Eldrazi Reality Manipulator

Eldrazi Reality Manipulator (ERM) cost {x} less.
ERM adds a Reality decay token onto {x} amount
of creatures.
(all tokens must be placed when possible.)
Reality decay token gives {x} -1/-1 tokens
{x}=the amount of Non Token Creatures killed
by -1/-1 tokens.
They Suddenly appeared and then all started
to fall apart -Ugin