Overgrowth Foliage Badger

Companion — You must have more than 30
creatures in your starting deck. (If this card is
your chosen companion, you may pay {3} to put it into
your hand once from outside the game.)
Flash, vigilance
Whenever a creature enters the battlefield, all
other creatures you control of the same type gain
indestructible until end of turn. If there are no
other creatures of that type: add {g}{g}{g}