Spellweaver Helix
Artifact
Imprint — When this artifact enters, you may exile two target sorcery cards from a single graveyard.
Whenever a player casts a card, if it has the same name as one of the cards exiled with this artifact, you may copy the other. If you do, you may cast the copy without paying its mana cost.
- CMC
- 3
- Mana cost
- Color identity
- C
- Rarity
- rare
- Set
- Mirrodin
- Price
- $2.55
- EDHREC rank
- #10853
Spellweaver Helix imprints two sorceries and copies whichever one you cast whenever you cast the other — free value that compounds every time you recur either spell. The setup cost is real: you need two sorceries in hand at the same time, a three-mana artifact that does nothing until you cast again, and a commander like Katilda and Lier who can routinely set up the Stensian Sanguinist // Exsanguinate pairing to make that cost irrelevant.
Best Commanders
Commanders with the highest synergy

Katilda and Lier
Katilda and Lier is the premier Spellweaver Helix shell because the commander's flashback effect turns every graveyard sorcery into a second imprint candidate, letting you fire off the Helix's copy trigger on demand. The built-in recursion means you're rarely short the two sorceries you need at imprint time, and doubling drain spells like Exsanguinate ends games on the spot.

Aeve, Progenitor Ooze
Aeve, Progenitor Ooze is a Storm commander that naturally casts and recasts sorceries in the same turn, which is exactly the condition Spellweaver Helix needs to keep triggering. Imprint a mass-ritual and a payoff, then Storm off and watch the Helix copy the payoff every time you recast the ritual.
Format Analysis
Where it lives, where it can’t
| Format | Verdict |
|---|---|
| commander | legal |
| legacy | legal |
| modern | legal |
| pioneer | not legal |
| standard | not legal |
| vintage | legal |
| pauper | not legal |
| oathbreaker | legal |
Commander is where Spellweaver Helix actually gets to live — the format's longer games give you time to find both imprint targets, and the payoff of copying drain spells or Storm payoffs at no extra mana cost scales hard against multiple opponents. In Legacy and Vintage it's legal but irrelevant; those formats kill too fast for a do-nothing artifact that requires three mana plus two sorceries to set up. Modern is the same story — the setup cost is too slow against efficient threats and counterspells. Spellweaver Helix is a Commander card that happens to be legal elsewhere.
Key Combos
Combo lines featuring this card


Spellweaver HelixStensian Sanguinist // Exsanguinate
See full combo on Commander Spellbook
View on Commander Spellbook ↗


Spellweaver HelixDragon's ApproachCoveted Prize
Cast every Dragon's Approach in your library and hand without paying their mana costs; Near-infinite damage; Near-infinite magecraft triggers; Near-infinite storm count
View on Commander Spellbook ↗

Spellweaver HelixJoined Researchers // Secret Rendezvous
See full combo on Commander Spellbook
View on Commander Spellbook ↗


Spellweaver HelixScheming Silvertongue // Sign in BloodSign in Blood
Infinite turns; Lock
View on Commander Spellbook ↗


Naktamun Lorespinner // Wheel of FortuneSpellweaver HelixWheel of Fortune
Infinite turns; Lock
View on Commander Spellbook ↗Price Context
Current price
$2.55 cheap tier
At $2.55, Spellweaver Helix sits in the cheap tier — low enough that it's an easy inclusion test in any deck that can use it. Niche combo artifacts at this price tend to hold steady rather than spike; demand is narrow enough that there's no obvious pressure pushing it higher.
Explore
Sources
Mentioned
- Stensian Sanguinist // Exsanguinate
- Katilda and Lier
- Aeve, Progenitor Ooze
- Dragon's Approach
- Coveted Prize
- Joined Researchers // Secret Rendezvous
- Scheming Silvertongue // Sign in Blood
- Sign in Blood
- Naktamun Lorespinner // Wheel of Fortune
- Wheel of Fortune
Updated . Data from Scryfall, EDHREC, and Commander Spellbook.