Lifecrafter's Bestiary
Artifact
At the beginning of your upkeep, scry 1.
Whenever you cast a creature spell, you may pay 
. If you do, draw a card.
"Inspiration is found by looking outward." —Oviya Pashiri, sage lifecrafter
Izzy
Rulings
The draw step is after the upkeep step, so you'll scry 1 before you draw for the turn.
(wotc • 2017-02-09)
Lifecrafter's Bestiary's second triggered ability resolves before the spell that caused it to trigger. The ability will resolve even if that spell is countered.
(wotc • 2017-02-09)
While resolving Lifecrafter's Bestiary's second triggered ability, you can't pay {G} multiple times to draw multiple cards.
(wotc • 2017-02-09)
Rulings
The draw step is after the upkeep step, so you'll scry 1 before you draw for the turn.
(wotc • 2017-02-09)
Lifecrafter's Bestiary's second triggered ability resolves before the spell that caused it to trigger. The ability will resolve even if that spell is countered.
(wotc • 2017-02-09)
While resolving Lifecrafter's Bestiary's second triggered ability, you can't pay {G} multiple times to draw multiple cards.
(wotc • 2017-02-09)