At the beginning of your upkeep, Reef Crater deals 1 damage to target creature you control.
: Add or to your mana pool.
: Reef Crater becomes a 2/1 blue and red Crab creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.: Reef Crater becomes a 2/1 blue and red Crab creature until end of turn. It's still a land.
