Cabal Flagstones enters the battlefield tapped.
, : Add , or to your mana pool. Cabal Flagstones deals 1 damage to you.
, , Sacrifice Cabal Flagstones: Target player gets a poison counter.
, 
: Add 
, 
or to your mana pool. Cabal Flagstones deals 1 damage to you., , Sacrifice Cabal Flagstones: Target player gets a poison counter.
