Bestiaire du façonneur de vie

The draw step is after the upkeep step, so you'll scry 1 before you draw for the turn.

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.

While resolving Lifecrafter's Bestiary's second triggered ability, you can't pay {G} multiple times to draw multiple cards.