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

Vigilance, reach Whenever Colfenor or another creature you control dies, return up to one other target creature card with lesser toughness from your graveyard to your hand.

Trample Whenever you attack with one or more creatures, untap up to X lands, where X is the greatest power among those creatures.

Reach Whenever Six attacks, mill three cards. You may put a land card from among them into your hand. During your turn, nonland permanent cards in your graveyard have retrace. (You may cast permanent cards from your graveyard by discarding a land card in addition to paying their other costs.)