Kenrith, the Returned King (Commander) - Relentless Rats

Alternate Names:

Théoden, Strength RestoredThéoden, Strength Restored, Noctis Lucis CaelumNoctis Lucis Caelum

Kenrith, the Returned King
Rank #14
4decks
As CommanderAs CardAverage DeckDecks
Bracket
All12345
Budget
Any
$
$$$
Background image for The Top 10 Commanders for Biorhythm
DougY
Mar 6, 2026
DougY
The Top 10 Commanders for Biorhythm
With Biorhythm unbanned, the question remains: Which commanders should run it? Let's take a look at the top options.
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Relentless Rats
100%inclusion4 decks4 decks
100%synergy
Game Changers
Fierce Guardianship
75%inclusion3 decks4 decks
63%synergy
Rhystic Study
50%inclusion2 decks4 decks
30%synergy
Demonic Tutor
50%inclusion2 decks4 decks
32%synergy
Enlightened Tutor
50%inclusion2 decks4 decks
36%synergy
Vampiric Tutor
50%inclusion2 decks4 decks
37%synergy
Teferi's Protection
25%inclusion1 decks4 decks
10%synergy
Smothering Tithe
25%inclusion1 decks4 decks
7%synergy
Imperial Seal
25%inclusion1 decks4 decks
21%synergy
Ancient Tomb
25%inclusion1 decks4 decks
16%synergy
Crop Rotation
25%inclusion1 decks4 decks
20%synergy
Creatures
Hare Apparent
50%inclusion1 decks2 decks
50%synergy
Piper of the Swarm
50%inclusion2 decks4 decks
50%synergy
Templar Knight
33%inclusion1 decks3 decks
33%synergy
Ogre Slumlord
25%inclusion1 decks4 decks
25%synergy
Crypt Rats
25%inclusion1 decks4 decks
25%synergy
Marrow-Gnawer
25%inclusion1 decks4 decks
25%synergy
Ayara, First of Locthwain
25%inclusion1 decks4 decks
25%synergy
Gray Merchant of Asphodel
25%inclusion1 decks4 decks
25%synergy
Simian Spirit Guide
25%inclusion1 decks4 decks
22%synergy
Lord Skitter's Butcher
25%inclusion1 decks4 decks
25%synergy
Nazgûl
25%inclusion1 decks4 decks
25%synergy
Pack Rat
25%inclusion1 decks4 decks
25%synergy
Elesh Norn, Mother of Machines
25%inclusion1 decks4 decks
23%synergy
Ink-Eyes, Servant of Oni
25%inclusion1 decks4 decks
25%synergy
Massacre Girl
25%inclusion1 decks4 decks
24%synergy
Elvish Spirit Guide
25%inclusion1 decks4 decks
22%synergy
Craterhoof Behemoth
25%inclusion1 decks4 decks
24%synergy
Ashcoat of the Shadow Swarm
25%inclusion1 decks4 decks
25%synergy
Crypt Ghast
25%inclusion1 decks4 decks
25%synergy
Ratcatcher
25%inclusion1 decks4 decks
25%synergy
Moonshaker Cavalry
25%inclusion1 decks4 decks
25%synergy
Tattered Ratter
25%inclusion1 decks4 decks
25%synergy
Karumonix, the Rat King
25%inclusion1 decks4 decks
25%synergy
Wave of Rats
25%inclusion1 decks4 decks
25%synergy
Totentanz, Swarm Piper
25%inclusion1 decks4 decks
25%synergy
Nashi, Moon Sage's Scion
25%inclusion1 decks4 decks
25%synergy
Nezumi Freewheeler
25%inclusion1 decks4 decks
25%synergy
Stronghold Rats
25%inclusion1 decks4 decks
25%synergy
Lord Skitter, Sewer King
25%inclusion1 decks4 decks
25%synergy
Nashi, Moon's Legacy
25%inclusion1 decks4 decks
25%synergy
Instants
Heroic Intervention
50%inclusion2 decks4 decks
27%synergy
Dark Ritual
50%inclusion2 decks4 decks
44%synergy
Beast Within
50%inclusion2 decks4 decks
38%synergy
Swords to Plowshares
50%inclusion2 decks4 decks
11%synergy
Deadly Rollick
25%inclusion1 decks4 decks
20%synergy
Chaos Warp
25%inclusion1 decks4 decks
20%synergy
Go for the Throat
25%inclusion1 decks4 decks
23%synergy
Flawless Maneuver
25%inclusion1 decks4 decks
21%synergy
Silence
25%inclusion1 decks4 decks
19%synergy
Deflecting Swat
25%inclusion1 decks4 decks
15%synergy
Path to Exile
25%inclusion1 decks4 decks
-4%synergy
Cyclonic Rift
25%inclusion1 decks4 decks
9%synergy
Worldly Tutor
25%inclusion1 decks4 decks
15%synergy
Pact of Negation
25%inclusion1 decks4 decks
20%synergy
Mystical Tutor
25%inclusion1 decks4 decks
19%synergy
Sorceries
Farseek
50%inclusion2 decks4 decks
7%synergy
Echoing Return
50%inclusion2 decks4 decks
50%synergy
Doubling Chant
50%inclusion2 decks4 decks
50%synergy
Kindred Dominance
50%inclusion2 decks4 decks
45%synergy
Swarmyard Massacre
33%inclusion1 decks3 decks
33%synergy
Diabolic Intent
25%inclusion1 decks4 decks
22%synergy
Kodama's Reach
25%inclusion1 decks4 decks
3%synergy
Three Visits
25%inclusion1 decks4 decks
2%synergy
Patriarch's Bidding
25%inclusion1 decks4 decks
21%synergy
Profane Tutor
25%inclusion1 decks4 decks
23%synergy
Triumph of the Hordes
25%inclusion1 decks4 decks
24%synergy
Idyllic Tutor
25%inclusion1 decks4 decks
21%synergy
Song of Totentanz
25%inclusion1 decks4 decks
25%synergy
Infernal Tutor
25%inclusion1 decks4 decks
25%synergy
Scheming Symmetry
25%inclusion1 decks4 decks
24%synergy
Blasphemous Act
25%inclusion1 decks4 decks
13%synergy
Rampant Growth
25%inclusion1 decks4 decks
5%synergy
Cultivate
25%inclusion1 decks4 decks
-10%synergy
Gamble
25%inclusion1 decks4 decks
22%synergy
Fumigate
25%inclusion1 decks4 decks
24%synergy
The Great Aurora
25%inclusion1 decks4 decks
25%synergy
Immortal Servitude
25%inclusion1 decks4 decks
25%synergy
Cruel Tutor
25%inclusion1 decks4 decks
25%synergy
Overwhelming Stampede
25%inclusion1 decks4 decks
24%synergy
Rise of the Dark Realms
25%inclusion1 decks4 decks
24%synergy
Grim Tutor
25%inclusion1 decks4 decks
23%synergy
Reshape the Earth
25%inclusion1 decks4 decks
23%synergy
Plague of Vermin
25%inclusion1 decks4 decks
25%synergy
Open the Gates
25%inclusion1 decks4 decks
22%synergy
Secret Salvage
25%inclusion1 decks4 decks
25%synergy
Utility Artifacts
Coat of Arms
50%inclusion2 decks4 decks
47%synergy
Vanquisher's Banner
50%inclusion2 decks4 decks
43%synergy
Thrumming Stone
50%inclusion2 decks4 decks
50%synergy
The One Ring
25%inclusion1 decks4 decks
16%synergy
The Deck of Many Things
25%inclusion1 decks4 decks
25%synergy
Maskwood Nexus
25%inclusion1 decks4 decks
19%synergy
Herald's Horn
25%inclusion1 decks4 decks
7%synergy
Enchantments
Bloodbond March
50%inclusion2 decks4 decks
50%synergy
Aggravated Assault
25%inclusion1 decks4 decks
23%synergy
Leyline of the Guildpact
25%inclusion1 decks4 decks
10%synergy
Warleader's Call
25%inclusion1 decks4 decks
24%synergy
Concordant Crossroads
25%inclusion1 decks4 decks
24%synergy
Utility Lands
Swarmyard
50%inclusion2 decks4 decks
49%synergy
Cabal Coffers
50%inclusion2 decks4 decks
49%synergy
Urborg, Tomb of Yawgmoth
50%inclusion2 decks4 decks
43%synergy
Bojuka Bog
25%inclusion1 decks4 decks
21%synergy
The Black Gate
25%inclusion1 decks4 decks
23%synergy
Maze's End
25%inclusion1 decks4 decks
20%synergy
Witch's Cottage
25%inclusion1 decks4 decks
25%synergy
Restless Cottage
25%inclusion1 decks4 decks
25%synergy
Basilisk Gate
25%inclusion1 decks4 decks
21%synergy
Gavony Township
25%inclusion1 decks4 decks
25%synergy
Thran Portal
25%inclusion1 decks4 decks
23%synergy
Takenuma, Abandoned Mire
25%inclusion1 decks4 decks
24%synergy
Baldur's Gate
25%inclusion1 decks4 decks
20%synergy
Otawara, Soaring City
25%inclusion1 decks4 decks
19%synergy
Mana Artifacts
Arcane Signet
100%inclusion4 decks4 decks
24%synergy
Sol Ring
100%inclusion4 decks4 decks
20%synergy
Caged Sun
50%inclusion2 decks4 decks
50%synergy
Commander's Sphere
50%inclusion2 decks4 decks
34%synergy
Chromatic Lantern
50%inclusion2 decks4 decks
0%synergy
Patchwork Banner
33%inclusion1 decks3 decks
27%synergy
Talisman of Indulgence
25%inclusion1 decks4 decks
23%synergy
Jeweled Lotus
25%inclusion1 decks4 decks
24%synergy
Mana Crypt
25%inclusion1 decks4 decks
23%synergy
Lotus Petal
25%inclusion1 decks4 decks
18%synergy
Rakdos Signet
25%inclusion1 decks4 decks
24%synergy
Boros Signet
25%inclusion1 decks4 decks
23%synergy
Talisman of Conviction
25%inclusion1 decks4 decks
23%synergy
Fellwar Stone
25%inclusion1 decks4 decks
-6%synergy
Talisman of Hierarchy
25%inclusion1 decks4 decks
23%synergy
Azorius Signet
25%inclusion1 decks4 decks
23%synergy
Chrome Mox
25%inclusion1 decks4 decks
18%synergy
Lands
Swamp
100%inclusion4 decks4 decks
25%synergy
Plains
100%inclusion4 decks4 decks
23%synergy
Command Tower
75%inclusion3 decks4 decks
-13%synergy
Mountain
75%inclusion3 decks4 decks
-2%synergy
Island
75%inclusion3 decks4 decks
-4%synergy
Forest
75%inclusion3 decks4 decks
-6%synergy
Talon Gates of Madara
33%inclusion1 decks3 decks
31%synergy
Rakdos Carnarium
25%inclusion1 decks4 decks
24%synergy
Badlands
25%inclusion1 decks4 decks
14%synergy
Citadel Gate
25%inclusion1 decks4 decks
20%synergy
Cliffgate
25%inclusion1 decks4 decks
20%synergy
Golgari Rot Farm
25%inclusion1 decks4 decks
23%synergy
Myriad Landscape
25%inclusion1 decks4 decks
20%synergy
Exotic Orchard
25%inclusion1 decks4 decks
-38%synergy
Windswept Heath
25%inclusion1 decks4 decks
-3%synergy
Heap Gate
25%inclusion1 decks4 decks
21%synergy
Rakdos Guildgate
25%inclusion1 decks4 decks
20%synergy
Smoldering Marsh
25%inclusion1 decks4 decks
17%synergy
Gond Gate
25%inclusion1 decks4 decks
20%synergy
Blood Crypt
25%inclusion1 decks4 decks
4%synergy
Sacred Foundry
25%inclusion1 decks4 decks
2%synergy
Dimir Guildgate
25%inclusion1 decks4 decks
20%synergy
Orzhov Guildgate
25%inclusion1 decks4 decks
20%synergy
Wooded Foothills
25%inclusion1 decks4 decks
-1%synergy
Verdant Catacombs
25%inclusion1 decks4 decks
-1%synergy
Godless Shrine
25%inclusion1 decks4 decks
0%synergy
Boros Guildgate
25%inclusion1 decks4 decks
20%synergy
Selesnya Guildgate
25%inclusion1 decks4 decks
19%synergy
Secluded Courtyard
25%inclusion1 decks4 decks
6%synergy
Gateway Plaza
25%inclusion1 decks4 decks
20%synergy
Evolving Wilds
25%inclusion1 decks4 decks
5%synergy
Azorius Guildgate
25%inclusion1 decks4 decks
19%synergy
Path of Ancestry
25%inclusion1 decks4 decks
-19%synergy
Sea Gate
25%inclusion1 decks4 decks
20%synergy
Woodland Chasm
25%inclusion1 decks4 decks
24%synergy
Izzet Guildgate
25%inclusion1 decks4 decks
20%synergy
Gemstone Caverns
25%inclusion1 decks4 decks
19%synergy
Arid Mesa
25%inclusion1 decks4 decks
3%synergy
Plateau
25%inclusion1 decks4 decks
14%synergy
Scrubland
25%inclusion1 decks4 decks
13%synergy
Woodland Cemetery
25%inclusion1 decks4 decks
22%synergy
Scalding Tarn
25%inclusion1 decks4 decks
2%synergy
Sunken Hollow
25%inclusion1 decks4 decks
17%synergy
Forbidden Orchard
25%inclusion1 decks4 decks
18%synergy
Mana Confluence
25%inclusion1 decks4 decks
6%synergy
Gruul Guildgate
25%inclusion1 decks4 decks
19%synergy
Marsh Flats
25%inclusion1 decks4 decks
2%synergy
Manor Gate
25%inclusion1 decks4 decks
20%synergy
Black Dragon Gate
25%inclusion1 decks4 decks
20%synergy
Simic Guildgate
25%inclusion1 decks4 decks
19%synergy
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