Selkie, goblin mother

haste
{t}, {3}{r}{r/g}{g}: Choose another target human and
non-human creature you control. Create a */*
red goblin creature token with haste named
"Gobbo hybrid". Its base power and toughness are
equal to the highest power and toughness among
those creatures. It has all the types, colours and
abilities of the chosen creatures in adition to its
other types, colours and abilities. Sacrifice it at
the beginning of the next end step.