The Man Ridiculed as a Foolish King (NGL/S58-E075 U) [No Game No Life]

Look at up to 4 cards from the top of your deck, choose up to 1 "Game" character from among them, reveal it to your opponent, put it into your hand, and put the rest into your waiting room. Put this card into your memory. [CONT] Memory During your turn, if this card is in your memory, all of your "Game" characters get +500 power.