Mystic Box [LCYW-EN076] Common 124a During your 2nd Standby Phase

During your 2nd Standby Phase after this card's activation: Fusion Summon 1 Fusion Monster from your Extra Deck with the same name as the monster you showed

Set: Rise of Destiny Card type: Normal Spell Rarity: Ultimate Rare Select 1 Machine-Type monster with an ATK of 500 or less on your side of the field and activate this card

at the end of the damage step

Set: Retro Pack 1 Card type: Effect Monster Rarity: Ultra Rare Attack: 1000 Defense: 1000 When you have "Right Leg of the Forbidden One"

Mystic Box [LCYW-EN076] Common 124a During your 2nd Standby PhaseSet: Legendary Collection 3: Yugi's World Card type: Normal Spell Rarity: Common Attack: 0 Defense: 0 Target 1 monster your opponent controls and 1 monster you control; destroy the first target, then give control of the second target to your opponent.