Return target permanent to its owner's hand. Return target permanent card from your graveyard to your hand.

As an additional cost to cast this spell, sacrifice a permanent.

Foundry Helix deals 4 damage to any target. If the sacrificed permanent was an artifact, you gain 4 life.

Lightning Helix deals 3 damage to any target and you gain 3 life.

Until end of turn, target creature gains ": Return target nonland permanent to its owner's hand."

Imprint — When Spellweaver Helix 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 Spellweaver Helix, you may copy the other. If you do, you may cast the copy without paying its mana cost.