Fireflux Squad is a rare Creature — Human Soldier card from Commander 2020 (C20), collector number 51. Current market price: $0.32, TCGplayer market prices via Scryfall.
Haste Whenever this creature attacks, you may exile another target attacking creature you control. If you do, reveal cards from the top of your library until you reveal a creature card. Put that card onto the battlefield tapped and attacking and the rest on the bottom of your library in a random order.