Lorile, Owl Eyes

When Lorile, Owl Eyes enters the battlefield, create two 1/1 black Owl creature tokens with flying.
{x}{b}: Until end of turn, whenever an Owl you control dies to a source you don't control, target player loses X life.
At the beginning of your upkeep, if a player has
10 or less life, create a 1/1 black Owl creature token with flying.