Living Laser is a rare Legendary Creature — Elemental Villain card from Marvel Super Heroes Commander (MSC), collector number 55. Current market price: $0.24 (foil $3.25), TCGplayer market prices via Scryfall.
Haste Whenever Living Laser attacks, for each card you've discarded this turn, create a token that's a copy of Living Laser, except the token isn't legendary. The tokens enter tapped and attacking. Exile the tokens at the beginning of the next end step.