- If I used Sandaconda's "Coil" attack and my opponent retreats their Active Pokemon, do I still do an extra 120 damage to the new Defending Pokemon?
- Yes. The attack states "your opponent's Active Pokemon". That is referencing any Pokemon that is in their Active Spot.
Source:
Sword & Shield FAQ (2020-01-24), TPCi Rules Team (2020-02-06)