Where to get reboot card Fortnite?

Could you please elaborate on the specific context or game mechanics related to "reboot cards" in Fortnite? Are you referring to a specific in-game item or a mechanic that allows players to revive fallen teammates? Additionally, where have you looked for information on acquiring these reboot cards, and have you considered consulting the official Fortnite forums, guides, or support channels for assistance? It would be helpful to understand the exact nature of your inquiry so I can provide a more accurate and relevant response.