Zuko: Agni Kai

[CONT] This card cannot side attack. [AUTO] Accelerate [Put 1 "World of Avatar" character from your waiting room at the bottom of your clock] At the beginning of your climax phase, you may pay the cost. If you do, look at the top card of your deck, put it on the top of your deck or into your waiting room, and this card gets the following ability until end of turn. "[AUTO] When this card's battle opponent becomes [REVERSE], you may choose 1 "Katara's Necklace" or "World of Avatar" character in your waiting room, and return it to your hand."