Arboreal Alliance (Foil) (Tales of Middle-earth Commander #541)

Enchantment - {X}{G}{G}
When this enchantment enters, create an X/X green Treefolk creature token.
Whenever you attack with one or more Elves, populate. (Create a token that's a copy of a creature token you control.)
„"First name the four, the free peoples:
Eldest of all, the elf-children . . ."
—Long List of the Ents“