Windfall of Tempests

Kicker {2}{u}{u}{u} (You may pay this spell's kicker
cost as well as its mana cost when casting it.)
If Windfall of Tempests was kicked, it gains
cascade. Then if you cast Windfall of Tempests
from your hand, it gains rebound.
Take an extra turn after this one. Exile Windfall
of Tempests.