Yaoyorozu, Creati

{1}, Summon a 0/1 red Russian Doll creature
token.
{7}{t}, Deal X damage to target creature, planeswalker, or player, where X is the number
of Russian Doll creature tokens on the battlefield.
We've got to start at the bottom and work up! And if
we don't earnestly cheer each other on... We'll never be
great heroes!