Acantha Ascending

{2}{b}{b} -- Ultimate: Put two +1/+1 counters on
Acantha Ascending. It gains "Whenever Acantha
attacks, create a 2/1 black Elf creature token."
(Ultimate abilities can only be used once.)
{4}{b}{b} -{dash} Ultimate: Put two +1/+1
counters on Acantha. She gains "Whenever
Acantha attacks, each opponent sacrifices a
creature."