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

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

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

{T}: Add {G}.

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) When this creature enters, reveal the top four cards of your library. Put all Elf cards revealed this way into your hand and the rest on the bottom of your library in any order.

Whenever one or more other Elves you control enter, create a 1/1 green Elf Warrior creature token. This ability triggers only once each turn. {5}{G}{G}: Elves you control get +2/+2 and gain deathtouch until end of turn.

Creatures you control get +3/+3 and gain trample until end of turn. (Each of those creatures can deal excess combat damage to the player or planeswalker it's attacking.)

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