Rozz's Blood Runes

Whenever a creature is sacrificed you may pay {1}{b}, if you do, add {c}{c}{c}
Whenever you populate, you may pay {1}{w/b}, if you do, create a 1/1 black imp
with deathtouch
Wherever you destroy a creature, you may pay {1}{r}, if you do, deal 2 damage to any target
" Did I once threaten my life? Don't be scared."
- Rozz