Elvish Champion

Other Elf creatures get +1/+1 and have forestwalk. (They can't be blocked as long as defending player controls a Forest.)

Elvish Lyrist

{G}, {T}, Sacrifice this creature: Destroy target enchantment.

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

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

{G}, {T}, Sacrifice this creature: Destroy target artifact.

When you control no other creatures, sacrifice this creature.

Whenever a creature dies, that creature's controller may draw a card.

Enchant land
Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color.

{G}, Sacrifice a Forest: This creature gets +2/+2 until end of turn.