Sweet Aunt Agnes

Flying
{2}{b}{b}: Exile target creature and create a 0/2
black Doll token under your control.
{3}{r}{b}{t}: Sacrifice all Doll tokens under your
control to have Sweet Aunt Agnes deal {x}
damage to target creature or player, where {x} is equal to the toughness of all creatures
currently exiled by Sweet Aunt Agnes; all exiled creatures are then destroyed.