Whenever Plains Crater becomes tapped, it deals 1 damage to you.
: Add or to your mana pool.
Sacrifice Plains Crater: Add or to your mana pool.
: Plains Crater becomes a 2/1 white and red Cleric creature until end of turn. It's still a land.
: Add 
or 
to your mana pool. or to your mana pool.: Plains Crater becomes a 2/1 white and red Cleric creature until end of turn. It's still a land.
