Delusions of Mediocrity (70) [7th Edition] Deck Box You must control this card

You must control this card in face-up Defense Position to activate and to resolve this effect

but there is a rule booklet

Number: CT05-EN003 Rarity: Secret Rare Attribute Monster Type/Card Type: FIRE Dragon/ Level: 7 A / D: 2400 / 1800 Description: 1 Tuner + 1 or more non-Tuner monsters When this card is Synchro Summoned

The original ATK and DEF of this card become equal to the combined original ATK of the 2 Fusion Material Monsters you used for the Fusion Summon of this card

Number: PRIO-EN031 Rarity: Super Rare Attribute Monster Type/Card Type: DARK Fiend/Effect Monster Level: 6 A / D: 2400 / 0 Description: If this card is discarded to the Graveyard by a card effect: Special Summon this card from the Graveyard

Delusions of Mediocrity (70) [7th Edition] Deck Box You must control this cardRarity: R #: 70 Card Type: Enchantment Description: When Delusions of Mediocrity comes into play, you gain 10 life. When Delusions of Mediocrity leaves play, you lose 10 life. Flavor: When nothing but second best will do.