Rancor

Enchant creature
Enchanted creature gets +2/+0 and has trample.
When this Aura is put into a graveyard from the battlefield, return it to its owner's hand.

Priest of Titania

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

Titanic Growth

Target creature gets +4/+4 until end of turn.

Natural State

Destroy target artifact or enchantment with mana value 3 or less.

Prey Upon

Target creature you control fights target creature you don't control. (Each deals damage equal to its power to the other.)

Savage Swipe

Target creature you control gets +2/+2 until end of turn if its power is 2. Then it fights target creature you don't control. (Each deals damage equal to its power to the other.)

Elvish Mystic

Elvish Vanguard

Whenever another Elf enters, put a +1/+1 counter on this creature.

Nettle Sentinel

This creature doesn't untap during your untap step.
Whenever you cast a green spell, you may untap this creature.

Forest

Giant Growth

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

Lys Alana Huntmaster

Whenever you cast an Elf spell, you may create a 1/1 green Elf Warrior creature token.