Sapling Nursery (ECL-192) - Lorwyn Eclipsed

Affinity for Forests (This spell costs 1 less to cast for each Forest you control.)

Landfall — Whenever a land you control enters, create a 3/4 green Treefolk creature token with reach.

1G, Exile this enchantment: Treefolk and Forests you control gain indestructible until end of turn.