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.