Dies to Removal

I'm not sure that I agree with Matthew Sperling that Shock is worse than Helix in this matchup...

[deck] Land (23) 2x Boros Guildgate 9x Mountain 3x Mutavault 4x Sacred Foundry 1x Mana Confluence 4x Temple of Triumph Creatures (8) 4x Chandra's Phoenix 4x Eidolon of the Great Revel Spells (29) 4x Boros Charm 4x Lightning Strike 4x Magma Jet 3x Shock 4x Skullcrack 4x Warleader's Helix 3x Chained t...