Qao Theldri, the wonderous

Whenever Qao enters the battlefield create a 2/2
Blue bird creature token with flying.
Whenever A card is put on the bottom of your
library create a 1/1 blue bird creature token with flying.
Whenever a creature you control deals combat
damage scry a number of times equal to that creatures power.
During each endstep scry a number of times
equal to the total amount of life your
opponents lost this turn.