Scab-Hollows enters the battlefield tapped unless you pay .
: Add to your mana pool.
: Add or to your mana pool. Each opponent gains 1 life.
Sacrifice an artifact: Scab-Hollows deals 1 damage to target player.
.
: Add 
to your mana pool.: Add 
or 
to your mana pool. Each opponent gains 1 life.
