Tap two untapped Elves you control: Add one mana of any color. Morph {G} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

Whenever another Elf enters, put a +1/+1 counter on this creature.

{T}: Add {G}.

Reach {T}, Tap an untapped creature you control: Add one mana of any color.

{T}: Add {G}.

Whenever you cast an Elf spell, you may create a 1/1 green Elf Warrior creature token.

Changeling (This card is every creature type.) When this creature enters, you may exile a creature card from your graveyard. If you do, exile target artifact or enchantment an opponent controls.

This creature doesn't untap during your untap step. Whenever you cast a green spell, you may untap this creature.

{T}: Add {G} for each Elf on the battlefield.

Return a Forest you control to its owner's hand: Untap target creature. Activate only once each turn.

{T}: Target creature gets +X/+X until end of turn, where X is the number of Elves on the battlefield.

Choose a creature type. Draw a card for each permanent you control of that type.

Look at the top five cards of your library. You may reveal any number of creature cards from among them and put the revealed cards into your hand. Put the rest on the bottom of your library in any order.

Choose one — • Counter target red spell. • Destroy target red permanent.

Counter target instant spell.

Whenever another creature enters, you gain 1 life.

{X}{X}{1}: Destroy target noncreature artifact with mana value X.

{T}: This creature deals 1 damage to each creature with flying.

{8}: This creature deals 3 damage to any target.