This spell 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.
Colour identity Green
In short
Allosaurus Shepherd has 4 listed printings; the most valuable is the Foil Etched printing from 2X2 at US$102.55 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.
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