Its Goblins

Its Goblins is red.
Madness {0} (If you discard this card,
discard it into exile. When you do, cast it
for its madness cost or put it into your graveyard.)
Create a 1/1 red Goblin creature token.
When Its Goblins is put into your graveyard
from anywhere, you may pay {r} and exile it.
If you do, create a 1/1 red Goblin creature token.