Rapok, Cupperhorn Overlord

When this creature ETB create x 1/1 kobolds and x treasures where x is the amount of mana from non land sources spent.
{t} sacrifice 5 kobolds: double your treasure token or kobold amount you lose 5 life
{ut}: creatures you control get +x/+x, opponents draw x cards and their spells/ abilities cost {2} less, all until end of turn