Hierophant Green

Enchant target non-stand creature
{3}{g}, {t}: Create one 20/1 Emerald artifact creature token with defender and "This creature must block an unblocked creature if able".
{10}{g}, {t}: create three 20/1 Emerald artifact creature tokens with defender and "This creature must block an unblocked creature if able".

A creature may only be enchanted by one stand at a time.