Southside Sentry: Upstart (Tempus, #26) is a Rare Ally card with 5 Attack and 1 Shield. It has the Power and Psych badges.
Card Effect
For each Upstart in your deck, there's a 50% chance to gain +1 shield.
Card Description
Marcus Wainwright is perhaps the least changed of the Upstarts. Even then he was as tough as his concrete exterior and ready to get his knuckles bloody keeping the streets safe for decent men and women.