Carnot the Eternal Machine (Quarter Century Secret Rare) (PHNI-EN024) - Phantom Nightmare 1st Edition Condition:Near Mint Once per turn: You can

Once per turn: You can target 1 card you control and 1 Level 4 or lower monster in your Graveyard

Card TextIf you control a Level 5 or higher monster

You cannot Special Summon monsters from the Extra Deck

negate the Special Summon

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

Carnot the Eternal Machine (Quarter Century Secret Rare) (PHNI-EN024) - Phantom Nightmare 1st Edition Condition:Near Mint Once per turn: You canTypeMachine 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