Zexal Construction
Reveal 1 card in your hand, and if you do, add 1 of the following cards from your Deck to your hand, then shuffle the revealed card into the Deck.
● "ZW -" monster
● "ZS -" monster
● "Zexal" Spell/Trap
● "Rank-Up-Magic" Spell
● "Rank-Down-Magic" Spell
You can only activate 1 "Zexal Construction" per turn.