Chickens' Best Friend

Bestow {5}{w}(If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)
When Chickens' Best Friend enters the battlefield, Cat creatures you control gain indestructible until end of turn.
Enchanted Creature gets +2/+2
"Miao...Uuuh..."