Elvish Mystic

Llanowar Elves

Birds of Paradise

Arbor Elf

Eternal Witness

When this creature enters, you may return target card from your graveyard to your hand.

Forest

Toph, the Blind Bandit

When Toph enters, earthbend 2. (Target land you control becomes a 0/0 creature with haste that's still a land. Put two +1/+1 counters on it. When it dies or is exiled, return it to the battlefield tapped.)
Toph's power is equal to the number of +1/+1 counters on lands you control.

Beast Within

Destroy target permanent. Its controller creates a 3/3 green Beast creature token.

Emerald Medallion

Green spells you cast cost {1} less to cast.

Burgeoning

Whenever an opponent plays a land, you may put a land card from your hand onto the battlefield.

Null Rod

Activated abilities of artifacts can't be activated.

Fyndhorn Elves

Winter Moon

Players can't untap more than one nonbasic land during their untap steps.