Bag of Gysahl Pickles

When Bag of Gysahl Pickles enters the battlefield,
you may exile a creature you control.
Equip {3}
Whenever equipped creature attacks and is
unblocked, you may sacrifice Bag of Gysahl
Pickles. If you do, put a creature exiled with Bag
of Gysahl Pickles onto the battlefield tapped,
attacking, and unblocked.
"Tis foolishness! If all were so easy, why, none
would suffer in this world." - Steiner