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

: Add  to your mana pool. Activate this ability only if you control a Plains.

: Add  to your mana pool. Activate this ability only if you control a Swamp.

, : Sunpetal Graveyard deals 1 damage to target attacking creature.