Kelsien, the Plague (Commander) - Activated Abilities

Alternate Names:

Altaïr, Brotherhood MentorAltaïr, Brotherhood Mentor

Kelsien, the Plague
Rank #434
23decks
As CommanderAs CardAverage DeckDecksView Precon
Bracket
All12345
Budget
Any$$$$
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.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
New Cards
High Synergy Cards
Top Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Emeritus of Truce
50%inclusion1 decks2 decks
49%synergy
High Synergy Cards
Basilisk Collar
91%inclusion21 decks23 decks
87%synergy
Minthara, Merciless Soul
83%inclusion19 decks23 decks
81%synergy
Shay Cormac
83%inclusion19 decks23 decks
80%synergy
Rune of Mortality
78%inclusion18 decks23 decks
77%synergy
Vorpal Sword
74%inclusion17 decks23 decks
72%synergy
Otharri, Suns' Glory
74%inclusion17 decks23 decks
68%synergy
Falthis, Shadowcat Familiar
70%inclusion16 decks23 decks
68%synergy
Sting, the Glinting Dagger
70%inclusion16 decks23 decks
68%synergy
Drumbellower
70%inclusion16 decks23 decks
68%synergy
Mari, the Killing Quill
74%inclusion17 decks23 decks
68%synergy
Top Cards
Morbid Opportunist
74%inclusion17 decks23 decks
56%synergy
Termination Facilitator
65%inclusion15 decks23 decks
64%synergy
You Are Already Dead
65%inclusion15 decks23 decks
64%synergy
Thornbite Staff
65%inclusion15 decks23 decks
64%synergy
Mathas, Fiend Seeker
61%inclusion14 decks23 decks
59%synergy
Magda, the Hoardmaster
61%inclusion14 decks23 decks
59%synergy
General's Enforcer
61%inclusion14 decks23 decks
53%synergy
Swiftfoot Boots
61%inclusion14 decks23 decks
29%synergy
Humble Defector
57%inclusion13 decks23 decks
54%synergy
Taii Wakeen, Perfect Shot
57%inclusion13 decks23 decks
56%synergy
Game Changers
Demonic Tutor
22%inclusion5 decks23 decks
3%synergy
Farewell
17%inclusion4 decks23 decks
7%synergy
Teferi's Protection
13%inclusion3 decks23 decks
-6%synergy
Smothering Tithe
13%inclusion3 decks23 decks
-12%synergy
Enlightened Tutor
13%inclusion3 decks23 decks
1%synergy
Orcish Bowmasters
8.7%inclusion2 decks23 decks
3%synergy
Vampiric Tutor
8.7%inclusion2 decks23 decks
-6%synergy
Creatures
Lae'zel, Vlaakith's Champion
57%inclusion13 decks23 decks
55%synergy
Goblin Sharpshooter
52%inclusion12 decks23 decks
52%synergy
Maha, Its Feathers Night
45%inclusion10 decks22 decks
44%synergy
Ertha Jo, Frontier Mentor
43%inclusion10 decks23 decks
43%synergy
Harvester of Souls
43%inclusion10 decks23 decks
40%synergy
Mother of Runes
39%inclusion9 decks23 decks
32%synergy
Marvin, Murderous Mimic
36%inclusion8 decks22 decks
35%synergy
White Plume Adventurer
35%inclusion8 decks23 decks
33%synergy
Daxos the Returned
35%inclusion8 decks23 decks
34%synergy
Massacre Girl, Known Killer
30%inclusion7 decks23 decks
28%synergy
Blood Cultist
26%inclusion6 decks23 decks
26%synergy
Athreos, Shroud-Veiled
26%inclusion6 decks23 decks
25%synergy
Sun Titan
26%inclusion6 decks23 decks
15%synergy
Slaughter Specialist
26%inclusion6 decks23 decks
25%synergy
Kalemne, Disciple of Iroas
26%inclusion6 decks23 decks
25%synergy
Azula, Ruthless Firebender
25%inclusion2 decks8 decks
25%synergy
Void Beckoner
22%inclusion5 decks23 decks
21%synergy
Queen Marchesa
22%inclusion5 decks23 decks
16%synergy
Qarsi Revenant
20%inclusion3 decks15 decks
17%synergy
Casey Jones, Back Alley Brute
20%inclusion1 decks5 decks
20%synergy
Robaran Mercenaries
17%inclusion4 decks23 decks
17%synergy
Ankle Shanker
17%inclusion4 decks23 decks
14%synergy
Puresteel Paladin
17%inclusion4 decks23 decks
14%synergy
Zagras, Thief of Heartbeats
17%inclusion4 decks23 decks
16%synergy
Tor Wauki the Younger
17%inclusion4 decks23 decks
17%synergy
Akiri, Fearless Voyager
17%inclusion4 decks23 decks
15%synergy
Archetype of Finality
17%inclusion4 decks23 decks
17%synergy
Village Pillagers
14%inclusion1 decks7 decks
14%synergy
Archivist of Oghma
13%inclusion3 decks23 decks
10%synergy
Blood Artist
13%inclusion3 decks23 decks
-5%synergy
Stoneforge Mystic
13%inclusion3 decks23 decks
10%synergy
Assault Intercessor
13%inclusion3 decks23 decks
12%synergy
Esper Sentinel
13%inclusion3 decks23 decks
-5%synergy
Cunning Sparkmage
13%inclusion3 decks23 decks
13%synergy
Bureau Headmaster
13%inclusion3 decks23 decks
12%synergy
Torbran, Thane of Red Fell
13%inclusion3 decks23 decks
13%synergy
Royal Assassin
13%inclusion3 decks23 decks
10%synergy
Gisa, Glorious Resurrector
13%inclusion3 decks23 decks
12%synergy
Unstoppable Slasher
9.1%inclusion2 decks22 decks
7%synergy
Witch Enchanter
8.7%inclusion2 decks23 decks
2%synergy
Professional Face-Breaker
8.7%inclusion2 decks23 decks
-7%synergy
Bounty Agent
8.7%inclusion2 decks23 decks
8%synergy
Deathbringer Thoctar
8.7%inclusion2 decks23 decks
8%synergy
Rakdos Ickspitter
8.7%inclusion2 decks23 decks
9%synergy
Species Specialist
8.7%inclusion2 decks23 decks
6%synergy
Knight of the White Orchid
8.7%inclusion2 decks23 decks
5%synergy
Alesha, Who Smiles at Death
8.7%inclusion2 decks23 decks
5%synergy
Clackbridge Troll
8.7%inclusion2 decks23 decks
8%synergy
Zulaport Cutthroat
8.7%inclusion2 decks23 decks
-1%synergy
Athreos, God of Passage
8.7%inclusion2 decks23 decks
8%synergy
Instants
Stroke of Midnight
43%inclusion10 decks23 decks
32%synergy
Crackling Doom
43%inclusion10 decks23 decks
26%synergy
Fracture
43%inclusion10 decks23 decks
37%synergy
Boros Charm
39%inclusion9 decks23 decks
10%synergy
Swords to Plowshares
39%inclusion9 decks23 decks
-23%synergy
Mirrodin Avenged
39%inclusion9 decks23 decks
38%synergy
Offer Immortality
26%inclusion6 decks23 decks
25%synergy
Generous Gift
26%inclusion6 decks23 decks
8%synergy
Path to Exile
26%inclusion6 decks23 decks
-21%synergy
Wear // Tear
22%inclusion5 decks23 decks
10%synergy
Despark
22%inclusion5 decks23 decks
8%synergy
Mortify
22%inclusion5 decks23 decks
6%synergy
Swift Demise
20%inclusion1 decks5 decks
20%synergy
Dawn's Truce
18%inclusion4 decks22 decks
11%synergy
Terminate
17%inclusion4 decks23 decks
5%synergy
Virulent Swipe
17%inclusion4 decks23 decks
17%synergy
Anguished Unmaking
17%inclusion4 decks23 decks
-16%synergy
Bladebrand
17%inclusion4 decks23 decks
17%synergy
Dire Tactics
13%inclusion3 decks23 decks
10%synergy
Flawless Maneuver
13%inclusion3 decks23 decks
-1%synergy
Rakdos Charm
13%inclusion3 decks23 decks
4%synergy
Deflecting Swat
13%inclusion3 decks23 decks
-3%synergy
Touch of Moonglove
13%inclusion3 decks23 decks
13%synergy
Untimely Malfunction
9.1%inclusion2 decks22 decks
4%synergy
Deadly Rollick
8.7%inclusion2 decks23 decks
-2%synergy
Toxin Analysis
8.7%inclusion2 decks23 decks
9%synergy
Lightning Bolt
8.7%inclusion2 decks23 decks
5%synergy
Siege Smash
8.7%inclusion2 decks23 decks
8%synergy
Battle-Rage Blessing
8.7%inclusion2 decks23 decks
8%synergy
Tainted Strike
8.7%inclusion2 decks23 decks
8%synergy
Malakir Rebirth
8.7%inclusion2 decks23 decks
3%synergy
Abrade
8.7%inclusion2 decks23 decks
3%synergy
Alesha's Legacy
6.7%inclusion1 decks15 decks
6%synergy
Sorceries
Open the Armory
48%inclusion11 decks23 decks
44%synergy
Painful Truths
43%inclusion10 decks23 decks
35%synergy
Mythos of Snapdax
43%inclusion10 decks23 decks
38%synergy
Ruinous Ultimatum
43%inclusion10 decks23 decks
4%synergy
Vandalblast
35%inclusion8 decks23 decks
24%synergy
Steelshaper's Gift
35%inclusion8 decks23 decks
32%synergy
Read the Bones
26%inclusion6 decks23 decks
17%synergy
Tempt with Bunnies
23%inclusion5 decks22 decks
22%synergy
Night's Whisper
22%inclusion5 decks23 decks
9%synergy
Call of the Death-Dweller
22%inclusion5 decks23 decks
21%synergy
Damn
17%inclusion4 decks23 decks
0%synergy
Rip Apart
13%inclusion3 decks23 decks
12%synergy
Sign in Blood
13%inclusion3 decks23 decks
5%synergy
Austere Command
8.7%inclusion2 decks23 decks
1%synergy
Merciless Eviction
8.7%inclusion2 decks23 decks
6%synergy
Faithless Looting
8.7%inclusion2 decks23 decks
-7%synergy
Blasphemous Act
8.7%inclusion2 decks23 decks
-14%synergy
Chandra's Ignition
8.7%inclusion2 decks23 decks
7%synergy
Utility Artifacts
Gorgon's Head
57%inclusion13 decks23 decks
55%synergy
Illusionist's Bracers
48%inclusion11 decks23 decks
46%synergy
Magewright's Stone
48%inclusion11 decks23 decks
47%synergy
Quietus Spike
43%inclusion10 decks23 decks
42%synergy
Shadowspear
43%inclusion10 decks23 decks
39%synergy
Gorgon Flail
39%inclusion9 decks23 decks
38%synergy
Hunter's Blowgun
39%inclusion9 decks23 decks
39%synergy
Glaring Spotlight
30%inclusion7 decks23 decks
30%synergy
Whispersilk Cloak
26%inclusion6 decks23 decks
20%synergy
Lightning Greaves
26%inclusion6 decks23 decks
-8%synergy
Mithril Coat
22%inclusion5 decks23 decks
16%synergy
The Masamune
21%inclusion3 decks14 decks
21%synergy
Robe of Stars
17%inclusion4 decks23 decks
16%synergy
Battlemage's Bracers
17%inclusion4 decks23 decks
17%synergy
Brotherhood Regalia
17%inclusion4 decks23 decks
14%synergy
Thousand-Year Elixir
13%inclusion3 decks23 decks
12%synergy
Haystack
13%inclusion3 decks23 decks
12%synergy
Sword of the Animist
13%inclusion3 decks23 decks
4%synergy
Wayfarer's Bauble
8.7%inclusion2 decks23 decks
0%synergy
Halo Fountain
8.7%inclusion2 decks23 decks
8%synergy
The Reaver Cleaver
8.7%inclusion2 decks23 decks
3%synergy
Hidden Blade
8.7%inclusion2 decks23 decks
8%synergy
Hammer of Nazahn
8.7%inclusion2 decks23 decks
7%synergy
Dragonfire Blade
6.7%inclusion1 decks15 decks
5%synergy
Enchantments
Gift of Doom
39%inclusion9 decks23 decks
38%synergy
Fighter Class
35%inclusion8 decks23 decks
32%synergy
Phyrexian Arena
35%inclusion8 decks23 decks
16%synergy
All-Out Assault
33%inclusion5 decks15 decks
22%synergy
Dazzling Theater // Prop Room
32%inclusion7 decks22 decks
30%synergy
Sigarda's Aid
22%inclusion5 decks23 decks
19%synergy
At Knifepoint
22%inclusion5 decks23 decks
20%synergy
Black Market Connections
22%inclusion5 decks23 decks
6%synergy
Black Market
17%inclusion4 decks23 decks
12%synergy
Reconnaissance
17%inclusion4 decks23 decks
6%synergy
Revel in Riches
17%inclusion4 decks23 decks
11%synergy
Aspect of Gorgon
13%inclusion3 decks23 decks
13%synergy
Forge Anew
13%inclusion3 decks23 decks
11%synergy
Feast of the Victorious Dead
13%inclusion3 decks23 decks
12%synergy
Grave Betrayal
13%inclusion3 decks23 decks
13%synergy
Life Insurance
8.7%inclusion2 decks23 decks
6%synergy
Kaya's Ghostform
8.7%inclusion2 decks23 decks
7%synergy
Agent of the Shadow Thieves
8.7%inclusion2 decks23 decks
8%synergy
Curse of Opulence
8.7%inclusion2 decks23 decks
3%synergy
Eternal Thirst
8.7%inclusion2 decks23 decks
8%synergy
Trouble in Pairs
8.7%inclusion2 decks23 decks
4%synergy
Sticky Fingers
8.7%inclusion2 decks23 decks
8%synergy
Spiteful Banditry
8.7%inclusion2 decks23 decks
7%synergy
Bitterblossom
8.7%inclusion2 decks23 decks
6%synergy
Planeswalkers
Vraska, Betrayal's Sting
13%inclusion3 decks23 decks
13%synergy
Utility Lands
Vault of the Archangel
61%inclusion14 decks23 decks
38%synergy
Rogue's Passage
61%inclusion14 decks23 decks
37%synergy
Arcane Lighthouse
57%inclusion13 decks23 decks
55%synergy
Bojuka Bog
35%inclusion8 decks23 decks
4%synergy
Detection Tower
30%inclusion7 decks23 decks
30%synergy
Axgard Armory
26%inclusion6 decks23 decks
24%synergy
Buried Ruin
22%inclusion5 decks23 decks
19%synergy
Karn's Bastion
22%inclusion5 decks23 decks
21%synergy
Reliquary Tower
17%inclusion4 decks23 decks
2%synergy
Urborg, Tomb of Yawgmoth
17%inclusion4 decks23 decks
4%synergy
Command Beacon
13%inclusion3 decks23 decks
8%synergy
Shizo, Death's Storehouse
8.7%inclusion2 decks23 decks
2%synergy
Urza's Saga
8.7%inclusion2 decks23 decks
4%synergy
Sunhome, Fortress of the Legion
8.7%inclusion2 decks23 decks
5%synergy
Monumental Henge
8.7%inclusion2 decks23 decks
8%synergy
Temple of the False God
8.7%inclusion2 decks23 decks
3%synergy
Mana Artifacts
Arcane Signet
96%inclusion22 decks23 decks
10%synergy
Sol Ring
96%inclusion22 decks23 decks
7%synergy
Patriar's Seal
65%inclusion15 decks23 decks
63%synergy
Bounty Board
52%inclusion12 decks23 decks
50%synergy
Rakdos Signet
48%inclusion11 decks23 decks
19%synergy
Boros Signet
43%inclusion10 decks23 decks
16%synergy
Orzhov Signet
43%inclusion10 decks23 decks
12%synergy
Fellwar Stone
30%inclusion7 decks23 decks
2%synergy
Talisman of Conviction
26%inclusion6 decks23 decks
-16%synergy
Talisman of Hierarchy
26%inclusion6 decks23 decks
-15%synergy
Talisman of Indulgence
22%inclusion5 decks23 decks
-15%synergy
Bandit's Haul
22%inclusion5 decks23 decks
21%synergy
Commander's Sphere
17%inclusion4 decks23 decks
3%synergy
Aetheric Amplifier
15%inclusion3 decks20 decks
15%synergy
Lands
Command Tower
100%inclusion23 decks23 decks
8%synergy
Swamp
96%inclusion22 decks23 decks
0%synergy
Mountain
96%inclusion22 decks23 decks
2%synergy
Plains
96%inclusion22 decks23 decks
1%synergy
Godless Shrine
65%inclusion15 decks23 decks
18%synergy
Nomad Outpost
61%inclusion14 decks23 decks
3%synergy
Sacred Foundry
57%inclusion13 decks23 decks
12%synergy
Savai Triome
52%inclusion12 decks23 decks
14%synergy
Exotic Orchard
52%inclusion12 decks23 decks
0%synergy
Blood Crypt
52%inclusion12 decks23 decks
8%synergy
Clifftop Retreat
52%inclusion12 decks23 decks
1%synergy
Dragonskull Summit
48%inclusion11 decks23 decks
-4%synergy
Isolated Chapel
48%inclusion11 decks23 decks
-5%synergy
Caves of Koilos
39%inclusion9 decks23 decks
0%synergy
Luxury Suite
39%inclusion9 decks23 decks
8%synergy
Spectator Seating
39%inclusion9 decks23 decks
8%synergy
Forbidden Orchard
39%inclusion9 decks23 decks
37%synergy
Vault of Champions
39%inclusion9 decks23 decks
7%synergy
Arid Mesa
39%inclusion9 decks23 decks
8%synergy
Marsh Flats
39%inclusion9 decks23 decks
8%synergy
Smoldering Marsh
35%inclusion8 decks23 decks
-2%synergy
Terramorphic Expanse
30%inclusion7 decks23 decks
11%synergy
Battlefield Forge
30%inclusion7 decks23 decks
-10%synergy
Bloodstained Mire
30%inclusion7 decks23 decks
-2%synergy
Shattered Landscape
26%inclusion6 decks23 decks
7%synergy
Evolving Wilds
26%inclusion6 decks23 decks
0%synergy
Path of Ancestry
26%inclusion6 decks23 decks
-12%synergy
Shattered Sanctum
26%inclusion6 decks23 decks
2%synergy
Temple of Silence
26%inclusion6 decks23 decks
4%synergy
Temple of Triumph
22%inclusion5 decks23 decks
0%synergy
Sulfurous Springs
22%inclusion5 decks23 decks
-6%synergy
Shadowblood Ridge
17%inclusion4 decks23 decks
2%synergy
Sundown Pass
17%inclusion4 decks23 decks
-3%synergy
Rugged Prairie
17%inclusion4 decks23 decks
0%synergy
Haunted Ridge
17%inclusion4 decks23 decks
-2%synergy
Blightstep Pathway
17%inclusion4 decks23 decks
10%synergy
Rakdos Carnarium
13%inclusion3 decks23 decks
1%synergy
Shadowy Backstreet
13%inclusion3 decks23 decks
3%synergy
Concealed Courtyard
13%inclusion3 decks23 decks
7%synergy
Fetid Heath
13%inclusion3 decks23 decks
-8%synergy
Tainted Field
13%inclusion3 decks23 decks
1%synergy
Temple of Malice
13%inclusion3 decks23 decks
-3%synergy
Boros Garrison
13%inclusion3 decks23 decks
1%synergy
Plateau
13%inclusion3 decks23 decks
1%synergy
Orzhov Basilica
13%inclusion3 decks23 decks
-1%synergy
Scrubland
13%inclusion3 decks23 decks
1%synergy
Vibrant Cityscape
11%inclusion1 decks9 decks
10%synergy
Witch Enchanter
8.7%inclusion2 decks23 decks
2%synergy
Badlands
8.7%inclusion2 decks23 decks
-4%synergy
Brightclimb Pathway
8.7%inclusion2 decks23 decks
0%synergy
About UsContactPrivacy PolicyTerms of Service
Space Cow MediaArchidektCardsphereCommander SpellbookFABRECSpellvoid
Space Cow MediaArchidektCommander's Herald
Commander SpellbookFABRECSpellvoid
EDHREC is unofficial Fan Content permitted under the Fan Content Policy. Not approved/endorsed by Wizards. Portions of the materials used are property of Wizards of the Coast. ©Wizards of the Coast LLC.
next@15 test