If a creature entered the battlefield under your control this turn but is controlled by a different player when Shaile’s activated ability resolves, it will still get a +1/+1 counter.
Flying, vigilance
: Put a +1/+1 counter on each creature that entered the battlefield under your control this turn.
: Put a +1/+1 counter on another target creature, then Embrose deals 2 damage to that creature.
Whenever a creature you control with a +1/+1 counter on it dies, draw a card.
: Put a +1/+1 counter on each creature that entered the battlefield under your control this turn.