At the beginning of your end step, if you didn't cast any spells this turn, Reef Cairns deals 1 damage to you.
: Add or to your mana pool. Reef Cairns deals 1 damage to you.
, Sacrifice Reef Cairns: Add to your mana pool.
: Add 
or 
to your mana pool. Reef Cairns deals 1 damage to you., Sacrifice Reef Cairns: Add 
to your mana pool.
