At the start of the game, after mulligans, search your deck for 1 Undead Warrior, and send the searched Warrior to the discard pile.

(Consume 10) If your Undead Warlord destroys at least 1 Warrior, by battle this turn, you can target 1 Undead Warrior in your discard pile; revive the targeted Warrior to your side of the field.

AP50