Basinfoot Goliath

Flash, Haste
This spell cannot be countered.
If your opponent has cast a green creature with a converted mana cost
of eight or less, you may cast Basinfoot
Goliath without paying its mana cost.
Damage dealt to you is reduced to
zero and your life total cannot decrease.
Creatures you control gain haste, trample, vigilance and
power and toughness equal to all creatures and lands on the field.