(: Add or to your mana pool.)
Vault Flagstones enters the battlefield tapped unless you sacrifice a Rat Skeleton.
, , Sacrifice Vault Flagstones: Target player discards a card.
, : Target blocking creature gets +0/+1 until end of turn.
: Add 
or 
to your mana pool.)
, , Sacrifice Vault Flagstones: Target player discards a card., : Target blocking creature gets +0/+1 until end of turn.
