iMtG Server: Gathering

Soldier Arrest Deck 56 cards, 0 sideboard 12 {Plains} 1 {Azorius Guildgate} 6 {Island} 19 lands 1 {Seller of Songbirds} 2 {Trained Caracal} 1 {New Prahv Guildmage} 2 {Vassal Soul} 1 {Lyev Skyknight} 3 {Silvercoat Lion} 1 {Azorius Justiciar} 1 {Archon of the Triumvirate} 2 {Bazaar Krovod} 3 {Azorius Arrester} 2 {Battleflight Eagle} 3 {Concordia Pegasus} 1 {Hover Barrier} 1 {Soulsworn Spirit} 24 creatures 1 {Tablet of the Guilds} 1 {Azorius Keyrune} 2 {Arrest} 1 {Righteous Authority} 1 {Rest in Peace} 1 {Dramatic Rescue} 1 {Swift Justice} 1 {Blustersquall} 1 {Search Warrant} 1 {Angel's Mercy} 2 {Show of Valor} 13 other spells Sideboard

This deck should be focused on killing the opponent ASAP, I would remove the life gain cards and add some more 1 land creatures like  {Elite Vanguard}