Suppose we have this hand and want to remove five Fours.
Here is a holder that means remove five , this is the negative of .
The hand is but this could be a bit confusing since hands of cards have so far only meant add to counters. At first glance this could be mistaken for adding Fours.
Whenever removing cards has to be done we have already found it better to replace with adding negatives.
In this case add five Negative Fours.
The hand becomes
Discarding pairs of Fours and Negative Fours leaves