Lulu, Pixie Trickster

{2}{u}, {t}: Until end of turn, target creature loses
all abilities and becomes a green Squirrel with
base power and toughness 1/1.
{1}{w}, {t}: Prevent the next 3 damage that would
be dealt to you this turn.
{1}{g}, {t}: Target creature gets +3/+3 until end
of turn.
"A solid giggle should do the trick!"