Cyber End Dragon [LCGX-EN181] Secret Rare Trap They can not be Tributed

They can not be Tributed for a Tribute Summon

Set: Shonen Jump Magazine Promos Card type: Effect Monster Rarity: Ultra Rare Attack: 2200 Defense: 1800 Once per turn

and if you do

You can only Special Summon "Darklord Ixchel(s)" once per turn

Also negate the effect of an Effect Monster that is destroyed by this monster in battle

Cyber End Dragon [LCGX-EN181] Secret Rare Trap They can not be TributedSet: Legendary Collection 2 Card type: Fusion Effect Monster Rarity: Secret Rare Attack: 4000 Defense: 2800 "Cyber Dragon" + "Cyber Dragon" + "Cyber Dragon" A Fusion Summon of this card can only be done with the above Fusion Material Monsters. If this card attacks a Defense Position monster, inflict piercing battle damage to your opponent.