Sighan of true serra

Trample Flying menace defender
as long as True serra is on the battle field
sighan of true serra doesn't have defender
if you sacrifice Harold of true serra
you may remove defender from sighan of
true serra until end of turn
When sighan of true serra enters the battle field
bury 3 creatures you control with converted
man cost 3
or more if you don't
bury sighan of true serra instead