Mother Dreadmaw

-At the start of upkeep, put a birth counter on
Mother Dreadmaw, then if there are two or more
birth counters on it, remove those counters and
summon a 2/2 Dreadmaw.
-If a creature with the word Dreadmaw is exiled
or is in your graveyard, shuffle it into your library,
cards done so transform into Colossal Dreadmaw.
-If Mother Dreadmaw enters your graveyard,
exile all cards with the word Dreadmaw in your library and graveyard.
Trample