First, whispers of ancient days. Then, visions of things to come.

Shamanic Revelation

Draw a card for each creature you control.
Ferocious — You gain 4 life for each creature you control with power 4 or greater.

Bloomburrow Commander

Starter Commander Decks

New Capenna Commander

Neon Dynasty Commander

Midnight Hunt Commander

After you draw cards while Shamanic Revelation is resolving, nothing else can happen before you gain the appropriate amount of life. Notably, abilities that trigger when you draw cards won't be put onto the stack until after you've gained life.