Ethan, Schizophrenic

Crazy
When Ethan enters the battle create a number of 1/1 black rats equal to the life spent to cast this spell.
At the beginning of your endstep all rats
phase out.
Whenever a rat phases in create a 1/1 black rat
{p/b}: Target rat phases in.
This spell does not pay command zone tax.
This spell cost {p/b}{p/b} for each
time it's been cast from command zone