Whenever Krosan Chamber becomes tapped, it deals 1 damage to you.
, : Add , or to your mana pool. Krosan Chamber deals 1 damage to you.
: Krosan Chamber becomes a 1/1 green and blue Squirrel creature with flying until end of turn. It's still a land.
, 
: Add 
, 
or to your mana pool. Krosan Chamber deals 1 damage to you.: Krosan Chamber becomes a 1/1 green and blue Squirrel creature with flying until end of turn. It's still a land.
