- If Dhelmise does "Giga Drain" and the Defending Pokemon only has 10 HP left, does Dhelmise still heal itself for 30 damage?
- Yes, because the 30 damage is still done, even though it is more than enough to KO the Defending Pokemon.
Source:
Celestial Storm FAQ (2018-07-20), TPCi Rules Team (2018-08-02)