The wording of Pal Pad is now as follows, "Shuffle up to 2 Supporter cards from your discard pile into your deck."
Source: TPCi Announcement (2020-01-09), TPCi Rules Team (2020-01-09)

Relevant cards

Note: All applicable cards may not be listed below.
SWSH1_172
SWSH1_172
XY2_92
SM5_132