Cross-Dimensional Duel [LED2-EN033] Super Rare Ishizu also you can only activate

also you can only activate one more card or effect

unless you Tribute 1 Dragon monster

Set: Legendary Duelists: Ancient Millennium Card type: Effect Monster Rarity: Common Attack: 4000 Defense: 0 (This card is always treated as an "Ultimate Crystal" card

) At the start of the Damage Step

Set: Battles of Legend: Relentless Revenge Card type: Link Monster Rarity: Ultra Rare Attack: 2600 2+ monsters

Cross-Dimensional Duel [LED2-EN033] Super Rare Ishizu also you can only activateSet: Legendary Duelists: Ancient Millennium Card type: Normal Trap Rarity: Super Rare Target 1 "Ancient Gear" monster you control; banish it. During the next Standby Phase, return that monster banished by this effect to the field, and its ATK becomes double its original ATK until the end of that turn. If an "Ancient Gear Golem" and or "Ancient Gear Golem Ultimate Pound" you control would be destroyed by battle or card effect, you can banish this card