Carnot the Eternal Machine (Quarter Century Secret Rare) (PHNI-EN024) - Phantom Nightmare 1st Edition Condition:Near Mint You cannot Special Summon monsters

You cannot Special Summon monsters from the Extra Deck

and "Jack's Knight" from your hand and/or face-up Monster Zone to the GY

the Virtuous"

when a card or effect is activated that includes any of these effects: You can discard this card

Special Summon this card from the Graveyard

Carnot the Eternal Machine (Quarter Century Secret Rare) (PHNI-EN024) - Phantom Nightmare 1st Edition Condition:Near Mint You cannot Special Summon monstersTypeMachine Effect Monster AttributeLIGHT Level Rank10 ATK DEF3000 2500 Card TextCannot be Normal Summoned Set. Must first be Special Summoned (from your hand or GY) during a Duel in which your opponent has activated a monster effect in their hand or GY. You can only Special Summon "Carnot the Eternal Machine" once per turn. Once per turn, if your opponent activates a monster effect (except during the Damage Step): You can make this card gain 1000