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

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

: Add  to your mana pool. Activate this ability only if you control an Island.

, : Target player puts the top card of his or her library into his or her graveyard.