Gellenduo [DLG1-EN112] Ultra Rare P-141 the selected monster cannot attack

the selected monster cannot attack or change its battle position except by the effect of a Spell

At the end of your Battle Phase

You can also Special Summon up to 2 "Giant Germ" from your Deck in face-up Attack Position

where X is the number of times you have boosted this combat chain

Gellenduo [DLG1-EN112] Ultra Rare P-141 the selected monster cannot attackSet: Dark Legends Card type: Effect Monster Rarity: Ultra Rare Attack: 1700 Defense: 0 This card cannot be destroyed by battle. When this card's controller takes any damage, destroy this card. If you Tribute Summon a LIGHT Fairy Type monster, you can treat this 1 monster as 2 Tribute Monsters for the Tribute Summon.