BlueJaySon, Ornithologist

Permanents with Birds in the artwork that are
not Bird Creatures are Sighting Creatures with
base power and toughness 1/2 and Flying.
Whenever a Sighting enters the battlefield, put a
study counter on it.
{t}:Move all study counters from Sightings onto
BlueJaySon, return each Sighting effected by this
to its owner's deck. Then investigate for each
study counter on BlueJayson