Rulings
If the chosen source is a permanent spell, damage dealt later in the turn by the permanent it becomes will also be prevented.
(wotc • 2013-07-01)
Pay No Heed doesn’t target anything. You can choose a source with hexproof, for example. You choose the damage source as Pay No Heed resolves.
(wotc • 2013-07-01)
Rulings
If the chosen source is a permanent spell, damage dealt later in the turn by the permanent it becomes will also be prevented.
(wotc • 2013-07-01)
Pay No Heed doesn’t target anything. You can choose a source with hexproof, for example. You choose the damage source as Pay No Heed resolves.
(wotc • 2013-07-01)