Pichu, Portal Girl

{1},{t}: Shrink a creature(remove all counters
from a creature and set its base power and
toughness to 0/1)
{x},{t}, Sacrifice X permanents: Shrink up to X
creatures(remove all counters from those
creatures and set their base
power and toughness to 0/1)
"Don't mess with Stecca, only I can do that!"