When this enchantment enters, create a 2/2 green Bird creature token with "Whenever a land you control enters, this token gets +1/+0 until end of turn." At the beginning of your first main phase, if you control four or more Birds, transform this enchantment.

When this permanent transforms into Black Chocobo, search your library for a land card, put it onto the battlefield tapped, then shuffle. Landfall — Whenever a land you control enters, Birds you control get +1/+0 until end of turn.