Lightning sword

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

As long as equipped creature is tapped, tapped creatures you control get +2/+0. As long as equipped creature is untapped, untapped creatures you control get +0/+2. : You may tap or untap equipped creature. Equip

Choose target instant or sorcery spell that targets only a single permanent or player. Copy that spell for each other permanent or player the spell could target. Each copy targets a different one of those permanents and players.

During your turn, creatures you control get +2/+0. During turns other than yours, creatures you control get +0/+2.

Whenever you gain life, target opponent loses that much life.