Treefolk Harbinger

When this creature enters, you may search your library for a Treefolk or Forest card, reveal it, then shuffle and put that card on top.

Seedborn Muse

Untap all permanents you control during each other player's untap step.

Flash (You may cast this spell any time you could cast an instant.)
You may cast green creature spells as though they had flash.

Create a 2/5 green Treefolk Shaman creature token.
Whenever a Forest you control enters, you may return this card from your graveyard to your hand.

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

Treefolk spells and Shaman spells you cast cost {1} less to cast.