Thornweald Archer

Dwynen's Elite

When Dwynen's Elite enters, if you control another Elf, create a 1/1 green Elf Warrior creature token.

Fyndhorn Elves

Nissa's Chosen

If Nissa's Chosen would die, put it on the bottom of its owner's library instead.

Llanowar Elves

Elvish Mystic

Forest

Jagged-Scar Archers

Jagged-Scar Archers's power and toughness are each equal to the number of Elves you control.
{T}: Jagged-Scar Archers deals damage equal to its power to target creature with flying.

Wellwisher

{T}: You gain 1 life for each Elf on the battlefield.

Tajuru Blightblade

Imperious Perfect

Other Elves you control get +1/+1.
{G}, {T}: Create a 1/1 green Elf Warrior creature token.

Wren's Run Vanquisher

As an additional cost to cast this spell, reveal an Elf card from your hand or pay {3}.
Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)