Master Roshi, Elderly Achievement (BT28-118) - Prismatic Clash

[Auto] When this card is played, look at up to 5 cards from the top of your deck, add up to 1 white "Universe 7" card with an energy cost of 6 or less to your hand, then shuffle your deck.
[Auto] When this Hidden Mode card in a Battle Area is placed into its owner’s Drop, choose up to 1 of your white "Universe 7" cards and it gets +5000 power for the turn.