Competitive decks with Underground River | MTG Deck With
Underground River
LandRare
Traditional (Bo3)
Arena rankedStandard
MTGA ranked player
93624
75 cards (60 main / 15 side)
Traditional (Bo3)
MTGA ranked player
93624
75 cards (60 main / 15 side)
Main deck(60)
Creatures(15)
1Fangkeeper's Familiar
3Scavenger Regent // Exude Toxin
//
2Bloomvine Regent // Claim Territory
//
2Overlord of the Hauntwoods
1Sab-Sunen, Luxa Embodied
1Teval, Arbiter of Virtue
4Marang River Regent // Coil and Catch
//
1Tyrranax Rex
Instants(8)
3Dispelling Exhale
3Go for the Throat
1Sheoldred's Edict
1Tear Asunder
Sorceries(5)
2Strategic Betrayal
3Deadly Cover-Up
Artifacts(2)
2Ancient Cornucopia
Enchantments(6)
3Roiling Dragonstorm
3Awaken the Honored Dead
Lands(24)
3Forest
1Hedge Maze
1Mistrise Village
4Opulent Palace
1Restless Cottage
2Starting Town
2Swamp
1Undercity Sewers
1Underground Mortuary
1Underground River
4Wastewood Verge
3Willowrush Verge
Creatures(15)
1Fangkeeper's Familiar
3Scavenger Regent // Exude Toxin
//
2Bloomvine Regent // Claim Territory
//
2Overlord of the Hauntwoods
1Sab-Sunen, Luxa Embodied
1Teval, Arbiter of Virtue
4Marang River Regent // Coil and Catch
//
1Tyrranax Rex
Enchantments(6)
3Roiling Dragonstorm
3Awaken the Honored Dead
Instants(8)
3Dispelling Exhale
3Go for the Throat
1Sheoldred's Edict
1Tear Asunder
Sorceries(5)
2Strategic Betrayal
3Deadly Cover-Up
Artifacts(2)
2Ancient Cornucopia
Lands(24)
3Forest
1Hedge Maze
1Mistrise Village
4Opulent Palace
1Restless Cottage
2Starting Town
2Swamp
1Undercity Sewers
1Underground Mortuary
1Underground River
4Wastewood Verge
3Willowrush Verge
Sideboard(15)
Creatures(2)
2Tranquil Frillback
Instants(10)
2Three Steps Ahead
2Anoint with Affliction
1Sheoldred's Edict
2Tear Asunder
1Aetherize
1The End
1Cease // Desist
//
Sorceries(3)
1Strategic Betrayal
2Season of Gathering
Creatures(2)
2Tranquil Frillback
Sorceries(3)
1Strategic Betrayal
2Season of Gathering
Instants(10)
2Three Steps Ahead
2Anoint with Affliction
1Sheoldred's Edict
2Tear Asunder
1Aetherize
1The End
1Cease // Desist
//
Competitive insights for Underground River
Overview
Underground River appears in 721 competitive decklists in our database. Standard accounts for 98.5% of lists. Coverage spans November 2022 to May 2026.
Competitive format breakdown
Format
Decks
Share
710
98.5%
4
0.6%
Other ingested formats (not in the competitive breakdown): 1%
Often played with
Recent events
Arena Championship 12 — 1 deck (5/23/2026)
Pro Tour Magic: The Gathering—FINAL FANTASY — 12 decks (6/20/2025)
South America Magic Series: Santiago — 2 decks (6/2/2025)
Magic Spotlight: FINAL FANTASY — 1 deck (6/2/2025)
F2F Tour Championship: Montreal — 1 deck (5/26/2025)
Frequently asked questions
How many competitive decks play Underground River?
Our database currently tracks 721 competitive decklists that include this card.
What formats use Underground River most?
Standard leads (98.5%), followed by Pioneer (0.6%).
What cards pair with Underground River?
Top co-played cards include Go for the Throat (82%) and Cut Down (77%).
When was Underground River last seen in the data?
The most recent ingested list was at Arena Championship 12 (May 23, 2026).
What time range does this data cover?
Tracked lists span November 2022 through May 2026.
Is Underground River played in Standard?
Yes — 710 competitive Standard lists include Underground River (98.5% of tracked lists).
About competitive deck data
Lists are sourced from competitive Magic: The Gathering events ingested from magic.gg and related feeds. Card names, oracle text, and images are provided via Scryfall. Synergy rates show how often another card appears in the same decklist. Data is updated as new events are imported.
Data updated through May 2026 · Last decklist seen: Arena Championship 12, May 23, 2026
