverquill · prerelease-witherbloom$0.55
FoilCollector Booster · Play Booster · prerelease-lorehold · prerelease-prismari · prerelease-quandrix · prerelease-silverquill · prerelease-witherbloom$0.78

Foil in a Collector Booster · Modeled · About 1 in 70 packs (1.43%) · 15.9% per display · MTGJSON model Oct 25, 2026 · How it’s modeled →

Foil in a Play Booster · Modeled · About 1 in 795 packs (0.13%) · 3.7% per display · MTGJSON model Oct 25, 2026 · How it’s modeled →

Nonfoil in a Play Booster · Modeled · About 1 in 57 packs (1.75%) · 41.2% per display · MTGJSON model Oct 25, 2026 · How it’s modeled →

Foil in a prerelease-lorehold · Modeled · About 1 in 70 packs (1.43%) · MTGJSON model Oct 25, 2026 · How it’s modeled →

Nonfoil in a prerelease-lorehold · Modeled · About 1 in 23 packs (4.35%) · MTGJSON model Oct 25, 2026 · How it’s modeled →

Foil in a prerelease-prismari · Modeled · About 1 in 70 packs (1.43%) · MTGJSON model Oct 25, 2026 · How it’s modeled →

Nonfoil in a prerelease-prismari · Modeled · About 1 in 26 packs (3.92%) · MTGJSON model Oct 25, 2026 · How it’s modeled →

Foil in a prerelease-quandrix · Modeled · About 1 in 70 packs (1.43%) · MTGJSON model Oct 25, 2026 · How it’s modeled →

Nonfoil in a prerelease-quandrix · Modeled · About 1 in 24 packs (4.08%) · MTGJSON model Oct 25, 2026 · How it’s modeled →

Foil in a prerelease-silverquill · Modeled · About 1 in 70 packs (1.43%) · MTGJSON model Oct 25, 2026 · How it’s modeled →

Nonfoil in a prerelease-silverquill · Modeled · About 1 in 24 packs (4.17%) · MTGJSON model Oct 25, 2026 · How it’s modeled →

Foil in a prerelease-witherbloom · Modeled · About 1 in 70 packs (1.43%) · MTGJSON model Oct 25, 2026 · How it’s modeled →

Nonfoil in a prerelease-witherbloom · Modeled · About 1 in 24 packs (4.08%) · MTGJSON model Oct 25, 2026 · How it’s modeled →

How to pull it

Official rates for the whole category, not this card.

BoosterSlotPer packCategory
Play BoosterWildcard of any rarity100%Wildcard of any rarity
Play BoosterRare or mythic rare100%Rare or mythic rare
Play BoosterTraditional foil of any rarity100%Traditional foil of any rarity
Collector BoosterTraditional foil rare or mythic85.7%Rare

Wizards · Collecting Secrets of Strixhaven ↗ · Oct 29, 2026

Details & sources

Legal in
Standard · Historic · Timeless · Pioneer · Modern · Legacy · Vintage · CommanderLimited eligibility depends on the event and its booster pool.
Illustration
Constantin Marin, SOS 257 · Scryfall ↗
More like this
Regular printing printings →
Sources
Wizards · Collecting Secrets of Strixhaven · Oct 29, 2026
Scryfall USD, snapshot Oct 25
Comprehensive Rules ↗