(: Add or to your mana pool.)
Whenever River Cairns becomes tapped, it deals 1 damage to you.
, : Target land becomes a 3/3 blue Illusion creature until end of turn. It's still a land.
, Sacrifice a Swamp: Add to your mana pool.
: Add 
or 
to your mana pool.)
, : Target land becomes a 3/3 blue Illusion creature until end of turn. It's still a land., Sacrifice a Swamp: Add to your mana pool.
