Margaret, Bereft Prophetess

Skulk
{1}{u}{b}, {t}: Put a prophecy counter on target creature. When a creature has two prophecy
counters on it, destroy it, and that creature's
owner creates a 1/1 white Spirit creature token
with flying.
"O, but remember this another day, when he shall
split thy very heart with sorrow." —Margaret, 1.3