Watery Grave enters the battlefield tapped.
, : Add , or to your mana pool. Watery Grave deals 1 damage to you.
, , Sacrifice Watery Grave: Target player draws two cards, then discards two cards.
, 
: Add 
, 
or to your mana pool. Watery Grave deals 1 damage to you., , Sacrifice Watery Grave: Target player draws two cards, then discards two cards.
