Let the Galaxy Burn

Sorcery

Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)
Let the Galaxy Burn deals X plus 2 damage to each creature that didn't enter this turn.

CMC
6
Mana cost
{X}{5}{R}
Color identity
R
Rarity
rare
Set
Warhammer 40,000 Commander
Price
$0.64
EDHREC rank
#9281
Buy on TCGplayer
Let the Galaxy Burn card art
Let the Galaxy Burn hits every opponent for 4 damage at once — that's 12 damage spread across the table for a single red mana if you're cascading into it. It's a bulk rare with an outsized multiplayerimpact, and any deck that casts spells for free off the top runs it without hesitation.

Best Commanders

Commanders with the highest synergy

01
Radha, Heir to Keld

Radha, Heir to Keld

41.8% of decks · synergy 0.41

Radha, Heir to Keld attacks and immediately opens the top of the library for free casting, which means Let the Galaxy Burn often costs nothing beyond the initial setup — the 4-damage trigger fires the turn you swing.

02
Averna, the Chaos Bloom

Averna, the Chaos Bloom

39.5% of decks · synergy 0.38

Averna, the Chaos Bloom cascades through the deck and lets you put lands into play along the way, so Let the Galaxy Burn shows up as a free ping-every-opponent bonus in the middle of a cascade chain rather than a dedicated slot.

03
Abaddon the Despoiler

Abaddon the Despoiler

31.2% of decks · synergy 0.31

Abaddon the Despoiler gives cascade to spells cast while opponents are at low life, and Let the Galaxy Burn is exactly the kind of low-cost payload that cascades into itself efficiently while also pushing opponents closer to the life thresholds Abaddon cares about.

04
Ruby, Daring Tracker

Ruby, Daring Tracker

23.8% of decks · synergy 0.23

Ruby, Daring Tracker exiles cards and lets you cast them, turning Let the Galaxy Burn into a recurring free damage source every time Ruby fires — the spell is cheap enough to hit off almost any exile trigger.

05
Laelia, the Blade Reforged

Laelia, the Blade Reforged

13.4% of decks · synergy 0.13

Laelia, the Blade Reforged exiles cards whenever she attacks or you cast from exile, so Let the Galaxy Burn slots in as a one-mana spell that deals 4 to each opponent while simultaneously fueling Laelia's exile-cast engine.

Format Analysis

Where it lives, where it can’t

FormatVerdict
commander
legacy
modern
pioneer
standard
vintage
pauper
oathbreaker

Let the Galaxy Burn is a Commander and casual-focused card — its 4-damage-to-each-opponent effect only pays off when there are three or four opponents absorbing the hit. In Legacy and Vintage, where it's technically legal, dealing 4 damage at one mana is fine but targeting a single opponent in a duel cuts the value to a fraction of what it achieves in a pod. Commander is where Let the Galaxy Burn actually earns its slot: cascade decks and free-cast engines treat it as a free 12-damage spread, and at one mana it hits under most cascade thresholds cleanly. Oathbreaker shares enough of the multiplayer structure to make it functional there too, though the smaller starting life totals mean the effect closes games faster.

Key Combos

Combo lines featuring this card

Price Context

Current price

$0.64 bulk tier

At $0.64, Let the Galaxy Burn sits firmly in bulk territory — you're paying almost nothing for a card that can deal 12 total damage across a pod. Bulk rares with narrow-but-powerful niches tend to stay flat unless a breakout Commander deck spikes demand, so this is a safe pickup at current price with no expectation of movement either direction.

Explore

← All cards

Updated . Data from Scryfall, EDHREC, and Commander Spellbook.