When Scab-Ruins enters the battlefield, sacrifice it unless you pay 2 life.
: Add or to your mana pool.
Sacrifice Scab-Ruins: Add or to your mana pool.
: Scab-Ruins becomes a 2/1 red and blue Goblin creature until end of turn. It's still a land.
: Add 
or 
to your mana pool. or to your mana pool.: Scab-Ruins becomes a 2/1 red and blue Goblin creature until end of turn. It's still a land.
