If multiple state-based actions would have the same result at the same time, a single replacement effect will replace all of them.
May 3, 2019 · War of the Spark
If a state-based action results in a permanent leaving the battlefield at the same time other state-based actions were performed, that permanent’s last known information is derived from the game state before any of those state-based actions were performed.
January 25, 2019 · Ravnica Allegiance
If a state-based action results in a permanent leaving the battlefield at the same time other state-based actions were performed, that permanent's last known information is derived from the game state before any of those state-based actions were performed.
February 1, 2014 · Born of the Gods
If a state-based action results in a permanent leaving the battlefield at the same time other state-based actions were performed, that permanent’s last known information is derived from the game state before any of those state-based actions were performed.
February 1, 2012 · Dark Ascension
If a state-based action results in a permanent leaving the battlefield at the same time other state-based actions were performed, that permanent's last known information is derived from the game state before any of those state-based actions were performed.