Bluestar, The Forgiven

Companion -Each creature card in your starting
deck is a Cat, Elemental, Nightmare, Dinosaur,
or Beast card. (If this card is your chosen
companion, you may put it into your hand from
outside the game for {3} any time you could cast a
sorcery.)

Vigilance
Each other creature you control that's a Cat,
Elemental, Nightmare, Dinosaur, or Beast gets
+1/+1 and has vigilance.