Lifeforce

Lifelace

Target spell or permanent becomes green. (Mana symbols on that permanent remain unchanged.)

Living Artifact

Enchant artifact
Whenever you're dealt damage, put that many vitality counters on this Aura.
At the beginning of your upkeep, you may remove a vitality counter from this Aura. If you do, you gain 1 life.

Fortified Area

Wall creatures you control get +1/+0 and have banding. (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

Living Lands

All Forests are 1/1 creatures that are still lands.

Llanowar Elves

Marwyn's Kindred

Lure

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

Marsh Viper

Poison Counter

Whenever this creature deals damage to a player, that player gets two poison counters. (A player with ten or more poison counters loses the game.)

Nafs Asp

Whenever this creature deals damage to a player, that player loses 1 life at the beginning of their next draw step unless they pay {1} before that draw step.

Pradesh Gypsies

{1}{G}, {T}: Target creature gets -2/-0 until end of turn.

Radjan Spirit

{T}: Target creature loses flying until end of turn.

Regeneration

Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)
{G}: Regenerate enchanted creature. (The next time that creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

Sandstorm

Sandstorm deals 1 damage to each attacking creature.

Green Ward

Enchant creature
Enchanted creature has protection from green. This effect doesn't remove this Aura.

Scryb Sprites

Shanodin Dryads

Forestwalk (This creature can't be blocked as long as defending player controls a Forest.)

Fourth Edition