Kelsien, the Plague (Commander) - Budget Aggro

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #386
4decks
As CommanderAs CardAverage DeckDecksView Precon
Bracket
All12345
Budget
Any$$$$
Background image for Rebuilding Kelsien, the Plague with Avatar: The Last Airbender Eternal
Ezra Sassaman
Nov 20, 2025
Ezra Sassaman
Rebuilding Kelsien, the Plague with Avatar: The Last Airbender Eternal
Avatar: The Last Airbender is bringing back experience counters, and that means that we can revamp Kelsien, the Plague.
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Ertha Jo, Frontier Mentor
100%inclusion4 decks4 decks
99%synergy
Creatures
Taii Wakeen, Perfect Shot
75%inclusion3 decks4 decks
74%synergy
Robaran Mercenaries
75%inclusion3 decks4 decks
75%synergy
Morbid Opportunist
75%inclusion3 decks4 decks
58%synergy
Falthis, Shadowcat Familiar
75%inclusion3 decks4 decks
74%synergy
Otharri, Suns' Glory
75%inclusion3 decks4 decks
69%synergy
Minthara, Merciless Soul
75%inclusion3 decks4 decks
73%synergy
Shay Cormac
67%inclusion2 decks3 decks
64%synergy
Blood Cultist
50%inclusion2 decks4 decks
49%synergy
Humble Defector
50%inclusion2 decks4 decks
48%synergy
Mathas, Fiend Seeker
50%inclusion2 decks4 decks
48%synergy
Magda, the Hoardmaster
50%inclusion2 decks4 decks
48%synergy
Daxos the Returned
50%inclusion2 decks4 decks
49%synergy
General's Enforcer
50%inclusion2 decks4 decks
41%synergy
Tor Wauki the Younger
50%inclusion2 decks4 decks
50%synergy
Queen Marchesa
50%inclusion2 decks4 decks
44%synergy
Grateful Apparition
50%inclusion2 decks4 decks
50%synergy
Aya of Alexandria
33%inclusion1 decks3 decks
31%synergy
Surtr, Fiery Jötun
33%inclusion1 decks3 decks
33%synergy
Arbaaz Mir
33%inclusion1 decks3 decks
31%synergy
Arno Dorian
33%inclusion1 decks3 decks
31%synergy
Bayek of Siwa
33%inclusion1 decks3 decks
31%synergy
Bureau Headmaster
33%inclusion1 decks3 decks
33%synergy
Solemn Simulacrum
25%inclusion1 decks4 decks
12%synergy
Drakuseth, Maw of Flames
25%inclusion1 decks4 decks
20%synergy
Rathi Trapper
25%inclusion1 decks4 decks
25%synergy
Steadfast Guard
25%inclusion1 decks4 decks
25%synergy
Servant of the Stinger
25%inclusion1 decks4 decks
25%synergy
Lawbringer
25%inclusion1 decks4 decks
25%synergy
Pious Warrior
25%inclusion1 decks4 decks
25%synergy
Ankle Shanker
25%inclusion1 decks4 decks
22%synergy
Reveille Squad
25%inclusion1 decks4 decks
25%synergy
Varchild, Betrayer of Kjeldor
25%inclusion1 decks4 decks
25%synergy
Deadeye Duelist
25%inclusion1 decks4 decks
25%synergy
Djeru and Hazoret
25%inclusion1 decks4 decks
23%synergy
Rakdos Ickspitter
25%inclusion1 decks4 decks
25%synergy
Corrosive Mentor
25%inclusion1 decks4 decks
25%synergy
Assault Intercessor
25%inclusion1 decks4 decks
24%synergy
Agrus Kos, Eternal Soldier
25%inclusion1 decks4 decks
25%synergy
Zealot il-Vec
25%inclusion1 decks4 decks
25%synergy
Resistance Skywarden
25%inclusion1 decks4 decks
25%synergy
Fang Skulkin
25%inclusion1 decks4 decks
25%synergy
Rustrazor Butcher
25%inclusion1 decks4 decks
25%synergy
Ballista Squad
25%inclusion1 decks4 decks
25%synergy
Flamescroll Celebrant
25%inclusion1 decks4 decks
24%synergy
Hateflayer
25%inclusion1 decks4 decks
25%synergy
Slinking Giant
25%inclusion1 decks4 decks
25%synergy
Vulshok Sorcerer
25%inclusion1 decks4 decks
25%synergy
Shanid, Sleepers' Scourge
25%inclusion1 decks4 decks
22%synergy
Void Beckoner
25%inclusion1 decks4 decks
24%synergy
Cadric, Soul Kindler
25%inclusion1 decks4 decks
22%synergy
Instants
You Are Already Dead
75%inclusion3 decks4 decks
73%synergy
Mirrodin Avenged
75%inclusion3 decks4 decks
74%synergy
Boros Charm
50%inclusion2 decks4 decks
20%synergy
Terminate
50%inclusion2 decks4 decks
37%synergy
Despark
50%inclusion2 decks4 decks
35%synergy
Offer Immortality
50%inclusion2 decks4 decks
49%synergy
Touch of Moonglove
50%inclusion2 decks4 decks
50%synergy
Maximum Overdrive
33%inclusion1 decks3 decks
33%synergy
Carom
25%inclusion1 decks4 decks
25%synergy
Chaos Warp
25%inclusion1 decks4 decks
8%synergy
Dire Tactics
25%inclusion1 decks4 decks
22%synergy
Fatal Push
25%inclusion1 decks4 decks
24%synergy
Toxin Analysis
25%inclusion1 decks4 decks
25%synergy
Act of Heroism
25%inclusion1 decks4 decks
25%synergy
Go for the Throat
25%inclusion1 decks4 decks
22%synergy
Return the Favor
25%inclusion1 decks4 decks
23%synergy
Battle-Rage Blessing
25%inclusion1 decks4 decks
25%synergy
Rally the Righteous
25%inclusion1 decks4 decks
25%synergy
Virulent Swipe
25%inclusion1 decks4 decks
25%synergy
To Arms!
25%inclusion1 decks4 decks
25%synergy
Murder
25%inclusion1 decks4 decks
23%synergy
Tainted Strike
25%inclusion1 decks4 decks
24%synergy
Unbreakable Formation
25%inclusion1 decks4 decks
19%synergy
Wear // Tear
25%inclusion1 decks4 decks
13%synergy
Stroke of Midnight
25%inclusion1 decks4 decks
13%synergy
Anguished Unmaking
25%inclusion1 decks4 decks
-9%synergy
Bladebrand
25%inclusion1 decks4 decks
24%synergy
Moment of Valor
25%inclusion1 decks4 decks
25%synergy
Djeru's Resolve
25%inclusion1 decks4 decks
25%synergy
Volt Charge
25%inclusion1 decks4 decks
25%synergy
Gallifrey Falls // No More
25%inclusion1 decks4 decks
25%synergy
Deflecting Palm
25%inclusion1 decks4 decks
19%synergy
Puncture Blast
25%inclusion1 decks4 decks
25%synergy
Crackling Doom
25%inclusion1 decks4 decks
8%synergy
Barbed Lightning
25%inclusion1 decks4 decks
25%synergy
Abrade
25%inclusion1 decks4 decks
19%synergy
Tragic Slip
25%inclusion1 decks4 decks
24%synergy
Mortify
25%inclusion1 decks4 decks
10%synergy
Sorceries
Faithless Looting
50%inclusion2 decks4 decks
34%synergy
Drown in Ichor
50%inclusion2 decks4 decks
50%synergy
Vat Emergence
25%inclusion1 decks4 decks
25%synergy
Agonizing Syphon
25%inclusion1 decks4 decks
25%synergy
Spread the Sickness
25%inclusion1 decks4 decks
25%synergy
Divine Reckoning
25%inclusion1 decks4 decks
25%synergy
Mythos of Snapdax
25%inclusion1 decks4 decks
19%synergy
Feed the Swarm
25%inclusion1 decks4 decks
20%synergy
Painful Truths
25%inclusion1 decks4 decks
16%synergy
Arc Lightning
25%inclusion1 decks4 decks
25%synergy
Read the Bones
25%inclusion1 decks4 decks
15%synergy
Vindicate
25%inclusion1 decks4 decks
19%synergy
Blasphemous Act
25%inclusion1 decks4 decks
2%synergy
Night's Whisper
25%inclusion1 decks4 decks
12%synergy
Unfinished Business
25%inclusion1 decks4 decks
24%synergy
Cut a Deal
25%inclusion1 decks4 decks
23%synergy
Call of the Death-Dweller
25%inclusion1 decks4 decks
24%synergy
Reconstruct History
25%inclusion1 decks4 decks
24%synergy
Necromantic Selection
25%inclusion1 decks4 decks
25%synergy
Sign in Blood
25%inclusion1 decks4 decks
17%synergy
Utility Artifacts
Illusionist's Bracers
50%inclusion2 decks4 decks
48%synergy
Glaring Spotlight
50%inclusion2 decks4 decks
50%synergy
Magewright's Stone
50%inclusion2 decks4 decks
49%synergy
Hunter's Blowgun
50%inclusion2 decks4 decks
49%synergy
Swiftfoot Boots
50%inclusion2 decks4 decks
19%synergy
Brotherhood Regalia
33%inclusion1 decks3 decks
30%synergy
Quietus Spike
25%inclusion1 decks4 decks
24%synergy
Manifold Key
25%inclusion1 decks4 decks
24%synergy
Hidden Blade
25%inclusion1 decks4 decks
24%synergy
Blight Sickle
25%inclusion1 decks4 decks
25%synergy
Mirror of Galadriel
25%inclusion1 decks4 decks
25%synergy
Gorgon Flail
25%inclusion1 decks4 decks
24%synergy
Sting, the Glinting Dagger
25%inclusion1 decks4 decks
23%synergy
Conqueror's Flail
25%inclusion1 decks4 decks
24%synergy
Brass's Tunnel-Grinder
25%inclusion1 decks4 decks
23%synergy
Battlemage's Bracers
25%inclusion1 decks4 decks
24%synergy
Hexgold Halberd
25%inclusion1 decks4 decks
25%synergy
Sword of the Paruns
25%inclusion1 decks4 decks
25%synergy
Puppet Strings
25%inclusion1 decks4 decks
25%synergy
Basilisk Collar
25%inclusion1 decks4 decks
20%synergy
Enchantments
Nowhere to Run
67%inclusion2 decks3 decks
66%synergy
Rune of Mortality
50%inclusion2 decks4 decks
48%synergy
At Knifepoint
50%inclusion2 decks4 decks
48%synergy
Dazzling Theater // Prop Room
33%inclusion1 decks3 decks
31%synergy
Fists of the Demigod
25%inclusion1 decks4 decks
25%synergy
Flowering of the White Tree
25%inclusion1 decks4 decks
21%synergy
Tinybones Joins Up
25%inclusion1 decks4 decks
25%synergy
Rising of the Day
25%inclusion1 decks4 decks
16%synergy
Forging the Tyrite Sword
25%inclusion1 decks4 decks
24%synergy
Aspect of Gorgon
25%inclusion1 decks4 decks
24%synergy
Forge Anew
25%inclusion1 decks4 decks
22%synergy
Day of Destiny
25%inclusion1 decks4 decks
24%synergy
Rakdos Joins Up
25%inclusion1 decks4 decks
23%synergy
Retreat to Hagra
25%inclusion1 decks4 decks
25%synergy
Eternal Thirst
25%inclusion1 decks4 decks
25%synergy
Mardu Runemark
25%inclusion1 decks4 decks
25%synergy
Mardu Ascendancy
25%inclusion1 decks4 decks
19%synergy
Shiny Impetus
25%inclusion1 decks4 decks
21%synergy
Death Pits of Rath
25%inclusion1 decks4 decks
25%synergy
Kaya's Ghostform
25%inclusion1 decks4 decks
23%synergy
Bound in Silence
25%inclusion1 decks4 decks
25%synergy
Everlasting Torment
25%inclusion1 decks4 decks
25%synergy
War of the Last Alliance
25%inclusion1 decks4 decks
24%synergy
Ghostly Prison
25%inclusion1 decks4 decks
17%synergy
Battles
Invasion of Fiora
25%inclusion1 decks4 decks
24%synergy
Planeswalkers
Dihada, Binder of Wills
25%inclusion1 decks4 decks
21%synergy
Utility Lands
Vault of the Archangel
50%inclusion2 decks4 decks
28%synergy
Bojuka Bog
25%inclusion1 decks4 decks
-6%synergy
Barren Moor
25%inclusion1 decks4 decks
24%synergy
Buried Ruin
25%inclusion1 decks4 decks
21%synergy
Forgotten Cave
25%inclusion1 decks4 decks
24%synergy
Cryptic Spires
25%inclusion1 decks4 decks
25%synergy
Secluded Steppe
25%inclusion1 decks4 decks
24%synergy
Castle Embereth
25%inclusion1 decks4 decks
21%synergy
Hidden Volcano
25%inclusion1 decks4 decks
25%synergy
Sunhome, Fortress of the Legion
25%inclusion1 decks4 decks
21%synergy
Great Hall of the Citadel
25%inclusion1 decks4 decks
23%synergy
Axgard Armory
25%inclusion1 decks4 decks
23%synergy
Hidden Courtyard
25%inclusion1 decks4 decks
25%synergy
Contested War Zone
25%inclusion1 decks4 decks
25%synergy
Rogue's Passage
25%inclusion1 decks4 decks
2%synergy
Hidden Necropolis
25%inclusion1 decks4 decks
25%synergy
Mana Artifacts
Arcane Signet
100%inclusion4 decks4 decks
14%synergy
Sol Ring
75%inclusion3 decks4 decks
-14%synergy
Commander's Sphere
50%inclusion2 decks4 decks
35%synergy
Bandit's Haul
50%inclusion2 decks4 decks
49%synergy
Bounty Board
50%inclusion2 decks4 decks
48%synergy
Aetheric Amplifier
33%inclusion1 decks3 decks
33%synergy
Boros Signet
25%inclusion1 decks4 decks
-5%synergy
Talisman of Conviction
25%inclusion1 decks4 decks
-16%synergy
Patriar's Seal
25%inclusion1 decks4 decks
23%synergy
Orzhov Signet
25%inclusion1 decks4 decks
-9%synergy
Lands
Swamp
100%inclusion4 decks4 decks
5%synergy
Mountain
100%inclusion4 decks4 decks
6%synergy
Plains
100%inclusion4 decks4 decks
5%synergy
Command Tower
75%inclusion3 decks4 decks
-17%synergy
Exotic Orchard
75%inclusion3 decks4 decks
24%synergy
Clifftop Retreat
75%inclusion3 decks4 decks
26%synergy
Shattered Landscape
67%inclusion2 decks3 decks
47%synergy
Caves of Koilos
50%inclusion2 decks4 decks
11%synergy
Smoldering Marsh
50%inclusion2 decks4 decks
14%synergy
Tainted Field
50%inclusion2 decks4 decks
38%synergy
Nomad Outpost
50%inclusion2 decks4 decks
-8%synergy
Isolated Chapel
50%inclusion2 decks4 decks
-1%synergy
Path of Ancestry
50%inclusion2 decks4 decks
13%synergy
Rakdos Carnarium
25%inclusion1 decks4 decks
12%synergy
Shadowblood Ridge
25%inclusion1 decks4 decks
10%synergy
Conduit Pylons
25%inclusion1 decks4 decks
25%synergy
Desolate Mire
25%inclusion1 decks4 decks
14%synergy
Ash Barrens
25%inclusion1 decks4 decks
18%synergy
Dragonskull Summit
25%inclusion1 decks4 decks
-26%synergy
Furycalm Snarl
25%inclusion1 decks4 decks
16%synergy
Battlefield Forge
25%inclusion1 decks4 decks
-14%synergy
Temple of Triumph
25%inclusion1 decks4 decks
2%synergy
Promising Vein
25%inclusion1 decks4 decks
25%synergy
Sunscorched Divide
25%inclusion1 decks4 decks
19%synergy
Rugged Prairie
25%inclusion1 decks4 decks
9%synergy
Boros Garrison
25%inclusion1 decks4 decks
11%synergy
The Grey Havens
25%inclusion1 decks4 decks
23%synergy
Orzhov Basilica
25%inclusion1 decks4 decks
10%synergy
Tainted Peak
25%inclusion1 decks4 decks
15%synergy
Shineshadow Snarl
25%inclusion1 decks4 decks
16%synergy
Temple of Silence
25%inclusion1 decks4 decks
2%synergy
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