Verdant Ancestor

Sylvan Awakening — Whenever another green creature enters the battlefield under your control, you may search your library for a basic Forest card and put it onto the battlefield tapped. This ability triggers only once each turn.

When Verdant Ancestor enters the battlefield, search your library for a basic Forest card, put it onto the battlefield tapped, then shuffle your library.

Tap: Add {g}{g}. Spend this mana only to cast creature spells or activate abilities of creatures.