Spellweaver Helix [Mirrodin] Pioneer Set: Unlimited Edition Type: Instant

Set: Unlimited Edition Type: Instant Rarity: Uncommon Cost: {B} As an additional cost to cast this spell

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {1} Mana Vault doesn't untap during your untap step

creatures you control gain first strike until end of turn if a creature you control has first strike

instead remove all damage from it and destroy this Aura

Set: Return to Ravnica Type: Land — Swamp Forest Rarity: Rare ({T}: Add {B} or {G}

Spellweaver Helix [Mirrodin] Pioneer Set: Unlimited Edition Type: InstantSet: Mirrodin Type: Artifact Rarity: Rare Cost: {3} Imprint When Spellweaver Helix enters the battlefield, 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.