Plasmablade in MM2 came out in late June 2022 ; one video showing the new Plasma Bundle is dated June 30, 2022 , and another references it as released in early July.

Quick Scoop

  • Most likely release window: June 30 to early July 2022.
  • The item was added as part of the Plasma Bundle / Plasmablade Gamepass.
  • Since those sources don’t all give the exact same day, the safest answer is around the start of July 2022.

Short answer

If you want the simplest version: Plasmablade came out in MM2 around July 2022.