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

: Add  or to your mana pool.

Put Saltcrusted of the Burnwillows on top of your library: Add  to your mana pool.

: Saltcrusted of the Burnwillows becomes a 1/1 red and white Angel creature with first strike until end of turn. It's still a land.