If I use Sableye's "Damage Collection" attack, can I move damage counters from more than one of my opponent's Benched Pokemon, or can I move damage counters from only one of them?
You can choose as many Benched Pokemon as you like, but all of the damage gets moved to the opponent's Active Pokemon.
Source: Temporal Forces FAQ; TPCi Rules Team (2024-03-21)

Relevant cards

Note: All applicable cards may not be listed below.
SV5_107
SV5_107