2019-07-12 : Combat damage is the damage that’s dealt automatically by attacking and blocking creatures. Any other damage is noncombat damage, even if it’s dealt during a combat phase by an attacking or blocking creature.

2019-07-12 : In a multiplayer game, if a source deals damage to multiple opponents at the same time, the last ability of Chandra’s Spitfire will trigger as many times as there are opponents who were dealt damage.

2019-07-12 : The last ability of Chandra’s Spitfire triggers just once for each event in which an opponent is dealt noncombat damage, regardless of how much damage that player is dealt.