|Ultron card art by UDON from "Marvel War of Heroes"|
Contributing to series such as SENTINEL, DEADPOOL and AGENT X, UDON's sleek style brings a unique level of polish to any character they illustrate, and now you can check out some of their finest with our gallery of images from "Marvel War of Heroes"!
Scope out the full gallery below, and start your "Marvel War of Heroes" adventure now for the chance to collect these cards and many more! Pick up different cards within the game to add new heroes to your team or power others up!
"Marvel War of Heroes" is available for FREE on iOS and Android devices! All the action of the Marvel Universe is yours to command in the palm of your hand. Download it now for iOS and Android at http://marvelwarofheroes.com.