MTG Salvation

I played against this deck a few times and it seemed really strong, but I have been way below 50% with it whether I'm playing against control aggro or midrange. Any suggestions are appreciated.



//Creatures (26):

1 Legion Warboss

1 Runaway Steam-Kin

4 Fireblade Artist

4 Hackrobat

4 Judith, the Scourge Diva

4 Footlight Fiend

4 Dreadhorde Butcher

4 Fanatical Firebrand



//Non-creature Spells (13):

2 Shock

1 Light Up the Stage

2 Skewer the Critics

3 Theater of Horrors

1 Bedeck // Bedazzle

4 Angrath's Rampage



//Lands (21):

3 Dragonskull Summit

2 Swamp

3 Mountain

4 Swamp

5 Mountain

4 Rakdos Guildgate