Elvish Piper

{G}, {T}: You may put a creature card from your hand onto the battlefield.

Argothian Elder

Metalcraft — Etched Champion has protection from each color as long as you control three or more artifacts.

Reach (This creature can block creatures with flying.)

When Wood Elves enters, search your library for a Forest card, put that card onto the battlefield, then shuffle.

{G}, {T}, Sacrifice Elvish Scrapper: Destroy target artifact.

{G}, {T}, Sacrifice Elvish Lyrist: Destroy target enchantment.

When Elvish Pioneer enters, you may put a basic land card from your hand onto the battlefield tapped.

{3}{G}, {T}: You may tap or untap target artifact, creature, or land.

Elven Riders can't be blocked except by Walls and/or creatures with flying.

All creatures able to block Elvish Bard do so.

Whenever Elvish Berserker becomes blocked, it gets +1/+1 until end of turn for each creature blocking it.

Skyshroud Elite gets +1/+2 as long as an opponent controls a nonbasic land.