Blackcleave Reef enters the battlefield tapped.
, : Add , or to your mana pool. Blackcleave Reef deals 1 damage to you.
: Return Blackcleave Reef to its owner's hand.
, 
: Add 
, 
or to your mana pool. Blackcleave Reef deals 1 damage to you.: Return Blackcleave Reef to its owner's hand.
