Dies to Removal

The Caves has gain 1, and Pharika's Cure is in SB for aggro matchups. Given how creature-heavy everything is at the moment, perhaps flop the numbers on Despise/Thoughtseize to reduce your self-induced hits?

What do you guys think about it? How could it be optimized?

[deck=Todd Anderson's Dark Rabble]Creatures (12)
4 Ashcloud Phoenix
4 Goblin Rabblemaster
4 Brain Maggot

Planeswalkers (3)
3 Sarkhan, the Dragonspeaker

Lands (25)
3 Mountain
8 Swamp
4 Bloodfell Caves
4 Bloodstained Mire
4 Temple of Malice
2 Urborg, Tomb of Yawgmoth

Spells (20)
3 Bile Blight
4 Hero's Downfall
4 Lightning Strike
1 Despise
4 Sign in Blood
4 Thoughtseize

Sideboard
4 Bloodsoaked Champion
1 Magma Spray
2 Pharika's Cure
1 Silence the Believers
2 Chandra, Pyromaster
2 Liliana Vess
3 Anger of the Gods[/deck]