(: Add or to your mana pool.)
Blackcleave Key enters the battlefield tapped.
, , Sacrifice Blackcleave Key: Put a -1/-1 counter on target creature.
, : Put a 1/1 blue Wizard creature token with flying onto the battlefield.
: Add 
or 
to your mana pool.), , Sacrifice Blackcleave Key: Put a -1/-1 counter on target creature.
, : Put a 1/1 blue Wizard creature token with flying onto the battlefield.
