Arboreal Alliance
Tales of Middle-earth Commander — rare
Enchantment
When Arboreal Alliance enters the battlefield, 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*