Roughshod Mentor

Green creatures you control have trample.

Runeclaw Bear

Spined Wurm

Pariah

Enchant creature
All damage that would be dealt to you is dealt to enchanted creature instead.

Talara's Battalion

Cast this spell only if you've cast another green spell this turn.
Trample

Trained Armodon

Troll Ascetic

Hexproof (This creature can't be the target of spells or abilities your opponents control.)
{1}{G}: Regenerate this creature.

Saproling

Verdant Force

At the beginning of each upkeep, create a 1/1 green Saproling creature token.

Vigor

Trample
If damage would be dealt to another creature you control, prevent that damage. Put a +1/+1 counter on that creature for each 1 damage prevented this way.
When Vigor is put into a graveyard from anywhere, shuffle it into its owner's library.

Wall of Wood

Blightning

Blightning deals 3 damage to target player or planeswalker. That player or that planeswalker's controller discards two cards.

Brion Stoutarm

Lifelink
{R}, {T}, Sacrifice another creature: Brion Stoutarm deals damage equal to the sacrificed creature's power to target player or planeswalker.

Bull Cerodon

Deathbringer Thoctar

Whenever another creature dies, you may put a +1/+1 counter on this creature.
Remove a +1/+1 counter from this creature: It deals 1 damage to any target.

Salvat 2011