First printed in Limited Edition Alpha (1993)

All 15 prints

30th Anniversary Edition (30A) #281, 2022
30th Anniversary Edition (30A) #578, 2022
Legacy Championship (OLGC) #2016EU, 2016
Vintage Masters (VMA) #323, 2014 (digital)
Magic Online Promos (PRM) #43624, 2013 (digital)
Masters Edition IV (ME4) #256, 2011 (digital)
Masters Edition II (ME2) #240, 2008 (digital)
Summer Magic / Edgar (SUM) #290, 1994
Revised Edition (3ED) #290, 1994
Foreign Black Border (FBB) #290, 1994
Collectors' Edition (CED) #286, 1993
Intl. Collectors' Edition (CEI) #286, 1993
Unlimited Edition (2ED) #286, 1993
Limited Edition Beta (LEB) #286, 1993
Limited Edition Alpha (LEA) #285, 1993

Underground Sea

Land — Island Swamp

( tap : Add Blue or Black .)

In the last 30 days 29.8% of Legacy decks played it (31 of 104). Most played in UBG (unclassified). In the last 30 days 31.6% of Vintage decks played it (6 of 19). Most played in Tinker Vault.

Staple

Legacy staples: main deck, 30% of decks (#10)
Lands
Vintage staples: main deck, 32% of decks (#36)
Lands

Last 120 days of MTGO results.

Legality

Constructed

Standard Not legal
Pioneer Not legal
Modern Not legal
Legacy Legal
Vintage Legal
Pauper Not legal
Future Standard Not legal
Historic Not legal
Timeless Not legal
Alchemy Not legal
Penny Dreadful Not legal
Premodern Not legal
Old School 93/94 Not legal

Singleton

Gladiator Not legal

Commander formats

Commander Legal
Duel Commander Legal
Pauper Commander Not legal
PreDH Legal
Tiny Leaders Legal
Oathbreaker Legal
Brawl Not legal
Standard Brawl Not legal
Competitive Brawl Not legal

In tournament decks of the last 30 days

Meta: share of the archetype in the format
Play it: decks of the archetype that play this card
Together: decks with this card that also play the other one (main deck)
Lift: how much more often than chance: 1 = unrelated, above 1 = played together on purpose

Legacy Other periods →

In 31 of 104 decks (29.8%).

Share of decks

29.8%

vs previous 30 days

Decks

31 main, 0 sideboard

Avg. copies

3.3

in the main deck

Win rate

54%

2 top 8 (challenges only)

Archetypes by metagame share

Archetype	Meta	Play it
UBG (unclassified)	12.5%	100%
Doomsday	7.7%	100%
Bant Murktide	6.7%	29%
WUBG (unclassified)	5.8%	33%
Storm	4.8%	40%
Dimir Tempo	1.9%	100%
Mono-Blue (unclassified)	1.9%	100%

Played together with

Card	Together	Lift
Brainstorm	90%	1.8
Force of Will	90%	1.8
Undercity Sewers	84%	3.2
Ponder	84%	1.9
Daze	71%	2.5
Misty Rainforest	71%	1.7
Thoughtseize	61%	2.3
Verdant Catacombs	58%	1.9
Polluted Delta	58%	1.7
Wasteland	58%	1.1

Best win rate

Deck	Record
Dimir Tempo Oceansoul92 in Legacy Challenge 32	6-1 86%
Dimir Tempo kentaro_hokori in Legacy Challenge 32	4-2 67%
UBG boytriton in Legacy Challenge 32	4-2 67%
UBG 416FrowningTable in Legacy Challenge 32	4-3 57%
Bant Murktide Varo in Legacy Challenge 32	3-3 50%
UBG Aced5 in Legacy Challenge 32	3-3 50%
UBG stu909090 in Legacy Challenge 32	2-3 40%
UBG luvadepedreiro in Legacy Challenge 32	2-3 40%

Challenges only: MTGO publishes only the 5-0 league decks.

Latest decks

Deck	Copies	Finish
Storm Calambity, 28 Oct	1 main	5-0
UBG ThreeApes1312, 28 Oct	4 main	5-0
UBG Sev123, 28 Oct	4 main	5-0
WUBG Yukke, 28 Oct	4 main	5-0
Mono-Blue EvoPride, 28 Oct	1 main	5-0
Dimir Tempo Oceansoul92, 27 Oct	3 main	#5 6-1
UBG 416FrowningTable, 27 Oct	4 main	#8 4-3
UBG boytriton, 27 Oct	4 main	#9 4-2

Vintage Other periods →

In 6 of 19 decks (31.6%).

Share of decks

31.6%

vs previous 30 days

Decks

6 main, 0 sideboard

Avg. copies

2.2

in the main deck

Win rate

–

0 top 8 (challenges only)