Obstagoon

{2}{b}{b}{b}: Evolve, place Obstagoon on target G-Linoone you control
Menace, Defiant (When this creature is given a -1/-1 counter, instead, give it a +1/+1 counter)
{5}{b}: Obstruct, prevent damage from combat
until your next turn, and if it is attacked during the protect, give the attacker a -1/-1 counter,
cant be used twice in a row
{2}{b}{b}{b}: Throat Chop, deal 4 damage