Mono black indestructibles

[Imink]

This is my mono black indestructibles deck
What do you guys think

Creatures
{phlactary lich}x4
{ravenous rats}x2
{drainpipe vermin}
{duskmantle prowler}
{lilianas shade}
{bloodhunter bat}
{markov patrician}
{abattoir ghoul}
{typloid rats}x2

Sorcerys
{wits end}
{sign in blood}x2
{duress}x2
{blood tithe}x2

Instants
{murder}x3
{tragic slip}
{stabbing pain}
{grisly spectacle}

Enchantments

{unholy strength}
{unhallowed pact}

Artifacts
{inquisitors flail}x4
{civic saber}
{ring of thune}
{riot gear}

Lands
Swamp x13
{evolving wilds}x2


This deck is all about doubling phactary lich damage