Boo, Harbinger of Cuddles

When Boo enters the battlefield search your
library for Soren & Ajani, put them in your
hand, and shuffle your library.
{t}:Cuddle with Boo, gain 3 life
{b}{t}: Create a 1/1 Black Cat Token

Whenever another Cat you control attacks,
Boo gains +1/+1 until end of turn.