Marcelo Augusto David, colloquially known as coldzera (born in São Paulo, on the 31 of October in 1994), is a professional Brazilian eSports player of Counter Strike: Global Offensive (CS:GO) where he currently plays for FaZe Clan, and he is considered one of the best players in the history of the game.
On January 18, 2017, Marcelo "coldzera" David was named the best CS:GO player in the world for the second consecutive year (2016 and 2017), by the leading CS:GO ranking website HLTV.