Lore4 Level 4 monsters
Cannot be Special Summoned, except with "Rank-Up-Magic Infestation Evolution". Cannot be destroyed by battle, except by a "Number" monster. During the End Phase this card was flipped face-up, target 2 monsters in your Graveyard and attach them to this card as Xyz Material. If "Number 55: Doruragon" is attached to this card as an Xyz Material, this card gains this effect.
● When this card is selected as an attack target, you can detach all Xyz Material attached to this card: flip it face-down. When this card is flipped face-up when it is attacked, increase its ATK by its DEF until the end of the Damage Step. When this card destroys a monster through battle, inflict damage to that monster's controller equal to half the total of the destroyed monster's ATK and DEF.