Rampant Growth

Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Hunted Wumpus

When Hunted Wumpus enters, each other player may put a creature card from their hand onto the battlefield.

Forest

Rod of Ruin

{3}, {T}: Rod of Ruin deals 1 damage to any target.

Spined Wurm

Wing Snare

Fyndhorn Elder

Lone Wolf

You may have Lone Wolf assign its combat damage as though it weren't blocked.

Llanowar Behemoth

Tap an untapped creature you control: Llanowar Behemoth gets +1/+1 until end of turn.

Lure

Enchant creature
All creatures able to block enchanted creature do so.

Naturalize

Elvish Pioneer

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

Nantuko Disciple

{G}, {T}: Target creature gets +2/+2 until end of turn.

Giant Growth

Target creature gets +3/+3 until end of turn.

Primeval Force

When Primeval Force enters, sacrifice it unless you sacrifice three Forests.

Wood Elves

When Wood Elves enters, search your library for a Forest card, put that card onto the battlefield, then shuffle.

Rhox

You may have Rhox assign its combat damage as though it weren't blocked.
{2}{G}: Regenerate Rhox. (The next time this creature would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and remove it from combat.)