Bearer of the Apocolitic seals

Flying, Haste, Demonslaying(if combat happens
with a demon this creature gets first strike and
deathtouch untill end of turn.)
Unseal {7}(if this creature dies or is exiled. Exile it
with {7} seal counters on it.)
Whenever a permanent is exiled remove a seal
counter from her, when the last seal counter is
removed return her to the battlefield with 7 +1/+1 counters on her and exile {3} permanents.