Rowan, Scion of War (Commander) - Budget cEDH

Rowan, Scion of War
Rank #235
37decks
As CommanderAs CardAverage DeckDecks
Bracket
All12345
Budget
Any$$$$
Background image for Fire and Ice: What Cards are Hot and Cold for September 5th?
Julia Maddalena
Sep 5, 2025
Julia Maddalena
Fire and Ice: What Cards are Hot and Cold for September 5th?
On this edition of Fire and Ice, we're seeing what's hot and cold for Rowan, Scion of War and Najeela, the Blade-Blossom.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
New Cards
High Synergy Cards
Top Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Battles
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Hexing Squelcher
25%inclusion3 decks12 decks
11%synergy
Soul Immolation
8.3%inclusion1 decks12 decks
7%synergy
Goliath Daydreamer
8.3%inclusion1 decks12 decks
7%synergy
Scuzzback Scrounger
8.3%inclusion1 decks12 decks
3%synergy
High Synergy Cards
Treasonous Ogre
81%inclusion30 decks37 decks
78%synergy
K'rrik, Son of Yawgmoth
78%inclusion29 decks37 decks
75%synergy
Peer into the Abyss
76%inclusion28 decks37 decks
72%synergy
Blood Celebrant
68%inclusion25 decks37 decks
66%synergy
Barbarian Ring
68%inclusion25 decks37 decks
65%synergy
Simian Spirit Guide
70%inclusion26 decks37 decks
64%synergy
Pyroblast
73%inclusion27 decks37 decks
64%synergy
Dismember
65%inclusion24 decks37 decks
61%synergy
Exsanguinate
70%inclusion26 decks37 decks
60%synergy
Red Elemental Blast
68%inclusion25 decks37 decks
59%synergy
Top Cards
Dark Ritual
100%inclusion37 decks37 decks
58%synergy
Feed the Swarm
70%inclusion26 decks37 decks
28%synergy
Crackle with Power
62%inclusion23 decks37 decks
59%synergy
Past in Flames
59%inclusion22 decks37 decks
57%synergy
Storm-Kiln Artist
59%inclusion22 decks37 decks
48%synergy
Torment of Hailfire
57%inclusion21 decks37 decks
50%synergy
Lightning Greaves
57%inclusion21 decks37 decks
22%synergy
Seething Song
54%inclusion20 decks37 decks
43%synergy
Dark Confidant
51%inclusion19 decks37 decks
47%synergy
Beseech the Queen
51%inclusion19 decks37 decks
50%synergy
Game Changers
Jeska's Will
54%inclusion20 decks37 decks
30%synergy
Bolas's Citadel
54%inclusion20 decks37 decks
44%synergy
Demonic Tutor
54%inclusion20 decks37 decks
36%synergy
Necropotence
46%inclusion17 decks37 decks
40%synergy
Ad Nauseam
41%inclusion15 decks37 decks
38%synergy
Vampiric Tutor
35%inclusion13 decks37 decks
21%synergy
Underworld Breach
30%inclusion11 decks37 decks
23%synergy
Ancient Tomb
24%inclusion9 decks37 decks
15%synergy
Gamble
24%inclusion9 decks37 decks
14%synergy
Chrome Mox
22%inclusion8 decks37 decks
16%synergy
Creatures
Boggart Trawler
47%inclusion16 decks34 decks
40%synergy
Pinnacle Monk
44%inclusion15 decks34 decks
37%synergy
Immolating Souleater
43%inclusion16 decks37 decks
42%synergy
Wall of Blood
43%inclusion16 decks37 decks
41%synergy
Vilis, Broker of Blood
41%inclusion15 decks37 decks
37%synergy
Imperial Recruiter
38%inclusion14 decks37 decks
33%synergy
Dualcaster Mage
38%inclusion14 decks37 decks
29%synergy
Birgi, God of Storytelling
35%inclusion13 decks37 decks
26%synergy
Skirk Prospector
32%inclusion12 decks37 decks
28%synergy
Blood Pet
32%inclusion12 decks37 decks
30%synergy
Hoarding Broodlord
30%inclusion11 decks37 decks
25%synergy
Street Wraith
27%inclusion10 decks37 decks
26%synergy
Gray Merchant of Asphodel
27%inclusion10 decks37 decks
16%synergy
Darkstar Augur
26%inclusion9 decks34 decks
25%synergy
Grim Servant
26%inclusion9 decks35 decks
25%synergy
Sheoldred, the Apocalypse
24%inclusion9 decks37 decks
17%synergy
Priest of Gix
24%inclusion9 decks37 decks
22%synergy
Doom Whisperer
24%inclusion9 decks37 decks
22%synergy
Keen Duelist
22%inclusion8 decks37 decks
18%synergy
Priest of Urabrask
22%inclusion8 decks37 decks
20%synergy
Myr Convert
19%inclusion7 decks37 decks
18%synergy
Heartless Hidetsugu
19%inclusion7 decks37 decks
15%synergy
Ragavan, Nimble Pilferer
16%inclusion6 decks37 decks
6%synergy
Bloodletter of Aclazotz
16%inclusion6 decks37 decks
11%synergy
Young Necromancer
14%inclusion5 decks37 decks
13%synergy
Mischievous Poltergeist
14%inclusion5 decks37 decks
13%synergy
Deepwood Ghoul
14%inclusion5 decks37 decks
13%synergy
Orcish Bowmasters
14%inclusion5 decks37 decks
3%synergy
Electro, Assaulting Battery
12%inclusion2 decks17 decks
6%synergy
Defiler of Instinct
11%inclusion4 decks37 decks
10%synergy
Disciple of Bolas
11%inclusion4 decks37 decks
8%synergy
Defiler of Flesh
11%inclusion4 decks37 decks
10%synergy
Urabrask
11%inclusion4 decks37 decks
8%synergy
Hex Parasite
11%inclusion4 decks37 decks
11%synergy
Arco-Flagellant
11%inclusion4 decks37 decks
10%synergy
Dauthi Voidwalker
11%inclusion4 decks37 decks
3%synergy
Spider-Punk
11%inclusion2 decks19 decks
9%synergy
Rune-Scarred Demon
8.1%inclusion3 decks37 decks
4%synergy
Opposition Agent
8.1%inclusion3 decks37 decks
3%synergy
Goldhound
8.1%inclusion3 decks37 decks
7%synergy
Shivan Devastator
8.1%inclusion3 decks37 decks
7%synergy
Razaketh, the Foulblooded
8.1%inclusion3 decks37 decks
6%synergy
Archfiend of Despair
8.1%inclusion3 decks37 decks
5%synergy
Koh, the Face Stealer
6.7%inclusion1 decks15 decks
6%synergy
Enduring Tenacity
5.9%inclusion2 decks34 decks
4%synergy
Professional Face-Breaker
5.4%inclusion2 decks37 decks
-10%synergy
Eidolon of the Great Revel
5.4%inclusion2 decks37 decks
4%synergy
Skirge Familiar
5.4%inclusion2 decks37 decks
5%synergy
Grinning Ignus
5.4%inclusion2 decks37 decks
5%synergy
Shard of the Nightbringer
5.4%inclusion2 decks37 decks
4%synergy
Instants
Snuff Out
49%inclusion18 decks37 decks
44%synergy
Deflecting Swat
46%inclusion17 decks37 decks
25%synergy
Plunge into Darkness
46%inclusion17 decks37 decks
45%synergy
Imp's Mischief
46%inclusion17 decks37 decks
37%synergy
Fire Covenant
43%inclusion16 decks37 decks
37%synergy
Chaos Warp
41%inclusion15 decks37 decks
-8%synergy
Searing Touch
41%inclusion15 decks37 decks
40%synergy
Big Score
41%inclusion15 decks37 decks
21%synergy
Fell the Profane
40%inclusion14 decks35 decks
28%synergy
Flare of Duplication
37%inclusion13 decks35 decks
32%synergy
Redirect Lightning
37%inclusion7 decks19 decks
28%synergy
Bolt Bend
35%inclusion13 decks37 decks
25%synergy
Pyretic Ritual
35%inclusion13 decks37 decks
30%synergy
Desperate Ritual
35%inclusion13 decks37 decks
31%synergy
Cabal Ritual
35%inclusion13 decks37 decks
27%synergy
Gut Shot
32%inclusion12 decks37 decks
30%synergy
Deadly Rollick
30%inclusion11 decks37 decks
9%synergy
Tibalt's Trickery
30%inclusion11 decks37 decks
17%synergy
Saw in Half
27%inclusion10 decks37 decks
16%synergy
Burnt Offering
27%inclusion10 decks37 decks
22%synergy
Comet Storm
27%inclusion10 decks37 decks
24%synergy
Untimely Malfunction
26%inclusion9 decks34 decks
8%synergy
Reiterate
24%inclusion9 decks37 decks
23%synergy
Infernal Grasp
24%inclusion9 decks37 decks
10%synergy
Erebos's Intervention
24%inclusion9 decks37 decks
23%synergy
Lightning Bolt
24%inclusion9 decks37 decks
6%synergy
Commune with Lava
24%inclusion9 decks37 decks
22%synergy
Bitter Triumph
22%inclusion8 decks37 decks
17%synergy
Withering Torment
21%inclusion7 decks34 decks
-2%synergy
Return the Favor
19%inclusion7 decks36 decks
13%synergy
Vendetta
19%inclusion7 decks37 decks
18%synergy
Rowan's Grim Search
19%inclusion7 decks37 decks
18%synergy
Storm King's Thunder
19%inclusion7 decks37 decks
18%synergy
Ulcerate
16%inclusion6 decks37 decks
16%synergy
March of Wretched Sorrow
16%inclusion6 decks37 decks
15%synergy
Malakir Rebirth
16%inclusion6 decks37 decks
1%synergy
Culling the Weak
16%inclusion6 decks37 decks
10%synergy
Abrade
14%inclusion5 decks37 decks
-8%synergy
Valakut Awakening
14%inclusion5 decks37 decks
6%synergy
Surgical Extraction
14%inclusion5 decks37 decks
13%synergy
Wizard's Lightning
14%inclusion5 decks37 decks
12%synergy
Terminate
14%inclusion5 decks37 decks
-26%synergy
Expedite
11%inclusion4 decks37 decks
9%synergy
Rakdos Charm
11%inclusion4 decks37 decks
-33%synergy
Final Fortune
11%inclusion4 decks37 decks
9%synergy
Unexpected Windfall
11%inclusion4 decks37 decks
-3%synergy
Electrodominance
11%inclusion4 decks37 decks
9%synergy
Tainted Pact
8.1%inclusion3 decks37 decks
6%synergy
March of Reckless Joy
8.1%inclusion3 decks37 decks
7%synergy
Sheoldred's Edict
8.1%inclusion3 decks37 decks
5%synergy
Sorceries
Dark Petition
46%inclusion17 decks37 decks
45%synergy
Inspired Tinkering
41%inclusion15 decks37 decks
38%synergy
Toxic Deluge
41%inclusion15 decks37 decks
23%synergy
Apex of Power
38%inclusion14 decks37 decks
36%synergy
Reanimate
38%inclusion14 decks37 decks
15%synergy
Night's Whisper
35%inclusion13 decks37 decks
16%synergy
Faithless Looting
35%inclusion13 decks37 decks
7%synergy
Mana Geyser
35%inclusion13 decks37 decks
23%synergy
Sorceress's Schemes
33%inclusion8 decks24 decks
32%synergy
Pirate's Pillage
32%inclusion12 decks37 decks
29%synergy
Final Parting
32%inclusion12 decks37 decks
31%synergy
Jaya's Immolating Inferno
30%inclusion11 decks37 decks
27%synergy
Claim the Firstborn
30%inclusion11 decks37 decks
28%synergy
Rite of Flame
30%inclusion11 decks37 decks
25%synergy
Will of the Jeskai
29%inclusion8 decks28 decks
26%synergy
Sundering Eruption
29%inclusion10 decks35 decks
24%synergy
Snort
28%inclusion7 decks25 decks
26%synergy
Behold the Beyond
27%inclusion10 decks37 decks
27%synergy
Diabolic Revelation
27%inclusion10 decks37 decks
27%synergy
Diabolic Tutor
24%inclusion9 decks37 decks
18%synergy
Seize the Spoils
24%inclusion9 decks37 decks
18%synergy
Blasphemous Act
24%inclusion9 decks37 decks
-26%synergy
Diabolic Intent
24%inclusion9 decks37 decks
16%synergy
Coveted Prize
24%inclusion9 decks37 decks
24%synergy
Brass's Bounty
24%inclusion9 decks37 decks
20%synergy
Ignite the Future
24%inclusion9 decks37 decks
22%synergy
Grim Tutor
24%inclusion9 decks37 decks
20%synergy
Twinflame
22%inclusion8 decks37 decks
15%synergy
Vandalblast
22%inclusion8 decks37 decks
-9%synergy
Shatterskull Smashing
22%inclusion8 decks37 decks
18%synergy
Strike It Rich
22%inclusion8 decks37 decks
18%synergy
Lively Dirge
19%inclusion7 decks36 decks
17%synergy
Increasing Ambition
19%inclusion7 decks37 decks
19%synergy
Agadeem's Awakening
16%inclusion6 decks37 decks
13%synergy
Cut // Ribbons
16%inclusion6 decks37 decks
14%synergy
Wheel of Misfortune
16%inclusion6 decks37 decks
11%synergy
Illicit Shipment
16%inclusion6 decks37 decks
16%synergy
Megaton's Fate
16%inclusion6 decks37 decks
16%synergy
Banefire
16%inclusion6 decks37 decks
15%synergy
Demonic Bargain
16%inclusion6 decks37 decks
16%synergy
Path of the Pyromancer
16%inclusion6 decks37 decks
16%synergy
Sign in Blood
16%inclusion6 decks37 decks
-7%synergy
Electroduplicate
15%inclusion5 decks34 decks
10%synergy
Repay in Kind
14%inclusion5 decks37 decks
13%synergy
Read the Bones
14%inclusion5 decks37 decks
1%synergy
Tendrils of Agony
14%inclusion5 decks37 decks
13%synergy
Overmaster
14%inclusion5 decks37 decks
11%synergy
Insatiable Avarice
11%inclusion4 decks36 decks
7%synergy
Song of Totentanz
11%inclusion4 decks37 decks
8%synergy
Involuntary Employment
11%inclusion4 decks37 decks
10%synergy
Utility Artifacts
Swiftfoot Boots
43%inclusion16 decks37 decks
11%synergy
Wishclaw Talisman
35%inclusion13 decks37 decks
29%synergy
Thousand-Year Elixir
32%inclusion12 decks37 decks
32%synergy
Defense Grid
30%inclusion11 decks37 decks
28%synergy
The One Ring
19%inclusion7 decks37 decks
11%synergy
Sensei's Divining Top
19%inclusion7 decks37 decks
13%synergy
Aetherflux Reservoir
14%inclusion5 decks37 decks
10%synergy
Conqueror's Flail
14%inclusion5 decks37 decks
13%synergy
Vexing Bauble
12%inclusion4 decks34 decks
10%synergy
Pact Weapon
11%inclusion4 decks37 decks
10%synergy
Magewright's Stone
8.1%inclusion3 decks37 decks
8%synergy
Mithril Coat
8.1%inclusion3 decks37 decks
4%synergy
Mindcrank
5.4%inclusion2 decks37 decks
4%synergy
Sphere of Resistance
5.4%inclusion2 decks37 decks
5%synergy
Wayfarer's Bauble
5.4%inclusion2 decks37 decks
-8%synergy
Jet Medallion
5.4%inclusion2 decks37 decks
-2%synergy
Enchantments
Black Market Connections
38%inclusion14 decks37 decks
20%synergy
Dark Tutelage
32%inclusion12 decks37 decks
31%synergy
Phyrexian Arena
24%inclusion9 decks37 decks
0%synergy
Unspeakable Symbol
19%inclusion7 decks37 decks
18%synergy
Exquisite Blood
16%inclusion6 decks37 decks
9%synergy
Descent into Avernus
14%inclusion5 decks37 decks
3%synergy
Soul Channeling
14%inclusion5 decks37 decks
13%synergy
Ripples of Undeath
12%inclusion4 decks34 decks
9%synergy
Greed
11%inclusion4 decks37 decks
9%synergy
Animate Dead
11%inclusion4 decks37 decks
1%synergy
Necrodominance
8.8%inclusion3 decks34 decks
8%synergy
Powerbalance
8.6%inclusion3 decks35 decks
7%synergy
Return the Past
8.1%inclusion3 decks37 decks
7%synergy
Font of Agonies
8.1%inclusion3 decks37 decks
8%synergy
Rising of the Day
8.1%inclusion3 decks37 decks
3%synergy
The Meathook Massacre
5.4%inclusion2 decks37 decks
1%synergy
Sanguine Bond
5.4%inclusion2 decks37 decks
1%synergy
Fable of the Mirror-Breaker
5.4%inclusion2 decks37 decks
2%synergy
Mass Hysteria
5.4%inclusion2 decks37 decks
4%synergy
Wound Reflection
5.4%inclusion2 decks37 decks
0%synergy
Blood Moon
5.4%inclusion2 decks37 decks
3%synergy
Bloodchief Ascension
5.4%inclusion2 decks37 decks
0%synergy
Battles
Invasion of Kaldheim
14%inclusion5 decks37 decks
13%synergy
Planeswalkers
Professor Onyx
8.1%inclusion3 decks37 decks
6%synergy
Chandra, Hope's Beacon
5.4%inclusion2 decks37 decks
4%synergy
Utility Lands
Cabal Pit
51%inclusion19 decks37 decks
49%synergy
Ramunap Ruins
51%inclusion19 decks37 decks
49%synergy
Ifnir Deadlands
49%inclusion18 decks37 decks
47%synergy
Hall of the Bandit Lord
38%inclusion14 decks37 decks
36%synergy
Arena of Glory
24%inclusion8 decks34 decks
15%synergy
Boseiju, Who Shelters All
22%inclusion8 decks37 decks
21%synergy
The Black Gate
22%inclusion8 decks37 decks
19%synergy
Sandstone Needle
19%inclusion7 decks37 decks
18%synergy
Bojuka Bog
16%inclusion6 decks37 decks
-19%synergy
Emergence Zone
16%inclusion6 decks37 decks
13%synergy
Reliquary Tower
16%inclusion6 decks37 decks
-2%synergy
Multiversal Passage
16%inclusion3 decks19 decks
15%synergy
Peat Bog
14%inclusion5 decks37 decks
13%synergy
Tomb of Urami
14%inclusion5 decks37 decks
13%synergy
Thran Portal
14%inclusion5 decks37 decks
13%synergy
War Room
11%inclusion4 decks37 decks
8%synergy
Eumidian Hatchery
11%inclusion2 decks19 decks
10%synergy
Phyrexian Tower
8.1%inclusion3 decks37 decks
-2%synergy
Great Furnace
8.1%inclusion3 decks37 decks
2%synergy
Urborg, Tomb of Yawgmoth
8.1%inclusion3 decks37 decks
-11%synergy
Flamekin Village
5.4%inclusion2 decks37 decks
5%synergy
Great Hall of the Citadel
5.4%inclusion2 decks37 decks
5%synergy
Castle Locthwain
5.4%inclusion2 decks37 decks
-1%synergy
Vault of Whispers
5.4%inclusion2 decks37 decks
-1%synergy
Ebon Stronghold
5.4%inclusion2 decks37 decks
5%synergy
Mana Artifacts
Sol Ring
100%inclusion37 decks37 decks
14%synergy
Arcane Signet
81%inclusion30 decks37 decks
-1%synergy
Talisman of Indulgence
78%inclusion29 decks37 decks
23%synergy
Rakdos Signet
70%inclusion26 decks37 decks
11%synergy
Lotus Petal
41%inclusion15 decks37 decks
33%synergy
Fellwar Stone
32%inclusion12 decks37 decks
-1%synergy
Mox Amber
16%inclusion6 decks37 decks
12%synergy
Mana Vault
16%inclusion6 decks37 decks
11%synergy
Staff of Compleation
11%inclusion4 decks37 decks
10%synergy
Cursed Mirror
11%inclusion4 decks37 decks
-1%synergy
Patriar's Seal
11%inclusion4 decks37 decks
10%synergy
Mox Opal
8.1%inclusion3 decks37 decks
4%synergy
Thought Vessel
8.1%inclusion3 decks37 decks
-10%synergy
Mind Stone
8.1%inclusion3 decks37 decks
-21%synergy
Lotus Bloom
5.4%inclusion2 decks37 decks
5%synergy
Lands
Mountain
97%inclusion36 decks37 decks
0%synergy
Swamp
95%inclusion35 decks37 decks
-3%synergy
Command Tower
86%inclusion32 decks37 decks
0%synergy
Sulfurous Springs
78%inclusion29 decks37 decks
32%synergy
Blood Crypt
76%inclusion28 decks37 decks
30%synergy
Mount Doom
59%inclusion22 decks37 decks
43%synergy
Bloodstained Mire
59%inclusion22 decks37 decks
27%synergy
Boggart Trawler
47%inclusion16 decks34 decks
40%synergy
Pinnacle Monk
44%inclusion15 decks34 decks
37%synergy
Dragonskull Summit
43%inclusion16 decks37 decks
-20%synergy
City of Brass
41%inclusion15 decks37 decks
34%synergy
Shadowblood Ridge
41%inclusion15 decks37 decks
5%synergy
Fell the Profane
40%inclusion14 decks35 decks
28%synergy
Tarnished Citadel
35%inclusion13 decks37 decks
34%synergy
Smoldering Marsh
32%inclusion12 decks37 decks
-31%synergy
Foreboding Ruins
30%inclusion11 decks37 decks
-16%synergy
Sundering Eruption
29%inclusion10 decks35 decks
24%synergy
Exotic Orchard
27%inclusion10 decks37 decks
-4%synergy
Luxury Suite
27%inclusion10 decks37 decks
-11%synergy
Tainted Peak
24%inclusion9 decks37 decks
-18%synergy
Haunted Ridge
24%inclusion9 decks37 decks
-11%synergy
Mana Confluence
24%inclusion9 decks37 decks
18%synergy
Blightstep Pathway
24%inclusion9 decks37 decks
2%synergy
Blackcleave Cliffs
22%inclusion8 decks37 decks
2%synergy
Wooded Foothills
22%inclusion8 decks37 decks
14%synergy
Shatterskull Smashing
22%inclusion8 decks37 decks
18%synergy
Gemstone Caverns
22%inclusion8 decks37 decks
17%synergy
Polluted Delta
22%inclusion8 decks37 decks
14%synergy
Blazemire Verge
21%inclusion7 decks34 decks
-10%synergy
Spire of Industry
19%inclusion7 decks37 decks
16%synergy
Marsh Flats
19%inclusion7 decks37 decks
11%synergy
Agadeem's Awakening
16%inclusion6 decks37 decks
13%synergy
Malakir Rebirth
16%inclusion6 decks37 decks
1%synergy
Starting Town
16%inclusion4 decks25 decks
14%synergy
Valakut Awakening
14%inclusion5 decks37 decks
6%synergy
Verdant Catacombs
14%inclusion5 decks37 decks
7%synergy
Arid Mesa
14%inclusion5 decks37 decks
5%synergy
Raucous Theater
11%inclusion4 decks37 decks
-11%synergy
Rakdos Carnarium
11%inclusion4 decks37 decks
-21%synergy
Graven Cairns
11%inclusion4 decks37 decks
-19%synergy
Scalding Tarn
11%inclusion4 decks37 decks
4%synergy
Canyon Slough
8.1%inclusion3 decks37 decks
-11%synergy
Ash Barrens
8.1%inclusion3 decks37 decks
1%synergy
Reflecting Pool
8.1%inclusion3 decks37 decks
5%synergy
Fabled Passage
5.4%inclusion2 decks37 decks
-3%synergy
Prismatic Vista
5.4%inclusion2 decks37 decks
0%synergy
Grand Coliseum
5.4%inclusion2 decks37 decks
5%synergy
Temple of Malice
5.4%inclusion2 decks37 decks
-28%synergy
Path of Ancestry
5.4%inclusion2 decks37 decks
-11%synergy
Forbidden Orchard
5.4%inclusion2 decks37 decks
3%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