W/R/B Idea

[72chevelle2]

W/R/B Idea 75 cards, 15 sideboard 4 {Sacred Foundry} 5 {Plains} 3 {Swamp} 4 {Godless Shrine} 3 {Blood Crypt} 5 {Mountain} 24 lands 2 {Olivia Voldaren} 4 {High Priest of Penance} 2 {Mikaeus, the Lunarch} 4 {Hellrider} 3 {Vizkopa Guildmage} 2 {Obzedat, Ghost Council} 17 creatures 4 {Legion's Initiative} 4 {Boros Charm} 3 {Exquisite Blood} 1 {Bonfire of the Damned} 4 {Lingering Souls} 3 {Chandra, the Firebrand} 19 other spells Sideboard 4 {Skirsdag High Priest} 2 {Aurelia's Fury} 3 {Master of Cruelties} 2 {Immortal Servitude} 4 {Tragic Slip} 15 sideboard cards

I love the ability of high priest of penance so I've just been trying to build off of that. Any ideas?