Gargantuan Gorilla
{4}{G}{G}{G}
Creature -- Ape
7/7
At the beginning of your upkeep, you may sacrifice a Forest. If you sacrifice a snow Forest this way, ~this~ gains trample until end of turn. If you don't sacrifice a Forest, sacrifice ~this~ and it deals 7 damage to you.
{T}: ~this~ deals damage equal to its power to another target creature. That creature deals damage equal to its power to ~this~.