30-50 Feral Hogs

As an additional cost to cast 30-50 feral hogs, sacrifice your children.
Kicker {r}{r}{r}{r}{g}{g}{g}{g}
When 30-50 Feral Hogs enters the battlefield,
create two 10/10 Boar creature tokens. If it was kicked, create four 10/10 Boar creature tokens
instead.