Tips and Tricks
Heroes with a leader skill can use this special ability when you select them as your team leader. Tap your hero's icon to see which skill they can provide.
If you are out of Energy Points, you wait until they replenish, or choose "share" in the "no-energy" pop up to immediately recover 30% of your energy.
Leveling up replenish all of your energy points.
Rare cards are more powerful versions of regular cards. In order to get them, you will have to do elite portal summons as well as complete limited time events.