Gain damage reduction for 4 seconds and attract nearby enemy projectiles. At the end, release a nova that deals magic damage in a 2 hex range.
Combat start: Portal champions Shield for 15 seconds. Objects from other dimensions fly out of a portal every few seconds to help allies and disrupt enemies. The portal becomes 8% stronger for each Portal champion's star level.
Your team gains 10 Armor and Magic Resist. Bastions gain more, and the value doubles in the first 10 seconds of combat.