Relic of jörmungandr

When relic of jormungandr enters the
battlefield each player creates a 1/1 white
human creature token, a 1/1 red dwarf
creature token, a 2/2 black zombie creature
token, a 1/1 green elf creature token and
a 4/4 blue ice giant creature token
{p/w}{p/u}{b}{p/r}{p/g} Choose a colour, destroy all
permanents of the chosen colour