Miin'Ara, Rift Priestess

Convoke
{t}: Sacrifice target friendly Fae Sprite. If you do, extend the current Day/Night phase by one turn.
At the start of your upkeep, if it's Day, summon
one 0/1 Fae Sprite. At the start of your upkeep,
if it's Night, give all friendly creatures gain one
+1/+0 counter until the end of this Night phase.
"Miin'Ara is our high priestess of the rifts. She
documents and also bends rifts to fit the needs of the
Kilnn, so she has a very busy and important job."