Elvish Archdruid

Other Elf creatures you control get +1/+1.
{T}: Add {G} for each Elf you control.

Overrun

Creatures you control get +3/+3 and gain trample until end of turn.

Oran-Rief, the Vastwood enters tapped.
{T}: Add {G}.
{T}: Put a +1/+1 counter on each green creature that entered this turn.

When Elvish Visionary enters, draw a card.

Nettle Sentinel doesn't untap during your untap step.
Whenever you cast a green spell, you may untap Nettle Sentinel.

Flash (You may cast this spell any time you could cast an instant.)
You may cast green creature spells as though they had flash.

Steel Leaf Champion can't be blocked by creatures with power 2 or less.

{G}: Regenerate another target Elf.
{2}{G}{G}{G}: Elf creatures you control get +3/+3 and gain trample until end of turn.

{1}{G}, Sacrifice Viridian Zealot: Destroy target artifact or enchantment.

Other Elves you control get +1/+1.
{4}{G}{G}, {T}: Search your library for a card named Elvish Clancaller, put it onto the battlefield, then shuffle.

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

Whenever another creature enters, you gain 1 life.

Whenever you cast a creature spell, draw a card.