Hidden Spellbook [GLD5-EN048] Common Legacy of Darkness Set: Legendary Collection 2 Card

Set: Legendary Collection 2 Card type: Normal Spell Rarity: Common Attack: 0 Defense: 0 Add 1 "Elemental HERO" monster from your Deck to your hand

You can only Special Summon "Mekk-Knight Blue Sky" once per turn this way

if you control a "Ninja" monster: Halve the current ATK of that Special Summoned monster(s)

when your opponent would Special Summon a monster(s)

Hidden Spellbook [GLD5-EN048] Common Legacy of Darkness Set: Legendary Collection 2 CardSet: Gold Series: Haunted Mine Card type: Normal Trap Rarity: Common Attack: 0 Defense: 0 During your Turn: Target 2 Spell Cards in your Graveyard; shuffle those targets into the Deck.