Legendary Creature — Astartes Berserker

Khârn the Betrayer

Mana value4EDHREC#4,480

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The Commander

Berzerker — Khârn the Betrayer attacks or blocks each combat if able.

Sigil of Corruption — When you lose control of Khârn the Betrayer, draw two cards.

The Betrayer — If damage would be dealt to Khârn the Betrayer, prevent that damage and an opponent of your choice gains control of it.

Guide

Gameplan

Khârn is a mono-red engine commander built around his bizarre control-swapping ability: any time he'd take damage you redirect him to an opponent and draw two cards, so you intentionally ping him, reclaim him, and repeat for card advantage in a colorless-draw-starved color. Around that engine you run a fast red aggro/burn shell, using forced-attack and goad effects to weaponize the creature even while opponents hold it. The deck plays a fair game of beatdown and reach while quietly out-carding the table.

Strengths

Repeatable card draw in mono-red, a color that normally struggles to refill its hand
Engine pieces are cheap and synergize with red's abundant ping and burn effects
Khârn can never be killed by damage, so he's a sticky body that's hard to remove in combat
Can hand a forced-attacking berserker to opponents to disrupt their boards and political balance

Weaknesses

Losing control of Khârn means losing your commander unless you can reclaim him
Mono-red has weak interaction, no counters, and limited recursion
The control-loss draw is easy to misuse against you—opponents can exploit the donate
Vulnerable to exile and -X/-X removal that bypass his damage prevention
Goldfish-y; if the engine is disrupted the deck reverts to mediocre red aggro

Key Cards

Spikeshot Goblin — Repeatable pinger lets you tap to ping Khârn, hand him off, and draw two on demand.
Cunning Sparkmage — Another untap-and-ping engine for triggering the draw two and value loop.
Homeward Path — Snaps Khârn (and any donated permanents) back under your control to reset the engine.
Brand — One mana reclaims everything you've lost control of, including Khârn, at instant speed.
Disrupt Decorum — Goads the whole table so a donated Khârn becomes the opponents' problem, not yours.
Aggravated Assault — Extra combats squeeze more damage from your aggressive red board and forced-attacker.
Skullclamp — Backup card-draw engine that keeps red's gas flowing alongside the Khârn loop.
Blasphemous Act — Board wipe that conveniently also triggers Khârn's donate-and-draw while clearing blockers.

Upgrade Path

Tighten the manabase with fast lands and rituals, then add the strongest mono-red staples—Dockside Extortionist, Underworld Breach lines, and efficient ramp like Jeska's Will—to convert your card draw into explosive turns. Lock in reliable reclaim (Homeward Path, Brand, Crawlspace-style protection) so you never permanently lose Khârn, and round out with Aurelia and Combat Celebration-style extra-combat enablers for faster kills. Finally, prioritize the cheapest repeatable pingers to make the draw engine as low-cost and consistent as possible.

Core Cards

The most-played cards for this commander, built from aggregated deck data (the Mythic Graph). Build public decks to seed it.

Win Conditions

▸Beat down with an aggressive red creature curve plus Khârn's forced attacks
▸Burn the table out with direct-damage spells and reach effects
▸Take infinite/extra combats via Aggravated Assault or Aurelia to close games
▸Grind to a card-advantage lead and overwhelm with raw resources

Archetypes

Card-Advantage Engine — Ping Khârn, lose control to draw two, reclaim with Homeward Path/Brand, and repeat for value.
Goad / Forced Combat — His mandatory attack rule plus goad effects turn the donated body into a political weapon.
Mono-Red Aggro/Burn — The base shell wants to curve out, swing wide, and finish with direct damage.
Group Slug — Symmetric and forced-attack damage punishes the whole table while you stay ahead on cards.