Halsin, Emerald Archdruid // Scion of Halaster (Commander) - Core

Halsin, Emerald Archdruid // Scion of Halaster
Rank #4,221
12decks
As CommanderHalsin, Emerald ArchdruidAverage DeckDecks
Bracket
All12345
Budget
Any$$$$
Alejandro Fuentes
Feb 3, 2026
Alejandro Fuentes
Making Tons of Tokens With Mutagen Man, Living Ooze
Alejandro builds a janky deck to take advantage of Mutagen Man, Living Ooze's very unique abilities. Is it worth it?
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Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
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Slime Against Humanity
75%inclusion9 decks12 decks
74%synergy
Locket of Yesterdays
67%inclusion8 decks12 decks
66%synergy
Spellweaver Helix
67%inclusion8 decks12 decks
66%synergy
Primal Amulet
58%inclusion7 decks12 decks
58%synergy
Cloud Key
58%inclusion7 decks12 decks
58%synergy
Emerald Medallion
58%inclusion7 decks12 decks
54%synergy
Toxic Deluge
67%inclusion8 decks12 decks
45%synergy
Ripples of Undeath
50%inclusion6 decks12 decks
43%synergy
Idol of Oblivion
50%inclusion6 decks12 decks
42%synergy
Cemetery Prowler
42%inclusion5 decks12 decks
41%synergy
Top Cards
Beast Within
67%inclusion8 decks12 decks
33%synergy
Nature's Lore
67%inclusion8 decks12 decks
41%synergy
Cultivate
67%inclusion8 decks12 decks
28%synergy
Kodama's Reach
58%inclusion7 decks12 decks
37%synergy
Three Visits
58%inclusion7 decks12 decks
40%synergy
Putrefy
58%inclusion7 decks12 decks
26%synergy
Assassin's Trophy
58%inclusion7 decks12 decks
11%synergy
Return of the Wildspeaker
42%inclusion5 decks12 decks
30%synergy
Far Wanderings
42%inclusion5 decks12 decks
41%synergy
Nature's Claim
42%inclusion5 decks12 decks
33%synergy
Creatures
Disciple of Freyalise
42%inclusion5 decks12 decks
33%synergy
Sakura-Tribe Elder
33%inclusion4 decks12 decks
5%synergy
Magus of the Will
33%inclusion4 decks12 decks
33%synergy
Armorcraft Judge
33%inclusion4 decks12 decks
33%synergy
Glissa, Herald of Predation
25%inclusion3 decks12 decks
25%synergy
Kami of Whispered Hopes
25%inclusion3 decks12 decks
20%synergy
Brawn
17%inclusion2 decks12 decks
13%synergy
Jaheira, Friend of the Forest
17%inclusion2 decks12 decks
9%synergy
Peregrin Took
17%inclusion2 decks12 decks
4%synergy
Elves of Deep Shadow
17%inclusion2 decks12 decks
-2%synergy
Morbid Opportunist
17%inclusion2 decks12 decks
3%synergy
Skull Prophet
17%inclusion2 decks12 decks
9%synergy
Ichor Drinker
17%inclusion2 decks12 decks
16%synergy
Eternal Witness
17%inclusion2 decks12 decks
-5%synergy
Injector Crocodile
17%inclusion2 decks12 decks
17%synergy
Compleated Huntmaster
17%inclusion2 decks12 decks
16%synergy
Converter Beast
17%inclusion2 decks12 decks
16%synergy
Llanowar Elves
17%inclusion2 decks12 decks
-18%synergy
Bloated Processor
17%inclusion2 decks12 decks
16%synergy
Cankerbloom
17%inclusion2 decks12 decks
5%synergy
Clamavus
17%inclusion2 decks12 decks
16%synergy
Blight Titan
17%inclusion2 decks12 decks
16%synergy
Elvish Vatkeeper
17%inclusion2 decks12 decks
16%synergy
Hecteyes
14%inclusion1 decks7 decks
14%synergy
Quina, Qu Gourmet
14%inclusion1 decks7 decks
13%synergy
Greta, Sweettooth Scourge
8.3%inclusion1 decks12 decks
4%synergy
Sharp-Eyed Rookie
8.3%inclusion1 decks12 decks
8%synergy
Temperamental Oozewagg
8.3%inclusion1 decks12 decks
8%synergy
Ghoulcaller Gisa
8.3%inclusion1 decks12 decks
7%synergy
Gyome, Master Chef
8.3%inclusion1 decks12 decks
4%synergy
Green Slime
8.3%inclusion1 decks12 decks
8%synergy
Wreck Hunter
8.3%inclusion1 decks12 decks
8%synergy
Cyberman Patrol
8.3%inclusion1 decks12 decks
8%synergy
Ochre Jelly
8.3%inclusion1 decks12 decks
8%synergy
Necropolis Regent
8.3%inclusion1 decks12 decks
8%synergy
Elvish Mystic
8.3%inclusion1 decks12 decks
-21%synergy
Pippin, Warden of Isengard
8.3%inclusion1 decks12 decks
5%synergy
Expanding Ooze
8.3%inclusion1 decks12 decks
8%synergy
Tangled Florahedron
8.3%inclusion1 decks12 decks
7%synergy
Rapacious Guest
8.3%inclusion1 decks12 decks
4%synergy
Ophiomancer
8.3%inclusion1 decks12 decks
1%synergy
Mosswood Dreadknight
8.3%inclusion1 decks12 decks
6%synergy
Provisions Merchant
8.3%inclusion1 decks12 decks
8%synergy
Druid of Purification
8.3%inclusion1 decks12 decks
7%synergy
Park Heights Maverick
8.3%inclusion1 decks12 decks
8%synergy
Blossoming Bogbeast
8.3%inclusion1 decks12 decks
5%synergy
Elvish Herder
8.3%inclusion1 decks12 decks
8%synergy
Gelatinous Cube
8.3%inclusion1 decks12 decks
8%synergy
Deeproot Wayfinder
8.3%inclusion1 decks12 decks
8%synergy
Biowaste Blob
8.3%inclusion1 decks12 decks
8%synergy
Instants
Hostile Negotiations
42%inclusion5 decks12 decks
41%synergy
Revitalizing Repast
42%inclusion5 decks12 decks
22%synergy
Heroic Intervention
33%inclusion4 decks12 decks
2%synergy
Fell the Profane
25%inclusion3 decks12 decks
16%synergy
Deadly Dispute
25%inclusion3 decks12 decks
4%synergy
Soul Shatter
25%inclusion3 decks12 decks
23%synergy
Hagra Mauling
17%inclusion2 decks12 decks
15%synergy
Merciless Repurposing
17%inclusion2 decks12 decks
17%synergy
Tear Asunder
17%inclusion2 decks12 decks
2%synergy
Inspiring Call
17%inclusion2 decks12 decks
11%synergy
Hunter's Insight
17%inclusion2 decks12 decks
14%synergy
Harrow
17%inclusion2 decks12 decks
8%synergy
Infernal Grasp
17%inclusion2 decks12 decks
9%synergy
Hero's Downfall
8.3%inclusion1 decks12 decks
7%synergy
Reckoner's Bargain
8.3%inclusion1 decks12 decks
7%synergy
Unnatural Predation
8.3%inclusion1 decks12 decks
8%synergy
Jaheira's Respite
8.3%inclusion1 decks12 decks
8%synergy
Fog
8.3%inclusion1 decks12 decks
4%synergy
Village Rites
8.3%inclusion1 decks12 decks
-8%synergy
Galadhrim Ambush
8.3%inclusion1 decks12 decks
2%synergy
Surgical Extraction
8.3%inclusion1 decks12 decks
8%synergy
Krosan Grip
8.3%inclusion1 decks12 decks
3%synergy
Atomize
8.3%inclusion1 decks12 decks
4%synergy
Gaea's Gift
8.3%inclusion1 decks12 decks
5%synergy
Force of Vigor
8.3%inclusion1 decks12 decks
4%synergy
Smuggler's Surprise
8.3%inclusion1 decks12 decks
7%synergy
Second Harvest
8.3%inclusion1 decks12 decks
-6%synergy
Charge Through
8.3%inclusion1 decks12 decks
8%synergy
Fanatical Offering
8.3%inclusion1 decks12 decks
7%synergy
Blessed Respite
8.3%inclusion1 decks12 decks
7%synergy
Darkness
8.3%inclusion1 decks12 decks
8%synergy
Noxious Revival
8.3%inclusion1 decks12 decks
4%synergy
Massive Might
8.3%inclusion1 decks12 decks
8%synergy
Malakir Rebirth
8.3%inclusion1 decks12 decks
-1%synergy
Commencement of Festivities
8.3%inclusion1 decks12 decks
8%synergy
Plumb the Forbidden
8.3%inclusion1 decks12 decks
-2%synergy
Corrupted Conviction
8.3%inclusion1 decks12 decks
2%synergy
Moment's Peace
8.3%inclusion1 decks12 decks
8%synergy
Seedling Charm
8.3%inclusion1 decks12 decks
8%synergy
Collective Resistance
8.3%inclusion1 decks12 decks
3%synergy
Prizefight
8.3%inclusion1 decks12 decks
7%synergy
Verdant Rebirth
8.3%inclusion1 decks12 decks
8%synergy
Overprotect
8.3%inclusion1 decks12 decks
6%synergy
Altar's Reap
8.3%inclusion1 decks12 decks
7%synergy
Momentous Fall
8.3%inclusion1 decks12 decks
6%synergy
Obscuring Haze
8.3%inclusion1 decks12 decks
6%synergy
Entish Restoration
8.3%inclusion1 decks12 decks
4%synergy
Szat's Will
8.3%inclusion1 decks12 decks
7%synergy
Rowan's Grim Search
8.3%inclusion1 decks12 decks
8%synergy
Tangle
8.3%inclusion1 decks12 decks
8%synergy
Sorceries
Season of Gathering
42%inclusion5 decks12 decks
38%synergy
Rampant Growth
42%inclusion5 decks12 decks
10%synergy
Rishkar's Expertise
42%inclusion5 decks12 decks
35%synergy
Shamanic Revelation
42%inclusion5 decks12 decks
29%synergy
Nissa's Pilgrimage
42%inclusion5 decks12 decks
41%synergy
Skyshroud Claim
33%inclusion4 decks12 decks
29%synergy
Farseek
33%inclusion4 decks12 decks
15%synergy
Return from the Wilds
33%inclusion4 decks12 decks
32%synergy
Growth Spasm
33%inclusion4 decks12 decks
33%synergy
Glistening Dawn
25%inclusion3 decks12 decks
25%synergy
Gaea's Will
25%inclusion3 decks12 decks
25%synergy
Into the North
17%inclusion2 decks12 decks
16%synergy
Night's Whisper
17%inclusion2 decks12 decks
7%synergy
Mouth // Feed
17%inclusion2 decks12 decks
17%synergy
Kindred Dominance
17%inclusion2 decks12 decks
11%synergy
Bala Ged Recovery
17%inclusion2 decks12 decks
6%synergy
Traumatic Revelation
17%inclusion2 decks12 decks
17%synergy
Zero Point Ballad
14%inclusion1 decks7 decks
14%synergy
Road of Return
8.3%inclusion1 decks12 decks
8%synergy
Vat Emergence
8.3%inclusion1 decks12 decks
8%synergy
Unnatural Restoration
8.3%inclusion1 decks12 decks
5%synergy
Wildest Dreams
8.3%inclusion1 decks12 decks
8%synergy
Overrun
8.3%inclusion1 decks12 decks
5%synergy
Mandate of Abaddon
8.3%inclusion1 decks12 decks
6%synergy
Culling Ritual
8.3%inclusion1 decks12 decks
-13%synergy
Final Act
8.3%inclusion1 decks12 decks
7%synergy
Stain the Mind
8.3%inclusion1 decks12 decks
8%synergy
Persist
8.3%inclusion1 decks12 decks
6%synergy
Spider Food
8.3%inclusion1 decks12 decks
6%synergy
Giant Opportunity
8.3%inclusion1 decks12 decks
7%synergy
Lost Legacy
8.3%inclusion1 decks12 decks
8%synergy
Praetor's Counsel
8.3%inclusion1 decks12 decks
8%synergy
Atrocious Experiment
8.3%inclusion1 decks12 decks
8%synergy
Reanimate
8.3%inclusion1 decks12 decks
-11%synergy
Lich-Knights' Conquest
8.3%inclusion1 decks12 decks
5%synergy
Explore
8.3%inclusion1 decks12 decks
4%synergy
Stitch Together
8.3%inclusion1 decks12 decks
7%synergy
Thirsting Roots
8.3%inclusion1 decks12 decks
6%synergy
Sign in Blood
8.3%inclusion1 decks12 decks
2%synergy
Revive the Shire
8.3%inclusion1 decks12 decks
5%synergy
Life's Legacy
8.3%inclusion1 decks12 decks
6%synergy
Blood Money
8.3%inclusion1 decks12 decks
7%synergy
Overwhelming Stampede
8.3%inclusion1 decks12 decks
3%synergy
Grim Tutor
8.3%inclusion1 decks12 decks
6%synergy
Funeral Rites
8.3%inclusion1 decks12 decks
8%synergy
Drown in Ichor
8.3%inclusion1 decks12 decks
6%synergy
Back for Seconds
8.3%inclusion1 decks12 decks
7%synergy
Diresight
8.3%inclusion1 decks12 decks
7%synergy
Dig Up
8.3%inclusion1 decks12 decks
5%synergy
Smell Fear
8.3%inclusion1 decks12 decks
7%synergy
Utility Artifacts
River Song's Diary
33%inclusion4 decks12 decks
33%synergy
Hedge Shredder
33%inclusion4 decks12 decks
28%synergy
Thrumming Stone
25%inclusion3 decks12 decks
25%synergy
Helm of Awakening
25%inclusion3 decks12 decks
25%synergy
Vat of Rebirth
17%inclusion2 decks12 decks
15%synergy
Ozolith, the Shattered Spire
17%inclusion2 decks12 decks
13%synergy
Semblance Anvil
17%inclusion2 decks12 decks
16%synergy
Mesmeric Orb
8.3%inclusion1 decks12 decks
6%synergy
The Ozolith
8.3%inclusion1 decks12 decks
3%synergy
Mirror of Fate
8.3%inclusion1 decks12 decks
8%synergy
Inspiring Statuary
8.3%inclusion1 decks12 decks
6%synergy
Wishclaw Talisman
8.3%inclusion1 decks12 decks
6%synergy
Sequence Engine
8.3%inclusion1 decks12 decks
8%synergy
Portcullis
8.3%inclusion1 decks12 decks
8%synergy
Relic of Progenitus
8.3%inclusion1 decks12 decks
8%synergy
Witch's Oven
8.3%inclusion1 decks12 decks
3%synergy
Angel's Trumpet
8.3%inclusion1 decks12 decks
8%synergy
Enchantments
Walk-In Closet // Forgotten Cellar
42%inclusion5 decks12 decks
40%synergy
Phyrexian Arena
33%inclusion4 decks12 decks
20%synergy
Doubling Season
17%inclusion2 decks12 decks
-1%synergy
Branching Evolution
17%inclusion2 decks12 decks
11%synergy
Tangled Skyline
17%inclusion2 decks12 decks
16%synergy
Blighted Burgeoning
17%inclusion2 decks12 decks
16%synergy
Garruk's Uprising
17%inclusion2 decks12 decks
10%synergy
Gift of Compleation
17%inclusion2 decks12 decks
16%synergy
Nantuko Shrine
17%inclusion2 decks12 decks
17%synergy
March of the World Ooze
9.1%inclusion1 decks11 decks
8%synergy
Utopia Sprawl
8.3%inclusion1 decks12 decks
3%synergy
Phyrexian Scriptures
8.3%inclusion1 decks12 decks
8%synergy
Beastmaster Ascension
8.3%inclusion1 decks12 decks
-3%synergy
Greed
8.3%inclusion1 decks12 decks
7%synergy
Night of the Sweets' Revenge
8.3%inclusion1 decks12 decks
1%synergy
Thickest in the Thicket
8.3%inclusion1 decks12 decks
8%synergy
Sight of the Scalelords
8.3%inclusion1 decks12 decks
8%synergy
Retribution of the Ancients
8.3%inclusion1 decks12 decks
8%synergy
Paradox Zone
8.3%inclusion1 decks12 decks
8%synergy
Agent of the Iron Throne
8.3%inclusion1 decks12 decks
6%synergy
Phyrexian Reclamation
8.3%inclusion1 decks12 decks
6%synergy
Tribute to the World Tree
8.3%inclusion1 decks12 decks
5%synergy
Parallel Lives
8.3%inclusion1 decks12 decks
-5%synergy
Call of the Ring
8.3%inclusion1 decks12 decks
6%synergy
Hardened Scales
8.3%inclusion1 decks12 decks
-1%synergy
Primal Vigor
8.3%inclusion1 decks12 decks
3%synergy
Black Market Connections
8.3%inclusion1 decks12 decks
-1%synergy
Innkeeper's Talent
8.3%inclusion1 decks12 decks
4%synergy
Master Chef
8.3%inclusion1 decks12 decks
7%synergy
Animate Dead
8.3%inclusion1 decks12 decks
1%synergy
Vessel of Nascency
8.3%inclusion1 decks12 decks
8%synergy
Planeswalkers
Garruk, Primal Hunter
25%inclusion3 decks12 decks
23%synergy
Freyalise, Llanowar's Fury
8.3%inclusion1 decks12 decks
4%synergy
Professor Onyx
8.3%inclusion1 decks12 decks
6%synergy
Utility Lands
Bojuka Bog
58%inclusion7 decks12 decks
16%synergy
Boseiju, Who Endures
25%inclusion3 decks12 decks
7%synergy
Shizo, Death's Storehouse
17%inclusion2 decks12 decks
12%synergy
The Shire
17%inclusion2 decks12 decks
8%synergy
Ba Sing Se
14%inclusion1 decks7 decks
12%synergy
Hidden Nursery
8.3%inclusion1 decks12 decks
7%synergy
Argoth, Sanctum of Nature
8.3%inclusion1 decks12 decks
7%synergy
Spymaster's Vault
8.3%inclusion1 decks12 decks
5%synergy
Mouth of Ronom
8.3%inclusion1 decks12 decks
8%synergy
Mosswort Bridge
8.3%inclusion1 decks12 decks
3%synergy
Fountainport
8.3%inclusion1 decks12 decks
5%synergy
Karn's Bastion
8.3%inclusion1 decks12 decks
2%synergy
Takenuma, Abandoned Mire
8.3%inclusion1 decks12 decks
-2%synergy
Khalni Garden
8.3%inclusion1 decks12 decks
5%synergy
Reliquary Tower
8.3%inclusion1 decks12 decks
-15%synergy
War Room
8.3%inclusion1 decks12 decks
7%synergy
Urborg, Tomb of Yawgmoth
8.3%inclusion1 decks12 decks
-14%synergy
Havengul Laboratory
8.3%inclusion1 decks12 decks
8%synergy
Oran-Rief, the Vastwood
8.3%inclusion1 decks12 decks
-2%synergy
Rogue's Passage
8.3%inclusion1 decks12 decks
-14%synergy
Gingerbread Cabin
8.3%inclusion1 decks12 decks
3%synergy
Barad-dûr
8.3%inclusion1 decks12 decks
7%synergy
Castle Locthwain
8.3%inclusion1 decks12 decks
5%synergy
Mana Artifacts
Arcane Signet
33%inclusion4 decks12 decks
-29%synergy
Sol Ring
33%inclusion4 decks12 decks
-46%synergy
Golgari Signet
25%inclusion3 decks12 decks
0%synergy
Talisman of Resilience
17%inclusion2 decks12 decks
-7%synergy
Herd Heirloom
11%inclusion1 decks9 decks
9%synergy
Moss Diamond
8.3%inclusion1 decks12 decks
7%synergy
Decanter of Endless Water
8.3%inclusion1 decks12 decks
7%synergy
Fellwar Stone
8.3%inclusion1 decks12 decks
4%synergy
Relic of Legends
8.3%inclusion1 decks12 decks
8%synergy
Thought Vessel
8.3%inclusion1 decks12 decks
2%synergy
Lands
Swamp
92%inclusion11 decks12 decks
-6%synergy
Forest
92%inclusion11 decks12 decks
-6%synergy
Command Tower
83%inclusion10 decks12 decks
-2%synergy
Haunted Mire
58%inclusion7 decks12 decks
43%synergy
Woodland Cemetery
58%inclusion7 decks12 decks
-6%synergy
Twilight Mire
58%inclusion7 decks12 decks
18%synergy
Golgari Rot Farm
50%inclusion6 decks12 decks
12%synergy
Tainted Wood
50%inclusion6 decks12 decks
6%synergy
Disciple of Freyalise
42%inclusion5 decks12 decks
33%synergy
Exotic Orchard
42%inclusion5 decks12 decks
13%synergy
Llanowar Wastes
42%inclusion5 decks12 decks
-12%synergy
Necroblossom Snarl
42%inclusion5 decks12 decks
4%synergy
Woodland Chasm
42%inclusion5 decks12 decks
36%synergy
Revitalizing Repast
42%inclusion5 decks12 decks
22%synergy
Myriad Landscape
33%inclusion4 decks12 decks
20%synergy
Viridescent Bog
33%inclusion4 decks12 decks
10%synergy
Temple of Malady
33%inclusion4 decks12 decks
-0%synergy
Deathcap Glade
33%inclusion4 decks12 decks
0%synergy
Fell the Profane
25%inclusion3 decks12 decks
16%synergy
Terramorphic Expanse
25%inclusion3 decks12 decks
4%synergy
Jungle Hollow
25%inclusion3 decks12 decks
1%synergy
Overgrown Tomb
25%inclusion3 decks12 decks
-23%synergy
Evolving Wilds
25%inclusion3 decks12 decks
-1%synergy
Hagra Mauling
17%inclusion2 decks12 decks
15%synergy
Darkmoss Bridge
17%inclusion2 decks12 decks
8%synergy
Underground Mortuary
17%inclusion2 decks12 decks
-4%synergy
Snow-Covered Forest
17%inclusion2 decks12 decks
13%synergy
Bala Ged Recovery
17%inclusion2 decks12 decks
6%synergy
Snow-Covered Swamp
17%inclusion2 decks12 decks
13%synergy
Gohn, Town of Ruin
14%inclusion1 decks7 decks
12%synergy
Vernal Fen
14%inclusion1 decks7 decks
-9%synergy
Fabled Passage
8.3%inclusion1 decks12 decks
-7%synergy
Strangled Cemetery
8.3%inclusion1 decks12 decks
6%synergy
Tangled Florahedron
8.3%inclusion1 decks12 decks
7%synergy
Ash Barrens
8.3%inclusion1 decks12 decks
4%synergy
Blooming Marsh
8.3%inclusion1 decks12 decks
-6%synergy
Verdant Catacombs
8.3%inclusion1 decks12 decks
-21%synergy
Darkbore Pathway
8.3%inclusion1 decks12 decks
-10%synergy
Malakir Rebirth
8.3%inclusion1 decks12 decks
-1%synergy
Path of Ancestry
8.3%inclusion1 decks12 decks
-15%synergy
Undergrowth Stadium
8.3%inclusion1 decks12 decks
-31%synergy
Golgari Guildgate
8.3%inclusion1 decks12 decks
0%synergy
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