Whenever another green creature you control enters, put a +1/+1 counter on target creature.

Put a +1/+1 counter on target creature you control. Then that creature deals damage equal to its power to target creature you don't control.

{4}{G}: Double this creature's power and toughness until end of turn.

Tap five untapped Elves you control: Create a 7/7 green Elemental creature token with trample. (It can deal excess combat damage to the player or planeswalker it's attacking.)

Creatures you control get +2/+2 and gain trample until end of turn. (Each of those creatures can deal excess combat damage to the player or planeswalker it's attacking.)

This land enters tapped. As it enters, choose a color other than green. {T}: Add {G} or one mana of the chosen color.

Elves you control have "{T}: Add {B}." +1: Put a +1/+1 counter on up to one target Elf. Untap it. It gains deathtouch until end of turn. 0: Create a 1/1 green Elf Warrior creature token. −6: You get an emblem with "Whenever you cast an Elf spell, it gains haste until end of turn and you draw two cards."