Tansae, the brave

Indestructible
Whenever a player casts a creature spell, look at
the top five cards of your library, put any
number of permanent cards from among them
onto the battlefield face down as a 2/1 imaginary friends with " When this creature dies return it
to the battlefield face up."
{7}Tap X untapped permanents: Create X 5/5
red dragons with haste and flying.
{5}Populate, proliferate, and draw a card.