Joshua Rosfield // Yoshimaru, Ever Faithful (Commander) - Optimized

Alternate Names:

Dogmeat, Constant Companion // Joshua RosfieldDogmeat, Constant Companion // Joshua Rosfield

Joshua Rosfield // Yoshimaru, Ever Faithful
Rank #914
69decks
As CommanderJoshua RosfieldYoshimaru, Ever FaithfulAverage DeckDecks
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Background image for Biorhythm Is Unbanned in Commander. What Now?
Zoe Ley
Feb 11, 2026
Zoe Ley
Biorhythm Is Unbanned in Commander. What Now?
That's right, you can now play Biorhythm in Commander. But how? Which decks should you run it in? Is it strictly a combo piece?
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Utility Lands
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Kirol, Attentive First-Year
5.0%inclusion1 decks20 decks
-1%synergy
Morningtide's Light
2.9%inclusion1 decks35 decks
2%synergy
High Synergy Cards
Eiganjo, Seat of the Empire
93%inclusion64 decks69 decks
80%synergy
Ragavan, Nimble Pilferer
87%inclusion60 decks69 decks
79%synergy
Sokenzan, Crucible of Defiance
88%inclusion61 decks69 decks
79%synergy
Norin the Wary
80%inclusion55 decks69 decks
78%synergy
Shinka, the Bloodsoaked Keep
80%inclusion55 decks69 decks
77%synergy
The Ozolith
78%inclusion54 decks69 decks
75%synergy
Eiganjo Castle
77%inclusion53 decks69 decks
75%synergy
Mines of Moria
78%inclusion54 decks69 decks
74%synergy
Flowering of the White Tree
77%inclusion53 decks69 decks
71%synergy
Minas Tirith
83%inclusion57 decks69 decks
69%synergy
Top Cards
Swords to Plowshares
86%inclusion59 decks69 decks
20%synergy
Shadowspear
74%inclusion51 decks69 decks
64%synergy
Path to Exile
72%inclusion50 decks69 decks
16%synergy
Merry, Esquire of Rohan
71%inclusion49 decks69 decks
66%synergy
Skrelv, Defector Mite
70%inclusion48 decks69 decks
63%synergy
Loran of the Third Path
67%inclusion46 decks69 decks
54%synergy
Flawless Maneuver
65%inclusion45 decks69 decks
47%synergy
Esper Sentinel
65%inclusion45 decks69 decks
40%synergy
Kediss, Emberclaw Familiar
65%inclusion45 decks69 decks
58%synergy
Keleth, Sunmane Familiar
62%inclusion43 decks69 decks
60%synergy
Game Changers
Jeska's Will
71%inclusion49 decks69 decks
55%synergy
Enlightened Tutor
58%inclusion40 decks69 decks
42%synergy
Teferi's Protection
57%inclusion39 decks69 decks
40%synergy
The One Ring
41%inclusion28 decks69 decks
34%synergy
Smothering Tithe
38%inclusion26 decks69 decks
18%synergy
Ancient Tomb
32%inclusion22 decks69 decks
24%synergy
Gamble
26%inclusion18 decks69 decks
19%synergy
Chrome Mox
26%inclusion18 decks69 decks
22%synergy
Farewell
17%inclusion12 decks69 decks
6%synergy
Mana Vault
12%inclusion8 decks69 decks
8%synergy
Creatures
Kari Zev, Skyship Raider
61%inclusion42 decks69 decks
59%synergy
Phelia, Exuberant Shepherd
54%inclusion37 decks69 decks
51%synergy
Lae'zel, Vlaakith's Champion
52%inclusion36 decks69 decks
48%synergy
Teshar, Ancestor's Apostle
46%inclusion32 decks69 decks
42%synergy
Venat, Heart of Hydaelyn
46%inclusion24 decks52 decks
44%synergy
Boromir, Warden of the Tower
45%inclusion31 decks69 decks
38%synergy
Odric, Lunarch Marshal
43%inclusion30 decks69 decks
37%synergy
Cloud, Midgar Mercenary
41%inclusion22 decks54 decks
33%synergy
Urdnan, Dromoka Warrior
39%inclusion27 decks69 decks
38%synergy
Kytheon, Hero of Akros
38%inclusion26 decks69 decks
37%synergy
Kassandra, Eagle Bearer
36%inclusion25 decks69 decks
34%synergy
Hope of Ghirapur
36%inclusion25 decks69 decks
33%synergy
Arbaaz Mir
36%inclusion25 decks69 decks
32%synergy
Goro-Goro, Disciple of Ryusei
35%inclusion24 decks69 decks
33%synergy
Akiri, Fearless Voyager
35%inclusion24 decks69 decks
22%synergy
Lightning, Army of One
33%inclusion18 decks54 decks
27%synergy
Senu, Keen-Eyed Protector
33%inclusion23 decks69 decks
32%synergy
Isamaru, Hound of Konda
33%inclusion23 decks69 decks
32%synergy
Sram, Senior Edificer
32%inclusion22 decks69 decks
13%synergy
Zack Fair
30%inclusion16 decks54 decks
26%synergy
Codsworth, Handy Helper
26%inclusion18 decks69 decks
19%synergy
Puresteel Paladin
26%inclusion18 decks69 decks
8%synergy
Eight-and-a-Half-Tails
25%inclusion17 decks69 decks
24%synergy
Inti, Seneschal of the Sun
23%inclusion16 decks69 decks
20%synergy
Reyav, Master Smith
23%inclusion16 decks69 decks
13%synergy
Gandalf the White
23%inclusion16 decks69 decks
21%synergy
Iroas, God of Victory
22%inclusion15 decks69 decks
12%synergy
Zurgo Bellstriker
22%inclusion15 decks69 decks
21%synergy
Kellan, the Fae-Blooded
20%inclusion14 decks69 decks
13%synergy
Gimli of the Glittering Caves
20%inclusion14 decks69 decks
19%synergy
Stoneforge Mystic
17%inclusion12 decks69 decks
6%synergy
Norin, Swift Survivalist
17%inclusion12 decks69 decks
16%synergy
Ardenn, Intrepid Archaeologist
16%inclusion11 decks69 decks
9%synergy
Winota, Joiner of Forces
16%inclusion11 decks69 decks
15%synergy
Karlach, Fury of Avernus
16%inclusion11 decks69 decks
10%synergy
Freya Crescent
15%inclusion8 decks54 decks
10%synergy
Halvar, God of Battle
14%inclusion10 decks69 decks
8%synergy
Aurelia, the Warleader
14%inclusion10 decks69 decks
0%synergy
Aurelia, the Law Above
14%inclusion10 decks69 decks
4%synergy
Mangara, the Diplomat
14%inclusion10 decks69 decks
8%synergy
Éowyn, Fearless Knight
14%inclusion10 decks69 decks
10%synergy
Thalia, Heretic Cathar
14%inclusion10 decks69 decks
10%synergy
Imperial Recruiter
14%inclusion10 decks69 decks
5%synergy
Bastion Protector
14%inclusion10 decks69 decks
7%synergy
Thalia, Guardian of Thraben
13%inclusion9 decks69 decks
9%synergy
Araña, Heart of the Spider
13%inclusion5 decks40 decks
11%synergy
Professional Face-Breaker
12%inclusion8 decks69 decks
-3%synergy
Danitha Capashen, Paragon
12%inclusion8 decks69 decks
0%synergy
Elena, Turk Recruit
11%inclusion6 decks54 decks
10%synergy
Adeline, Resplendent Cathar
10%inclusion7 decks69 decks
2%synergy
Instants
Deflecting Swat
62%inclusion43 decks69 decks
47%synergy
Boros Charm
48%inclusion33 decks69 decks
-1%synergy
Chaos Warp
42%inclusion29 decks69 decks
11%synergy
Akroma's Will
33%inclusion23 decks69 decks
21%synergy
Generous Gift
30%inclusion21 decks69 decks
-4%synergy
Galadriel's Dismissal
23%inclusion16 decks69 decks
21%synergy
Wear // Tear
23%inclusion16 decks69 decks
2%synergy
Flare of Fortitude
22%inclusion15 decks69 decks
15%synergy
Reprieve
22%inclusion15 decks69 decks
13%synergy
Clever Concealment
20%inclusion14 decks69 decks
13%synergy
Legion Leadership
19%inclusion13 decks69 decks
1%synergy
Silence
17%inclusion12 decks69 decks
12%synergy
Pyroblast
17%inclusion12 decks69 decks
13%synergy
Lightning Bolt
16%inclusion11 decks69 decks
5%synergy
Flare of Duplication
14%inclusion10 decks69 decks
13%synergy
Red Elemental Blast
13%inclusion9 decks69 decks
8%synergy
Tibalt's Trickery
13%inclusion9 decks69 decks
8%synergy
Redirect Lightning
12%inclusion5 decks42 decks
7%synergy
Valakut Awakening
12%inclusion8 decks69 decks
5%synergy
Sejiri Shelter
10%inclusion7 decks69 decks
2%synergy
Final Showdown
10%inclusion7 decks69 decks
8%synergy
Stroke of Midnight
10%inclusion7 decks69 decks
-7%synergy
Untimely Malfunction
8.7%inclusion6 decks69 decks
-3%synergy
Dawn's Truce
8.7%inclusion6 decks69 decks
-2%synergy
Rebuff the Wicked
8.7%inclusion6 decks69 decks
5%synergy
Temur Battle Rage
7.2%inclusion5 decks69 decks
3%synergy
Abrade
7.2%inclusion5 decks69 decks
-6%synergy
Ephemerate
7.2%inclusion5 decks69 decks
1%synergy
Inventory Management
7.2%inclusion5 decks69 decks
1%synergy
Kazuul's Fury
7.2%inclusion5 decks69 decks
5%synergy
Fury Storm
5.8%inclusion4 decks69 decks
6%synergy
Bolt Bend
5.8%inclusion4 decks69 decks
2%synergy
Mana Tithe
5.8%inclusion4 decks69 decks
3%synergy
Sorceries
Urza's Ruinous Blast
55%inclusion38 decks69 decks
53%synergy
Steelshaper's Gift
35%inclusion24 decks69 decks
23%synergy
Vandalblast
32%inclusion22 decks69 decks
16%synergy
Blasphemous Act
28%inclusion19 decks69 decks
-5%synergy
Chandra's Ignition
19%inclusion13 decks69 decks
14%synergy
Open the Armory
16%inclusion11 decks69 decks
2%synergy
Faithless Looting
14%inclusion10 decks69 decks
-2%synergy
Wheel of Fortune
14%inclusion10 decks69 decks
12%synergy
Sevinne's Reclamation
12%inclusion8 decks69 decks
0%synergy
Austere Command
12%inclusion8 decks69 decks
-5%synergy
Wheel of Misfortune
10%inclusion7 decks69 decks
8%synergy
Sundering Eruption
8.7%inclusion6 decks69 decks
3%synergy
Search for Glory
8.7%inclusion6 decks69 decks
8%synergy
Infernal Plunge
7.2%inclusion5 decks69 decks
7%synergy
Slash the Ranks
7.2%inclusion5 decks69 decks
4%synergy
Shatterskull Smashing
5.8%inclusion4 decks69 decks
2%synergy
Overpowering Attack
5.8%inclusion4 decks69 decks
2%synergy
Nibelheim Aflame
5.7%inclusion3 decks53 decks
3%synergy
Utility Artifacts
Embercleave
62%inclusion43 decks69 decks
55%synergy
Luxior, Giada's Gift
49%inclusion34 decks69 decks
48%synergy
Sword of the Animist
48%inclusion33 decks69 decks
30%synergy
The Spear of Leonidas
46%inclusion32 decks69 decks
42%synergy
Mithril Coat
45%inclusion31 decks69 decks
34%synergy
The Reaver Cleaver
45%inclusion31 decks69 decks
35%synergy
Excalibur, Sword of Eden
43%inclusion30 decks69 decks
37%synergy
Tarrian's Soulcleaver
42%inclusion29 decks69 decks
39%synergy
Blackblade Reforged
41%inclusion28 decks69 decks
27%synergy
Lost Jitte
38%inclusion26 decks69 decks
36%synergy
Heroes' Podium
30%inclusion21 decks69 decks
29%synergy
Swiftfoot Boots
29%inclusion20 decks69 decks
-15%synergy
Lightning Greaves
29%inclusion20 decks69 decks
0%synergy
Umezawa's Jitte
28%inclusion19 decks69 decks
25%synergy
Caduceus, Staff of Hermes
26%inclusion18 decks69 decks
19%synergy
Eater of Virtue
25%inclusion17 decks69 decks
24%synergy
Andúril, Narsil Reforged
25%inclusion17 decks69 decks
23%synergy
Commander's Plate
25%inclusion17 decks69 decks
18%synergy
Hammer of Nazahn
22%inclusion15 decks69 decks
12%synergy
The Seriema
20%inclusion10 decks50 decks
18%synergy
Mirror of Galadriel
19%inclusion13 decks69 decks
18%synergy
Wrecking Ball Arm
19%inclusion10 decks54 decks
16%synergy
Horn of the Mark
16%inclusion11 decks69 decks
15%synergy
Skullclamp
16%inclusion11 decks69 decks
1%synergy
Conformer Shuriken
15%inclusion8 decks54 decks
13%synergy
Cloudstone Curio
10%inclusion7 decks69 decks
10%synergy
Sword of Feast and Famine
10%inclusion7 decks69 decks
0%synergy
Godsend
10%inclusion7 decks69 decks
9%synergy
Bessie, the Doctor's Roadster
8.7%inclusion6 decks69 decks
8%synergy
Sunforger
8.7%inclusion6 decks69 decks
-7%synergy
Mask of Memory
8.7%inclusion6 decks69 decks
1%synergy
Sword of the Chosen
7.2%inclusion5 decks69 decks
7%synergy
Sting, the Glinting Dagger
7.2%inclusion5 decks69 decks
4%synergy
Sword of Fire and Ice
7.2%inclusion5 decks69 decks
1%synergy
Stone of Erech
7.2%inclusion5 decks69 decks
6%synergy
Sword of Hearth and Home
7.2%inclusion5 decks69 decks
1%synergy
Eye of Vecna
7.2%inclusion5 decks69 decks
7%synergy
Kaldra Compleat
7.2%inclusion5 decks69 decks
2%synergy
Colossus Hammer
5.8%inclusion4 decks69 decks
-6%synergy
Brotherhood Regalia
5.8%inclusion4 decks69 decks
-1%synergy
Andúril, Flame of the West
5.8%inclusion4 decks69 decks
4%synergy
Agatha's Soul Cauldron
5.8%inclusion4 decks69 decks
5%synergy
Ace's Baseball Bat
5.8%inclusion4 decks69 decks
5%synergy
Helm of the Host
5.8%inclusion4 decks69 decks
-2%synergy
Tome of Legends
5.8%inclusion4 decks69 decks
2%synergy
Enchantments
Guild Artisan
49%inclusion34 decks69 decks
48%synergy
Flaming Fist
46%inclusion32 decks69 decks
44%synergy
Noble Heritage
28%inclusion19 decks69 decks
25%synergy
Tavern Brawler
25%inclusion17 decks69 decks
23%synergy
Sigarda's Aid
25%inclusion17 decks69 decks
12%synergy
Tocasia's Welcome
17%inclusion12 decks69 decks
10%synergy
Legion's Landing
17%inclusion12 decks69 decks
16%synergy
Day of Destiny
13%inclusion9 decks69 decks
12%synergy
Chivalric Alliance
12%inclusion8 decks69 decks
9%synergy
Resourceful Defense
12%inclusion8 decks69 decks
10%synergy
On Serra's Wings
10%inclusion7 decks69 decks
9%synergy
Underworld Breach
8.7%inclusion6 decks69 decks
7%synergy
Airbender Ascension
7.4%inclusion2 decks27 decks
6%synergy
Forge Anew
7.2%inclusion5 decks69 decks
-3%synergy
Veteran Soldier
7.2%inclusion5 decks69 decks
7%synergy
Far Traveler
7.2%inclusion5 decks69 decks
7%synergy
Aggravated Assault
5.8%inclusion4 decks69 decks
0%synergy
Rising of the Day
5.8%inclusion4 decks69 decks
1%synergy
Commander's Insignia
5.8%inclusion4 decks69 decks
5%synergy
Path of Mettle
5.8%inclusion4 decks69 decks
5%synergy
Trouble in Pairs
5.8%inclusion4 decks69 decks
-3%synergy
Authority of the Consuls
5.8%inclusion4 decks69 decks
1%synergy
Popular Entertainer
5.8%inclusion4 decks69 decks
5%synergy
Fighter Class
5.8%inclusion4 decks69 decks
-6%synergy
Search for Dagger
5.7%inclusion2 decks35 decks
5%synergy
Planeswalkers
Jeska, Thrice Reborn
48%inclusion33 decks69 decks
46%synergy
The Wandering Emperor
12%inclusion8 decks69 decks
11%synergy
Ajani, Caller of the Pride
7.2%inclusion5 decks69 decks
6%synergy
Elspeth Resplendent
7.2%inclusion5 decks69 decks
6%synergy
Gideon Blackblade
5.8%inclusion4 decks69 decks
5%synergy
Utility Lands
Hammerheim
57%inclusion39 decks69 decks
56%synergy
Inventors' Fair
51%inclusion35 decks69 decks
41%synergy
Mikokoro, Center of the Sea
46%inclusion32 decks69 decks
45%synergy
Kher Keep
43%inclusion30 decks69 decks
37%synergy
Kor Haven
39%inclusion27 decks69 decks
38%synergy
Urza's Saga
38%inclusion26 decks69 decks
28%synergy
Geier Reach Sanitarium
38%inclusion26 decks69 decks
36%synergy
Rogue's Passage
29%inclusion20 decks69 decks
-3%synergy
Hall of Heliod's Generosity
20%inclusion14 decks69 decks
18%synergy
Nykthos, Shrine to Nyx
19%inclusion13 decks69 decks
17%synergy
Monumental Henge
16%inclusion11 decks69 decks
11%synergy
Hall of the Bandit Lord
14%inclusion10 decks69 decks
14%synergy
Shivan Gorge
12%inclusion8 decks69 decks
10%synergy
Tyrite Sanctum
10%inclusion7 decks69 decks
8%synergy
Untaidake, the Cloud Keeper
8.7%inclusion6 decks69 decks
8%synergy
Arena of Glory
8.7%inclusion6 decks69 decks
-1%synergy
War Room
8.7%inclusion6 decks69 decks
-1%synergy
Great Furnace
8.7%inclusion6 decks69 decks
-4%synergy
Gods' Eye, Gate to the Reikai
7.2%inclusion5 decks69 decks
7%synergy
Ancient Den
7.2%inclusion5 decks69 decks
-6%synergy
Command Beacon
7.2%inclusion5 decks69 decks
2%synergy
Sunhome, Fortress of the Legion
5.8%inclusion4 decks69 decks
-12%synergy
Slayers' Stronghold
5.8%inclusion4 decks69 decks
-17%synergy
Mana Artifacts
Sol Ring
87%inclusion60 decks69 decks
2%synergy
Mox Amber
84%inclusion58 decks69 decks
79%synergy
Arcane Signet
59%inclusion41 decks69 decks
-20%synergy
Mox Opal
42%inclusion29 decks69 decks
38%synergy
Relic of Legends
39%inclusion27 decks69 decks
37%synergy
Talisman of Conviction
30%inclusion21 decks69 decks
-22%synergy
Lotus Petal
22%inclusion15 decks69 decks
17%synergy
Boros Signet
20%inclusion14 decks69 decks
-31%synergy
Springleaf Drum
17%inclusion12 decks69 decks
15%synergy
The Aetherspark
15%inclusion10 decks68 decks
12%synergy
The Irencrag
13%inclusion9 decks69 decks
11%synergy
Mox Diamond
10%inclusion7 decks69 decks
8%synergy
Honor-Worn Shaku
7.2%inclusion5 decks69 decks
7%synergy
Paradise Mantle
7.2%inclusion5 decks69 decks
6%synergy
Phial of Galadriel
5.8%inclusion4 decks69 decks
5%synergy
Fellwar Stone
5.8%inclusion4 decks69 decks
-19%synergy
Lands
Plains
96%inclusion66 decks69 decks
-2%synergy
Command Tower
90%inclusion62 decks69 decks
4%synergy
Mountain
90%inclusion62 decks69 decks
-8%synergy
Sacred Foundry
80%inclusion55 decks69 decks
34%synergy
Flagstones of Trokair
74%inclusion51 decks69 decks
72%synergy
Arid Mesa
67%inclusion46 decks69 decks
38%synergy
Spectator Seating
64%inclusion44 decks69 decks
24%synergy
Battlefield Forge
55%inclusion38 decks69 decks
-1%synergy
Plaza of Heroes
55%inclusion38 decks69 decks
51%synergy
The Grey Havens
52%inclusion36 decks69 decks
50%synergy
Gemstone Caverns
48%inclusion33 decks69 decks
44%synergy
Clifftop Retreat
46%inclusion32 decks69 decks
-18%synergy
Sunbaked Canyon
45%inclusion31 decks69 decks
28%synergy
Plateau
36%inclusion25 decks69 decks
24%synergy
Abstergo Entertainment
36%inclusion25 decks69 decks
34%synergy
Needleverge Pathway
33%inclusion23 decks69 decks
7%synergy
Inspiring Vantage
29%inclusion20 decks69 decks
13%synergy
Sundown Pass
28%inclusion19 decks69 decks
-8%synergy
Rugged Prairie
28%inclusion19 decks69 decks
-14%synergy
Sunbillow Verge
26%inclusion18 decks68 decks
3%synergy
Marsh Flats
22%inclusion15 decks69 decks
15%synergy
Elegant Parlor
20%inclusion14 decks69 decks
1%synergy
Scalding Tarn
20%inclusion14 decks69 decks
15%synergy
Legion Leadership
19%inclusion13 decks69 decks
1%synergy
Windswept Heath
19%inclusion13 decks69 decks
12%synergy
Bloodstained Mire
19%inclusion13 decks69 decks
12%synergy
Temple of Triumph
17%inclusion12 decks69 decks
-21%synergy
City of Brass
17%inclusion12 decks69 decks
13%synergy
Wooded Foothills
17%inclusion12 decks69 decks
12%synergy
Boros Garrison
17%inclusion12 decks69 decks
-21%synergy
Flooded Strand
16%inclusion11 decks69 decks
10%synergy
Exotic Orchard
14%inclusion10 decks69 decks
-14%synergy
Mana Confluence
13%inclusion9 decks69 decks
9%synergy
Prismatic Vista
13%inclusion9 decks69 decks
7%synergy
Furycalm Snarl
13%inclusion9 decks69 decks
-31%synergy
Valakut Awakening
12%inclusion8 decks69 decks
5%synergy
Sejiri Shelter
10%inclusion7 decks69 decks
2%synergy
Sundering Eruption
8.7%inclusion6 decks69 decks
3%synergy
Snow-Covered Plains
8.7%inclusion6 decks69 decks
6%synergy
Snow-Covered Mountain
7.2%inclusion5 decks69 decks
5%synergy
Kazuul's Fury
7.2%inclusion5 decks69 decks
5%synergy
Reflecting Pool
5.8%inclusion4 decks69 decks
3%synergy
Shatterskull Smashing
5.8%inclusion4 decks69 decks
2%synergy
Witch Enchanter
5.8%inclusion4 decks69 decks
-7%synergy
Gallifrey Council Chamber
5.8%inclusion4 decks69 decks
6%synergy
Sacred Peaks
5.8%inclusion4 decks69 decks
-6%synergy
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