Scales, Advanced Evolution

Cascade (When you cast this spell, exile cards from
the top of your library until you exile a nonland card
that costs less. You may cast it without paying its
mana cost. Put the exile cards on the bottom of your
library in a random order.)
After her first fight with the Coppercoats, the gentle
child realized that she was too slow. She created a
mighty and noble creature that could create his own
Luminous creatures, and the gentle child named him
Scales.