At the beginning of your end step, if you didn't cast any spells this turn, Forbidding Hollows deals 1 damage to you.

: Add  or to your mana pool.

: Add  to your mana pool. Put Forbidding Hollows on top of your library.

: Forbidding Hollows becomes a 2/2 white Bird creature until end of turn. It's still a land.