Sometimes this is done during the upkeep, or in response to card draw, in case your opponent draws a split second card (say, Krosan Grip for your Icy Manipulator), countermagic, or an untargetability effect, but in general it's best to wait until the last moment
Mirrorwing Dragon 3RR Creature Dragon 4/5 Flying Whenever a player casts an instant or sorcery spell that targets only Mirrorwing Dragon, that player copies that spell for each other creature he or she controls that the spell could target
This first place deck by EC_Sergent Tibs leans heavily into the brand new Hades card
We elected to not touch it at this time and welcome your feedback
I also expect their may be other macroeconomic factors at play, including the stock market setting new records on a weekly basis and the Federal Reserve currently cutting interest rates