Advance of the Black Chains, Kahedin

:[ 1 & Choose another of your Gold Paladin rear-guards, and retire it] When an attack hits a vanguard during the battle that this unit boosted ([Boost]) a Gold Paladin, you may pay the cost. If you do, look at the top card of your deck, search for up to one Gold Paladin from among them, call it to an open as , and put the rest on the bottom of your deck.