Aliyah, Faerie Keeper

{1}{u}{b}, {t}: Create a 1/1 blue and black Faerie creature token with flying.
Whenever a Faerie enters the battlefield, put a +1/+1 counter on Aliyah, Faerie Keeper.
Faerie creatures get +1/+1 for each Faerie creature on the battlefield.
"Faeries are delightful creatures"