Kiora, Merfolk Queen

Whenever a creature with power 4 or
greater enters the battlefield under your control, draw a card.
Merfolk you control get +0/+1.
{t}: Untap another target permanent. If that permanent was a Merfolk, draw a card.
While on Theros, Kiora was briefly the queen of
a group of Merfolk who worshipped Thassa.