Allosaurus Shepherd can't be countered.
Green spells you control can't be countered.
{4}{G}{G}: Until end of turn, each Elf creature you control has base power and toughness 5/5 and becomes a Dinosaur in addition to its other creature types.
NM-Mint - $30.10
NM-Mint Non English - $30.10
Lightly Played - $28.60
Lightly Played Non English - $28.60
Moderately Played - $27.10
Moderately Played Non English - $27.10
Heavily Played - $24.10
Heavily Played Non English - $24.10
Damaged - $19.60
Damaged Non English - $19.60