Tira, Brother of Kira

Haste, Grouping.
Tira, Brother of Kira Receives +2/+2 for
as long as Kira, Sister of Tira is in Play.
{w}{t}, Put a -1/-1 Counter on Tira, Brother of
Kira and a -1/-1 Counter on a Target Creature.
"Unite him with his sister and discover what they
are capable of as One." -Amun-Ra